[
  {
    "record_id": "AMP-001",
    "common_name": "African elephant",
    "scientific_name": "Loxodonta africana",
    "animal_group": "Elephant",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.035,
    "prr_pct_adult_life": 3.5,
    "prr_significant": "no",
    "age_m_95pct_fertility": 59.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-002",
    "common_name": "American bison",
    "scientific_name": "Bison bison",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.029,
    "prr_pct_adult_life": 2.9,
    "prr_significant": "no",
    "age_m_95pct_fertility": 17.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.009-0.048; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.009,
    "scenario_high": 0.048,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-003",
    "common_name": "American red squirrel",
    "scientific_name": "Tamiasciurus hudsonicus",
    "animal_group": "Rodent",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.0,
    "prr_pct_adult_life": 0.0,
    "prr_significant": "no",
    "age_m_95pct_fertility": 8.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-004",
    "common_name": "Antarctic fur seal",
    "scientific_name": "Arctocephalus gazella",
    "animal_group": "Seal or sea lion",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.004,
    "prr_pct_adult_life": 0.4,
    "prr_significant": "no",
    "age_m_95pct_fertility": 17.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.001-0.006; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.001,
    "scenario_high": 0.006,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-005",
    "common_name": "Arctic fox",
    "scientific_name": "Vulpes lagopus",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.002,
    "prr_pct_adult_life": 0.2,
    "prr_significant": "no",
    "age_m_95pct_fertility": 10.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.001-0.003; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.001,
    "scenario_high": 0.003,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-006",
    "common_name": "Australian fur seal",
    "scientific_name": "Arctocephalus pusillus",
    "animal_group": "Seal or sea lion",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.002,
    "prr_pct_adult_life": 0.2,
    "prr_significant": "no",
    "age_m_95pct_fertility": 20.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.001-0.003; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.001,
    "scenario_high": 0.003,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-007",
    "common_name": "Banded mongoose",
    "scientific_name": "Mungos mungo",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.0,
    "prr_pct_adult_life": 0.0,
    "prr_significant": "no",
    "age_m_95pct_fertility": 10.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-008",
    "common_name": "Belding's ground squirrel",
    "scientific_name": "Urocitellus beldingi",
    "animal_group": "Rodent",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.001,
    "prr_pct_adult_life": 0.1,
    "prr_significant": "no",
    "age_m_95pct_fertility": 8.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-009",
    "common_name": "Bighorn sheep",
    "scientific_name": "Ovis canadensis",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.004,
    "prr_pct_adult_life": 0.4,
    "prr_significant": "no",
    "age_m_95pct_fertility": 16.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-010",
    "common_name": "Blue monkey",
    "scientific_name": "Cercopithecus mitis",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.005,
    "prr_pct_adult_life": 0.5,
    "prr_significant": "no",
    "age_m_95pct_fertility": 29.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-011",
    "common_name": "Brown bear",
    "scientific_name": "Ursus arctos",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.002,
    "prr_pct_adult_life": 0.2,
    "prr_significant": "no",
    "age_m_95pct_fertility": 30.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0-0.003; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.0,
    "scenario_high": 0.003,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-012",
    "common_name": "Cheetah",
    "scientific_name": "Acinonyx jubatus",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.003,
    "prr_pct_adult_life": 0.3,
    "prr_significant": "no",
    "age_m_95pct_fertility": 12.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-013",
    "common_name": "Chimpanzee (Gombe, Tanzania)",
    "scientific_name": "Pan troglodytes",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.006,
    "prr_pct_adult_life": 0.6,
    "prr_significant": "no",
    "age_m_95pct_fertility": 50.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-014",
    "common_name": "Collared peccary",
    "scientific_name": "Pecari tajacu",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.005,
    "prr_pct_adult_life": 0.5,
    "prr_significant": "no",
    "age_m_95pct_fertility": 15.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.002-0.008; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.002,
    "scenario_high": 0.008,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-015",
    "common_name": "Mountain gorilla (Rwanda)",
    "scientific_name": "Gorilla beringei",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.022,
    "prr_pct_adult_life": 2.2,
    "prr_significant": "no",
    "age_m_95pct_fertility": 38.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-016",
    "common_name": "European badger",
    "scientific_name": "Meles meles",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.004,
    "prr_pct_adult_life": 0.4,
    "prr_significant": "no",
    "age_m_95pct_fertility": 12.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-017",
    "common_name": "Fin whale",
    "scientific_name": "Balaenoptera physalus",
    "animal_group": "Baleen whale",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.006,
    "prr_pct_adult_life": 0.6,
    "prr_significant": "no",
    "age_m_95pct_fertility": 95.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0-0.012; one population Historical whaling altered mortality; age 95 is the modeled M threshold, not a directly observed last birth.",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.0,
    "scenario_high": 0.012,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-018",
