| Measure | Realization |
| Indicator Name: | Bird species, threatened |
| Indicator Source: | United Nations Environmental Program and the World Conservation Monitoring Centre, and International Union for Conservation of Nature, Red List of Threatened Species. | macro-rankings.com |
| Indicator Description: | Birds are listed for countries included within their breeding or wintering ranges. Threatened species are the number of species classified by the IUCN as endangered, vulnerable, rare, indeterminate, out of danger, or insufficiently known. |
| Observations Date: | 12/31/2022 |