Overview
- Assessments now cover 172,620 species worldwide, with 48,646 classified as threatened with extinction.
- The global bird review finds 61% of species in decline, up from 44% in 2016, largely due to habitat loss from agriculture and logging, with hotspots in Madagascar, West Africa and Central America.
- Climate-driven sea-ice loss has moved the hooded seal to endangered status, with bearded and harp seals reclassified as near threatened.
- Six species were newly listed as extinct, including the slender-billed curlew and Christmas Island shrew, and three Australian mammals were declared extinct in their first assessments.
- Following decades of protections at key nesting sites, the green sea turtle was downlisted to least concern after an estimated 28% global increase since the 1970s.