    "common_name": "Golden-mantled ground squirrel",
    "scientific_name": "Callospermophilus lateralis",
    "animal_group": "Rodent",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.0,
    "prr_pct_adult_life": 0.0,
    "prr_significant": "no",
    "age_m_95pct_fertility": 7.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0-0; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.0,
    "scenario_high": 0.0,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-019",
    "common_name": "Hawaiian monk seal",
    "scientific_name": "Monachus schauinslandi",
    "animal_group": "Seal or sea lion",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.0,
    "prr_pct_adult_life": 0.0,
    "prr_significant": "no",
    "age_m_95pct_fertility": 28.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-020",
    "common_name": "Himalayan tahr",
    "scientific_name": "Hemitragus jemlahicus",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.003,
    "prr_pct_adult_life": 0.3,
    "prr_significant": "no",
    "age_m_95pct_fertility": 16.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.001-0.003; one population Study population was predator-free.",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.001,
    "scenario_high": 0.003,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-021",
    "common_name": "Hippopotamus",
    "scientific_name": "Hippopotamus amphibius",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.009,
    "prr_pct_adult_life": 0.9,
    "prr_significant": "no",
    "age_m_95pct_fertility": 41.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-022",
    "common_name": "Human (Hadza hunter-gatherers, Tanzania)",
    "scientific_name": "Homo sapiens",
    "animal_group": "Human",
    "setting": "wild",
    "evidence_level": "human_reference",
    "evidence_type": "life table (PrR)",
    "prr": 0.443,
    "prr_pct_adult_life": 44.3,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 41.0,
    "sample": null,
    "finding": "Women live a large share of adult life after reproduction ends",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-023",
    "common_name": "Japanese macaque (wild)",
    "scientific_name": "Macaca fuscata",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.005,
    "prr_pct_adult_life": 0.5,
    "prr_significant": "no",
    "age_m_95pct_fertility": 14.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-024",
    "common_name": "Japanese serow",
    "scientific_name": "Capricornis crispus",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.0,
    "prr_pct_adult_life": 0.0,
    "prr_significant": "no",
    "age_m_95pct_fertility": 20.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0-0; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.0,
    "scenario_high": 0.0,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-025",
    "common_name": "Killer whale (orca)",
    "scientific_name": "Orcinus orca",
    "animal_group": "Toothed whale",
    "setting": "wild",
    "evidence_level": "strong_wild",
    "evidence_type": "life table (PrR)",
    "prr": 0.309,
    "prr_pct_adult_life": 30.9,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 41.0,
    "sample": null,
    "finding": "Significant life stage after reproduction in the wild",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-026",
    "common_name": "Lechwe",
    "scientific_name": "Kobus leche",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.003,
    "prr_pct_adult_life": 0.3,
    "prr_significant": "no",
    "age_m_95pct_fertility": 11.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.002-0.006; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.002,
    "scenario_high": 0.006,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-027",
    "common_name": "Leopard",
    "scientific_name": "Panthera pardus",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.012,
    "prr_pct_adult_life": 1.2,
    "prr_significant": "no",
    "age_m_95pct_fertility": 16.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-028",
    "common_name": "Lion",
    "scientific_name": "Panthera leo",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.004,
    "prr_pct_adult_life": 0.4,
    "prr_significant": "no",
    "age_m_95pct_fertility": 15.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-029",
    "common_name": "Long-finned pilot whale",
    "scientific_name": "Globicephala melas",
    "animal_group": "Toothed whale",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.002,
    "prr_pct_adult_life": 0.2,
    "prr_significant": "no",
    "age_m_95pct_fertility": 57.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0-0.002; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.0,
    "scenario_high": 0.002,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-030",
    "common_name": "Meerkat",
    "scientific_name": "Suricata suricatta",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.004,
    "prr_pct_adult_life": 0.4,
    "prr_significant": "no",
    "age_m_95pct_fertility": 12.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.002-0.008; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.002,
    "scenario_high": 0.008,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-031",
    "common_name": "Moose",
    "scientific_name": "Alces alces",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.02,
    "prr_pct_adult_life": 2.0,
    "prr_significant": "no",
    "age_m_95pct_fertility": 15.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.007-0.029; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.007,
    "scenario_high": 0.029,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-032",
    "common_name": "North American beaver",
    "scientific_name": "Castor canadensis",
    "animal_group": "Rodent",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.003,
    "prr_pct_adult_life": 0.3,
    "prr_significant": "no",
    "age_m_95pct_fertility": 13.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.002-0.007; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.002,
    "scenario_high": 0.007,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-033",
    "common_name": "Northern fur seal",
    "scientific_name": "Callorhinus ursinus",
    "animal_group": "Seal or sea lion",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.002,
