Key Takeaways
- IUCN Red List categories are used to guide conservation actions under multiple national policies (IUCN Red List explained)
- The EU’s Natura 2000 network includes over 27,000 sites covering about 18% of EU land area (European Commission)
- Under CITES, trade in Appendix-I specimens is generally prohibited except under specific conditions (CITES guidance)
- 42% of amphibian threatened species and 32% of mammal threatened species are affected by habitat loss (IUCN summary statistics)
- Habitat loss is associated with 70% of species extinctions in the IUCN Red List assessment framework (commonly referenced synthesis from IUCN/WWF reporting)
- $3.1 billion per year is the gap between existing conservation funding and what’s required under the Aichi Biodiversity Targets, according to WWF reporting (2014)
- Biodiversity-related Official Development Assistance (ODA) commitments reached about $10.7 billion in 2022 (OECD Creditor Reporting System)
- $4.2 billion of biodiversity finance was mobilized in 2019 via multilateral development banks (MDBs) as summarized in OECD’s biodiversity finance work (2019 figure)
- Global wildlife trade seizures involve thousands of cases; in 2022 there were 10,000+ CITES-related seizures recorded in TRAFFIC reporting (TRAFFIC annual review)
- In 2023, the US Department of Justice reported 500+ wildlife trafficking charges filed (DOJ wildlife enforcement)
- In 2023, INTERPOL issued notices/operations targeting wildlife trafficking; 2023 had 100+ operations/events (INTERPOL)
- 81% of threatened mammal species are affected by habitat loss, based on a synthesis of IUCN-listed threats for mammals
- 70% of threatened species face threats from habitat loss, degradation, or both in a global assessment summarizing IUCN threat categories
- 2,298 species are listed on CITES Appendices (as “Appendix I” and “Appendix II” listings combined) as reported in the CITES species database totals (current count varies; the database provides an explicit total)
- 27,000+ protected areas are included in the World Database on Protected Areas (WDPA) and the database is updated with thousands of sites globally
Habitat loss drives most extinctions, and funding gaps persist while wildlife trade and seizures rise.
Related reading
01 · Category
Policy And Regulation8 stats
Policy And Regulation Interpretation
02 · Category
Threat Drivers2 stats
Threat Drivers Interpretation
03 · Category
Conservation Economics6 stats
Conservation Economics Interpretation
04 · Category
Enforcement And Seizures7 stats
Enforcement And Seizures Interpretation
05 · Category
Biodiversity Risk2 stats
Biodiversity Risk Interpretation
More related reading
06 · Category
Policy & Regulation1 stats
Policy & Regulation Interpretation
07 · Category
Protected Areas2 stats
Protected Areas Interpretation
08 · Category
Financing & Costs4 stats
Financing & Costs Interpretation
09 · Category
Supply Chains & Trade3 stats
Supply Chains & Trade Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Stefan Wendt. (2026, February 13). Endangered Animal Statistics. Gitnux. https://gitnux.org/endangered-animal-statistics
Stefan Wendt. "Endangered Animal Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/endangered-animal-statistics.
Stefan Wendt. 2026. "Endangered Animal Statistics." Gitnux. https://gitnux.org/endangered-animal-statistics.
Sources & references
35 datasets cited across this report · attribution is report-level
+18 additional datasets cited (not shown individually)