    "prr_pct_adult_life": 0.2,
    "prr_significant": "no",
    "age_m_95pct_fertility": 21.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0-0.002; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.0,
    "scenario_high": 0.002,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-034",
    "common_name": "Olive baboon",
    "scientific_name": "Papio anubis",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.02,
    "prr_pct_adult_life": 2.0,
    "prr_significant": "no",
    "age_m_95pct_fertility": 23.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-035",
    "common_name": "Plains zebra",
    "scientific_name": "Equus quagga",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.006,
    "prr_pct_adult_life": 0.6,
    "prr_significant": "no",
    "age_m_95pct_fertility": 19.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.002-0.011; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.002,
    "scenario_high": 0.011,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-036",
    "common_name": "Polar bear",
    "scientific_name": "Ursus maritimus",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.013,
    "prr_pct_adult_life": 1.3,
    "prr_significant": "no",
    "age_m_95pct_fertility": 27.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.004-0.019; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.004,
    "scenario_high": 0.019,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-037",
    "common_name": "Pyrenean chamois",
    "scientific_name": "Rupicapra pyrenaica",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.001,
    "prr_pct_adult_life": 0.1,
    "prr_significant": "no",
    "age_m_95pct_fertility": 11.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.001-0.001; one population Study population was predator-free.",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.001,
    "scenario_high": 0.001,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-038",
    "common_name": "Raccoon",
    "scientific_name": "Procyon lotor",
    "animal_group": "Carnivore",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.004,
    "prr_pct_adult_life": 0.4,
    "prr_significant": "no",
    "age_m_95pct_fertility": 12.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.002-0.005; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.002,
    "scenario_high": 0.005,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-039",
    "common_name": "Red deer",
    "scientific_name": "Cervus elaphus",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.001,
    "prr_pct_adult_life": 0.1,
    "prr_significant": "no",
    "age_m_95pct_fertility": 17.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods Study population was predator-free.",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-040",
    "common_name": "Reindeer",
    "scientific_name": "Rangifer tarandus",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.001,
    "prr_pct_adult_life": 0.1,
    "prr_significant": "no",
    "age_m_95pct_fertility": 16.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0-0.002; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.0,
    "scenario_high": 0.002,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-041",
    "common_name": "Ring-tailed lemur",
    "scientific_name": "Lemur catta",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.001,
    "prr_pct_adult_life": 0.1,
    "prr_significant": "no",
    "age_m_95pct_fertility": 16.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-042",
    "common_name": "Short-finned pilot whale",
    "scientific_name": "Globicephala macrorhynchus",
    "animal_group": "Toothed whale",
    "setting": "wild",
    "evidence_level": "strong_wild",
    "evidence_type": "life table (PrR)",
    "prr": 0.26,
    "prr_pct_adult_life": 26.0,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 34.0,
    "sample": null,
    "finding": "Significant life stage after reproduction in the wild",
    "limit": "Population-growth sensitivity range 0.131-0.352; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.131,
    "scenario_high": 0.352,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-043",
    "common_name": "Soay sheep",
    "scientific_name": "Ovis aries",
    "animal_group": "Hoofed mammal",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.001,
    "prr_pct_adult_life": 0.1,
    "prr_significant": "no",
    "age_m_95pct_fertility": 13.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-044",
    "common_name": "Steller sea lion",
    "scientific_name": "Eumetopias jubatus",
    "animal_group": "Seal or sea lion",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.017,
    "prr_pct_adult_life": 1.7,
    "prr_significant": "no",
    "age_m_95pct_fertility": 27.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.008-0.029; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.008,
    "scenario_high": 0.029,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-045",
    "common_name": "Verreaux's sifaka",
    "scientific_name": "Propithecus verreauxi",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.003,
    "prr_pct_adult_life": 0.3,
    "prr_significant": "no",
    "age_m_95pct_fertility": 30.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-046",
    "common_name": "Walrus",
    "scientific_name": "Odobenus rosmarus",
    "animal_group": "Walrus (pinniped)",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.018,
    "prr_pct_adult_life": 1.8,
    "prr_significant": "no",
    "age_m_95pct_fertility": 24.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.008-0.029; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.008,
    "scenario_high": 0.029,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits. Animal-group label checked against NOAA Fisheries: https://www.fisheries.noaa.gov/feature-story/it-seal-or-sea-lion .",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-047",
    "common_name": "Weddell seal",
    "scientific_name": "Leptonychotes weddellii",
    "animal_group": "Seal or sea lion",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.001,
    "prr_pct_adult_life": 0.1,
    "prr_significant": "no",
    "age_m_95pct_fertility": 17.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0-0.002; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.0,
    "scenario_high": 0.002,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-048",
    "common_name": "West Indian manatee",
    "scientific_name": "Trichechus manatus",
    "animal_group": "Sea cow",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.009,
    "prr_pct_adult_life": 0.9,
    "prr_significant": "no",
    "age_m_95pct_fertility": 56.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "Population-growth sensitivity range 0.003-0.014; one population",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": 0.003,
    "scenario_high": 0.014,
    "scenario_metric": "demographic_prr",
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas. Scenario endpoints are sensitivity results under alternative population growth assumptions, not confidence limits.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-049",
    "common_name": "White-headed capuchin",
    "scientific_name": "Cebus capucinus",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.004,
    "prr_pct_adult_life": 0.4,
    "prr_significant": "no",
    "age_m_95pct_fertility": 25.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-050",
    "common_name": "Yellow baboon",
    "scientific_name": "Papio cynocephalus",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.036,
    "prr_pct_adult_life": 3.6,
    "prr_significant": "no",
    "age_m_95pct_fertility": 21.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-051",
    "common_name": "Yellow-bellied marmot",
    "scientific_name": "Marmota flaviventris",
    "animal_group": "Rodent",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.006,
    "prr_pct_adult_life": 0.6,
    "prr_significant": "no",
    "age_m_95pct_fertility": 12.0,
    "sample": null,
    "finding": "No significant life stage after reproduction in this wild population",
    "limit": "One population; values from different studies use different data periods",
    "source": "Ellis et al. 2018, Ecology and Evolution 8:2482-2494, Table 1",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source. Ellis 2018 uses first observed reproduction for age B; M is 95% of summed age-specific fecundity, independent of mortality. Table 1 values used consistently; prose differs for humans and orcas.",
    "source_locator": "Table 1; Methods 2.2-2.5",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5838047/table/ece33856-tbl-0001/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-052",
    "common_name": "Chimpanzee (Ngogo community, Uganda)",
    "scientific_name": "Pan troglodytes",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "strong_wild",
    "evidence_type": "life table (PrR) + urine hormones",
    "prr": 0.195,
    "prr_pct_adult_life": 19.5,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 47.0,
    "sample": "185 females tracked 1995-2016; 560 urine samples from 66 females",
    "finding": "No births after age 50; hormones rose sharply after 50 as in human menopause",
    "limit": "Ngogo community only; demographic years 1995-2016. Major respiratory outbreak occurred in 2017, after that observation window. Older ages were estimated; hormonal samples and demographic sample differ.",
    "source": "Wood et al. 2023, Science 382:eadd5473",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/",
    "source_year": "2023",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Results; Table 1; Materials and Methods (PrR and urinary hormones)",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-053",
    "common_name": "Chimpanzee (five-site wild composite)",
    "scientific_name": "Pan troglodytes",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.018,
    "prr_pct_adult_life": 1.8,
    "prr_significant": "no",
    "age_m_95pct_fertility": 45.0,
    "sample": "Gombe, Tai, Kanyawara, Mahale and Bossou combined",
    "finding": "No significant life stage after reproduction",
    "limit": "Compiled value from an earlier study",
    "source": "Levitis, Burger and Lackey 2013, Evolutionary Anthropology 22:66-79, Table 1",
    "source_url": "https://doi.org/10.1002/evan.21332",
    "source_year": "2013",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Table 1; Box 1",
    "source_read_url": "https://www.researchgate.net/publication/236182053_The_human_post-fertile_lifespan_in_comparative_evolutionary_context",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-054",
    "common_name": "Rhesus macaque (wild)",
    "scientific_name": "Macaca mulatta",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "life table (PrR)",
    "prr": 0.007,
    "prr_pct_adult_life": 0.7,
    "prr_significant": "no",
    "age_m_95pct_fertility": 21.0,
    "sample": null,
    "finding": "No significant life stage after reproduction",
    "limit": "The 2013 table gives no underlying demographic reference or named wild population; the published point estimate is verified, not its raw inputs.",
    "source": "Levitis, Burger and Lackey 2013, Evolutionary Anthropology 22:66-79, Table 1",
    "source_url": "https://doi.org/10.1002/evan.21332",
    "source_year": "2013",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Table 1; Box 1",
    "source_read_url": "https://www.researchgate.net/publication/236182053_The_human_post-fertile_lifespan_in_comparative_evolutionary_context",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-055",
    "common_name": "Chimpanzee (zoos)",
    "scientific_name": "Pan troglodytes",
    "animal_group": "Primate",
    "setting": "zoo",
    "evidence_level": "captive_evidence",
    "evidence_type": "life table (PrR)",
    "prr": 0.224,
    "prr_pct_adult_life": 22.4,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 40.0,
    "sample": null,
    "finding": "Significant life after reproduction in zoos",
    "limit": "Zoo-living composite; original ISIS inputs are restricted. Published estimate checked; raw life tables not reanalyzed.",
    "source": "Levitis, Burger and Lackey 2013, Evolutionary Anthropology 22:66-79, Table 1",
    "source_url": "https://doi.org/10.1002/evan.21332",
    "source_year": "2013",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Table 1; Box 1",
    "source_read_url": "https://www.researchgate.net/publication/236182053_The_human_post-fertile_lifespan_in_comparative_evolutionary_context",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-056",
    "common_name": "Western gorilla (zoos)",
    "scientific_name": "Gorilla gorilla",
    "animal_group": "Primate",
    "setting": "zoo",
    "evidence_level": "captive_evidence",
    "evidence_type": "life table (PrR)",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": null,
    "finding": "Zoo-living post-reproductive survival is reported in Wood et al. 2023 Table 1; its original numerical appendix could not be independently checked.",
    "limit": "Original Appendix S2 download blocked. Numeric PrR withheld, not zero and not a claim that no estimate exists. Captive demographic record, not physiological proof of menopause.",
    "source": "Levitis and Lackey 2011, Methods in Ecology and Evolution 2:446-453, Appendix S2; record reproduced in Wood et al. 2023 Table 1",
    "source_url": "https://besjournals.onlinelibrary.wiley.com/doi/full/10.1111/j.2041-210X.2011.00095.x",
    "source_year": "2011",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "No public numeric value until the original Appendix S2 estimate can be checked. Do not substitute zero.",
    "source_locator": "Original Appendix S2 (unavailable); Wood 2023 Table 1 (read)",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/",
    "verification_status": "secondary_record_verified_numeric_withheld",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-057",
    "common_name": "Sumatran orangutan (zoos)",
    "scientific_name": "Pongo abelii",
    "animal_group": "Primate",
    "setting": "zoo",
    "evidence_level": "captive_evidence",
    "evidence_type": "life table (PrR)",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": null,
    "finding": "Zoo-living post-reproductive survival is reported in Wood et al. 2023 Table 1; its original numerical appendix could not be independently checked.",
    "limit": "Original Appendix S2 download blocked. Numeric PrR withheld, not zero and not a claim that no estimate exists. Captive demographic record, not physiological proof of menopause.",
    "source": "Levitis and Lackey 2011, Methods in Ecology and Evolution 2:446-453, Appendix S2; record reproduced in Wood et al. 2023 Table 1",
    "source_url": "https://besjournals.onlinelibrary.wiley.com/doi/full/10.1111/j.2041-210X.2011.00095.x",
    "source_year": "2011",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "No public numeric value until the original Appendix S2 estimate can be checked. Do not substitute zero.",
    "source_locator": "Original Appendix S2 (unavailable); Wood 2023 Table 1 (read)",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/",
    "verification_status": "secondary_record_verified_numeric_withheld",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-058",
    "common_name": "Bornean orangutan (zoos)",
    "scientific_name": "Pongo pygmaeus",
    "animal_group": "Primate",
    "setting": "zoo",
    "evidence_level": "captive_evidence",
    "evidence_type": "life table (PrR)",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": null,
    "finding": "Zoo-living post-reproductive survival is reported in Wood et al. 2023 Table 1; its original numerical appendix could not be independently checked.",
    "limit": "Original Appendix S2 download blocked. Numeric PrR withheld, not zero and not a claim that no estimate exists. Captive demographic record, not physiological proof of menopause.",
    "source": "Levitis and Lackey 2011, Methods in Ecology and Evolution 2:446-453, Appendix S2; record reproduced in Wood et al. 2023 Table 1",
    "source_url": "https://besjournals.onlinelibrary.wiley.com/doi/full/10.1111/j.2041-210X.2011.00095.x",
    "source_year": "2011",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "No public numeric value until the original Appendix S2 estimate can be checked. Do not substitute zero.",
    "source_locator": "Original Appendix S2 (unavailable); Wood 2023 Table 1 (read)",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/",
    "verification_status": "secondary_record_verified_numeric_withheld",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-059",
    "common_name": "Japanese macaque (zoos)",
    "scientific_name": "Macaca fuscata",
    "animal_group": "Primate",
    "setting": "zoo",
    "evidence_level": "captive_evidence",
    "evidence_type": "life table (PrR)",
    "prr": 0.247,
    "prr_pct_adult_life": 24.7,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 21.0,
    "sample": null,
    "finding": "Significant life after reproduction in zoos",
    "limit": "Zoo-living composite; original ISIS inputs are restricted. Published estimate checked; raw life tables not reanalyzed.",
    "source": "Levitis, Burger and Lackey 2013, Evolutionary Anthropology 22:66-79, Table 1",
    "source_url": "https://doi.org/10.1002/evan.21332",
    "source_year": "2013",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Table 1; Box 1",
    "source_read_url": "https://www.researchgate.net/publication/236182053_The_human_post-fertile_lifespan_in_comparative_evolutionary_context",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-060",
    "common_name": "Rhesus macaque (zoos)",
    "scientific_name": "Macaca mulatta",
    "animal_group": "Primate",
    "setting": "zoo",
    "evidence_level": "captive_evidence",
    "evidence_type": "life table (PrR)",
    "prr": 0.178,
    "prr_pct_adult_life": 17.8,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 24.0,
    "sample": null,
    "finding": "Significant life after reproduction in zoos",
    "limit": "Zoo-living composite; original ISIS inputs are restricted. Published estimate checked; raw life tables not reanalyzed.",
    "source": "Levitis, Burger and Lackey 2013, Evolutionary Anthropology 22:66-79, Table 1",
    "source_url": "https://doi.org/10.1002/evan.21332",
    "source_year": "2013",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Table 1; Box 1",
    "source_read_url": "https://www.researchgate.net/publication/236182053_The_human_post-fertile_lifespan_in_comparative_evolutionary_context",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-061",
    "common_name": "Japanese macaque (provisioned sanctuary, Texas)",
    "scientific_name": "Macaca fuscata",
    "animal_group": "Primate",
    "setting": "provisioned",
    "evidence_level": "captive_evidence",
    "evidence_type": "life table (PrR)",
    "prr": 0.054,
    "prr_pct_adult_life": 5.4,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 22.0,
    "sample": null,
    "finding": "Some life after reproduction when fed by people",
    "limit": "Provisioned/semi-free-ranging population, not unprovisioned wild animals. Table 1 gives 0.054; the 2013 figure caption rounds/displays 0.055. Table value retained.",
    "source": "Levitis, Burger and Lackey 2013, Evolutionary Anthropology 22:66-79, Table 1",
    "source_url": "https://doi.org/10.1002/evan.21332",
    "source_year": "2013",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Table 1; Box 1",
    "source_read_url": "https://www.researchgate.net/publication/236182053_The_human_post-fertile_lifespan_in_comparative_evolutionary_context",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-062",
    "common_name": "Human (!Kung hunter-gatherers, Botswana)",
    "scientific_name": "Homo sapiens",
    "animal_group": "Human",
    "setting": "natural-fertility population",
    "evidence_level": "human_reference",
    "evidence_type": "life table (PrR)",
    "prr": 0.425,
    "prr_pct_adult_life": 42.5,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 42.0,
    "sample": null,
    "finding": "Women live a large share of adult life after reproduction ends",
    "limit": "Uses the directly checked 2013 Table 1 estimate (0.425), not the 2011 estimate (0.426) reproduced in Wood 2023. Not current population statistics.",
    "source": "Levitis, Burger and Lackey 2013, Evolutionary Anthropology 22:66-79, Table 1",
    "source_url": "https://doi.org/10.1002/evan.21332",
    "source_year": "2013",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Table 1; Box 1",
    "source_read_url": "https://www.researchgate.net/publication/236182053_The_human_post-fertile_lifespan_in_comparative_evolutionary_context",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-063",
    "common_name": "Human (Ache hunter-gatherers, Paraguay)",
    "scientific_name": "Homo sapiens",
    "animal_group": "Human",
    "setting": "natural-fertility population",
    "evidence_level": "human_reference",
    "evidence_type": "life table (PrR)",
    "prr": 0.439,
    "prr_pct_adult_life": 43.9,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 44.0,
    "sample": null,
    "finding": "Women live a large share of adult life after reproduction ends",
    "limit": "Published life-table estimate, not current population statistics; original individual observations were not reanalyzed.",
    "source": "Levitis, Burger and Lackey 2013, Evolutionary Anthropology 22:66-79, Table 1",
    "source_url": "https://doi.org/10.1002/evan.21332",
    "source_year": "2013",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Table 1; Box 1",
    "source_read_url": "https://www.researchgate.net/publication/236182053_The_human_post-fertile_lifespan_in_comparative_evolutionary_context",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10645439/"
  },
  {
    "record_id": "AMP-064",
    "common_name": "Beluga whale",
    "scientific_name": "Delphinapterus leucas",
    "animal_group": "Toothed whale",
    "setting": "wild",
    "evidence_level": "strong_wild",
    "evidence_type": "ovarian activity by age",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": "1 of 3 positive species among 16 toothed whale species with ovary data",
    "finding": "Ovary-based Phys-PrR of 0.27 (27.0%) under the stable-population model; significant (p < 0.001).",
    "limit": "Wild-origin ovarian samples and modeled survival; this is not a direct birth-record PrR estimate.",
    "source": "Ellis et al. 2018, Scientific Reports 8:12833",
    "source_url": "https://www.nature.com/articles/s41598-018-31047-8",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": 0.27,
    "phys_prr_pct_adult_life": 27.0,
    "scenario_low": 0.19,
    "scenario_high": 0.33,
    "scenario_metric": "phys_prr",
    "metric_notes": "Phys-PrR: ovarian-activity-based estimate using physiological fecundity, not births. Central value assumes a stable population. Scenario endpoints use declining/growing populations, not confidence intervals. Do not merge with demographic PrR.",
    "source_locator": "Table 1; physiological PrR Methods",
    "source_read_url": "https://www.nature.com/articles/s41598-018-31047-8",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-065",
    "common_name": "Narwhal",
    "scientific_name": "Monodon monoceros",
    "animal_group": "Toothed whale",
    "setting": "wild",
    "evidence_level": "strong_wild",
    "evidence_type": "ovarian activity by age",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": "1 of 3 positive species among 16 toothed whale species with ovary data",
    "finding": "Ovary-based Phys-PrR of 0.24 (24.0%) under the stable-population model; significant (p < 0.001).",
    "limit": "Wild-origin ovarian samples and modeled survival; this is not a direct birth-record PrR estimate.",
    "source": "Ellis et al. 2018, Scientific Reports 8:12833",
    "source_url": "https://www.nature.com/articles/s41598-018-31047-8",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": 0.24,
    "phys_prr_pct_adult_life": 24.0,
    "scenario_low": 0.19,
    "scenario_high": 0.29,
    "scenario_metric": "phys_prr",
    "metric_notes": "Phys-PrR: ovarian-activity-based estimate using physiological fecundity, not births. Central value assumes a stable population. Scenario endpoints use declining/growing populations, not confidence intervals. Do not merge with demographic PrR.",
    "source_locator": "Table 1; physiological PrR Methods",
    "source_read_url": "https://www.nature.com/articles/s41598-018-31047-8",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-066",
    "common_name": "Short-finned pilot whale (ovary data)",
    "scientific_name": "Globicephala macrorhynchus",
    "animal_group": "Toothed whale",
    "setting": "wild",
    "evidence_level": "strong_wild",
    "evidence_type": "ovarian activity by age",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": "1 of 3 positive species among 16 toothed whale species with ovary data",
    "finding": "Ovary-based Phys-PrR of 0.15 (15.0%) under the stable-population model; significant (p < 0.001).",
    "limit": "Wild-origin ovarian samples and modeled survival; this is not a direct birth-record PrR estimate.",
    "source": "Ellis et al. 2018, Scientific Reports 8:12833",
    "source_url": "https://www.nature.com/articles/s41598-018-31047-8",
    "source_year": "2018",
    "checked_on": "2026-09-29",
    "phys_prr": 0.15,
    "phys_prr_pct_adult_life": 15.0,
    "scenario_low": 0.08,
    "scenario_high": 0.22,
    "scenario_metric": "phys_prr",
    "metric_notes": "Phys-PrR: ovarian-activity-based estimate using physiological fecundity, not births. Central value assumes a stable population. Scenario endpoints use declining/growing populations, not confidence intervals. Do not merge with demographic PrR.",
    "source_locator": "Table 1; physiological PrR Methods",
    "source_read_url": "https://www.nature.com/articles/s41598-018-31047-8",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-067",
    "common_name": "False killer whale",
    "scientific_name": "Pseudorca crassidens",
    "animal_group": "Toothed whale",
    "setting": "wild",
    "evidence_level": "strong_wild",
    "evidence_type": "ovarian morphology plus demographic PrR",
    "prr": 0.14,
    "prr_pct_adult_life": 14.0,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 39.0,
    "sample": "91 females with age data; 137 with reproductive organs examined",
    "finding": "Combined South African and Japanese sample: demographic PrR 0.14 (14.0%) and ovarian evidence of a post-reproductive phase.",
    "limit": "South Africa 1981 stranding and Japan 1979-1980 harvest samples. Separate demographic PrR estimates were 0.37 and 0.12. A 2018 ovarian-based test of Japanese false killer whales was not significant; the 2024 synthesis still includes the species.",
    "source": "Photopoulou et al. 2017, Frontiers in Zoology 14:30",
    "source_url": "https://link.springer.com/article/10.1186/s12983-017-0208-y",
    "source_year": "2017",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR from the combined sample; not the physiological PrR test in Ellis 2018. Age B 10, age M 39. Population-specific estimates are not confidence limits.",
    "source_locator": "Abstract; Results; Table 2",
    "source_read_url": "https://link.springer.com/article/10.1186/s12983-017-0208-y",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-068",
    "common_name": "Mountain gorilla (Bwindi, Uganda)",
    "scientific_name": "Gorilla beringei",
    "animal_group": "Primate",
    "setting": "wild",
    "evidence_level": "likely_wild_unconfirmed",
    "evidence_type": "life table (PrR) + birth records",
    "prr": 0.1,
    "prr_pct_adult_life": 10.0,
    "prr_significant": "yes",
    "age_m_95pct_fertility": null,
    "sample": "25 adult females in 4 groups; 7 lived 10+ years past their last birth",
    "finding": "Significant life after reproduction; authors call menopause a highly plausible cause",
    "limit": "Methods cannot tell menopause from other causes of infertility; no hormone or ovary data in this study",
    "source": "Smit and Robbins 2025, PNAS 122(42):e2510998122",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12557517/",
    "source_year": "2025",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR: estimated post-reproductive adult female life-years / all adult female life-years; not a percentage of females. B and M definitions follow the source.",
    "source_locator": "Results; demographic methods",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC12557517/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-069",
    "common_name": "Rhesus macaque (research colony)",
    "scientific_name": "Macaca mulatta",
    "animal_group": "Primate",
    "setting": "captive",
    "evidence_level": "captive_evidence",
    "evidence_type": "blood hormones + menstrual records + ovary tissue",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": "15 females aged 8-34 followed 1 year; 6 postmenopausal (ages 27-34); ovaries of 4 examined",
    "finding": "Six of 15 captive females, aged 27-34, were classified as postmenopausal during the 1991 observation year; ovarian tissue was available from four.",
    "limit": "Age-selected sample, not prevalence. One of the six had evidence of a possible isolated ovulation; the author still classified her as postmenopausal.",
    "source": "Walker 1995, American Journal of Primatology 35:59-71",
    "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10590078/",
    "source_year": "1995",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": null,
    "source_locator": "Abstract; Tables I-II; Results, Menopause",
    "source_read_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10590078/",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-070",
    "common_name": "Western lowland gorilla (zoo study)",
    "scientific_name": "Gorilla gorilla",
    "animal_group": "Primate",
    "setting": "zoo",
    "evidence_level": "captive_evidence",
    "evidence_type": "fecal hormone cycles",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": "30 females; 22 aged 30 or older; about 23% of those were acyclic",
    "finding": "Some older females stopped cycling (menopause); about 32% showed perimenopause-like patterns",
    "limit": "Hormone cycles only; zoo population",
    "source": "Atsalis and Margulis 2006, International Journal of Primatology 27:1663-1687",
    "source_url": "https://link.springer.com/article/10.1007/s10764-006-9097-1",
    "source_year": "2006",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": null,
    "source_locator": "Publisher abstract, age-30-plus subgroup",
    "source_read_url": "https://link.springer.com/article/10.1007/s10764-006-9097-1",
    "verification_status": "verified_primary_abstract",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-071",
    "common_name": "Sumatran orangutan (one zoo female, Jersey)",
    "scientific_name": "Pongo abelii",
    "animal_group": "Primate",
    "setting": "zoo",
    "evidence_level": "captive_evidence",
    "evidence_type": "ultrasound + blood hormones + tissue",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": "1 female, about 50 years old, previously fertile",
    "finding": "Low estradiol and high FSH; findings consistent with natural menopause",
    "limit": "One animal; no rate or typical age can be drawn",
    "source": "MacLachlan et al. 2025, Zoo Biology 44(1):87-91; first online October 22, 2024",
    "source_url": "https://onlinelibrary.wiley.com/doi/full/10.1002/zoo.21874",
    "source_year": "2025",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": null,
    "source_locator": "Publisher abstract and publication history",
    "source_read_url": "https://onlinelibrary.wiley.com/doi/full/10.1002/zoo.21874",
    "verification_status": "verified_primary_abstract",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-072",
    "common_name": "Asian elephant (semi-captive timber elephants, Myanmar)",
    "scientific_name": "Elephas maximus",
    "animal_group": "Elephant",
    "setting": "semi-captive",
    "evidence_level": "long_life_not_menopause",
    "evidence_type": "life table (PrR), long-term records",
    "prr": 0.162,
    "prr_pct_adult_life": 16.2,
    "prr_significant": "yes",
    "age_m_95pct_fertility": 55.0,
    "sample": "3,802 female semi-captive timber elephants; records through 2018",
    "finding": "Full-population demographic PrR 0.162 (16.2%); the authors judged physiological reproductive cessation an unlikely cause.",
    "limit": "Semi-captive Myanmar timber elephants, not a wild population. Captive-born subgroup PrR 0.207; age-bias sensitivity estimates 0.148-0.207 across analyses are not confidence limits or proof of menopause.",
    "source": "Chapman et al. 2019, BMC Evolutionary Biology 19:193",
    "source_url": "https://link.springer.com/article/10.1186/s12862-019-1513-1",
    "source_year": "2019",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": "Demographic PrR; full-population Table 1 value, B 17 and M 55. Do not present it as the share of elephants with menopause.",
    "source_locator": "Table 1; Results and Discussion",
    "source_read_url": "https://link.springer.com/article/10.1186/s12862-019-1513-1",
    "verification_status": "verified_primary_full_text",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-073",
    "common_name": "Long-finned pilot whale (genetic study)",
    "scientific_name": "Globicephala melas",
    "animal_group": "Toothed whale",
    "setting": "wild",
    "evidence_level": "tested_wild_not_found",
    "evidence_type": "genetic parentage + reproduction",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": "1,522 individuals in 22 pods",
    "finding": "Genetic study of a species lacking a widespread post-reproductive lifespan; females with many adult daughters were less likely to breed.",
    "limit": "Individual females may still stop; not the same as no one ever stopping",
    "source": "Nichols et al. 2020, Behavioral Ecology 31(2):508-518",
    "source_url": "https://academic.oup.com/beheco/article-abstract/31/2/508/5697334",
    "source_year": "2020",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": null,
    "source_locator": "Publisher abstract; online January 7, 2020",
    "source_read_url": "https://academic.oup.com/beheco/article-abstract/31/2/508/5697334",
    "verification_status": "verified_primary_abstract",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-074",
    "common_name": "Domestic dog",
    "scientific_name": "Canis familiaris",
    "animal_group": "Pet",
    "setting": "pets",
    "evidence_level": "keeps_cycling",
    "evidence_type": "veterinary review",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": null,
    "finding": "Most unspayed females continue heat cycles through life; gaps may grow with age.",
    "limit": "Veterinary review, not a population prevalence study. Infertility can occur; ask a veterinarian about an individual dog. Numerical cycle-gap range omitted because its original measurement was not checked.",
    "source": "Hanim and Chotimanukul 2025, Journal of Veterinary Science 26(S1):S139-S156",
    "source_url": "https://vetsci.org/DOIx.php?id=10.4142%2Fjvs.25218",
    "source_year": "2025",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": null,
    "source_locator": "Observations: Reproductive aging in female dogs",
    "source_read_url": "https://vetsci.org/DOIx.php?id=10.4142%2Fjvs.25218",
    "verification_status": "verified_veterinary_review",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-075",
    "common_name": "Domestic cat",
    "scientific_name": "Felis catus",
    "animal_group": "Pet",
    "setting": "pets",
    "evidence_level": "keeps_cycling",
    "evidence_type": "veterinary clinic guidance",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": null,
    "finding": "Veterinary guidance says unspayed cats do not have a normal human-like menopause; older cats may still become pregnant.",
    "limit": "Primary clinic guidance, not a species-wide physiological study; it does not guarantee fertility in every older cat.",
    "source": "Badger Creek Veterinary Clinic, 'Cats - Why It's Important to Spay or Neuter' (updated 2025)",
    "source_url": "https://badgercreekvetclinic.com/cats-why-its-important-to-spay-or-neuter/",
    "source_year": "2025",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": null,
    "source_locator": "Section stating cats do not undergo menopause",
    "source_read_url": "https://badgercreekvetclinic.com/cats-why-its-important-to-spay-or-neuter/",
    "verification_status": "verified_veterinary_guidance",
    "secondary_source_url": null
  },
  {
    "record_id": "AMP-076",
    "common_name": "Japanese gall aphid",
    "scientific_name": "Quadrartus yoshinomiyai",
    "animal_group": "Insect",
    "setting": "wild",
    "evidence_level": "insect_menopause_like",
    "evidence_type": "field behavior + reproduction",
    "prr": null,
    "prr_pct_adult_life": null,
    "prr_significant": null,
    "age_m_95pct_fertility": null,
    "sample": null,
    "finding": "Older wingless females stop reproducing, then defend the colony by gluing themselves to predators with wax",
    "limit": "An insect life stage, not mammal menopause",
    "source": "Uematsu et al. 2010, Current Biology 20(13):1182-1186",
    "source_url": "https://doi.org/10.1016/j.cub.2010.04.057",
    "source_year": "2010",
    "checked_on": "2026-09-29",
    "phys_prr": null,
    "phys_prr_pct_adult_life": null,
    "scenario_low": null,
    "scenario_high": null,
    "scenario_metric": null,
    "metric_notes": null,
    "source_locator": "Original abstract, author institution record",
    "source_read_url": "https://keio.elsevierpure.com/en/publications/altruistic-colony-defense-by-menopausal-female-insects/",
    "verification_status": "verified_primary_abstract",
    "secondary_source_url": null
  }
]
