Template:IUCN bird chart
- Extinct in the wild (EW): 5 species
- Critically endangered (CR): 223 species
- Endangered (EN): 460 species
- Vulnerable (VU): 798 species
- Near threatened (NT): 1,001 species
- Least concern (LC): 8,460 species
- Data deficient (DD): 46 species
Avian species (IUCN, 2020-3)
- 10,999 extant species have been evaluated
- 10,947 of those are fully assessed[a]
- 9,461 are not threatened at present[b]
- 1,481 to 1,533 are threatened[c]
- 164 to 183 are extinct or extinct in the wild:
- 159 extinct (EX) species[d]
- 5 extinct in the wild (EW)
- 19 possibly extinct [CR(PE)]
- ^ excludes data deficient evaluations.
- ^ NT and LC.
- ^ Threatened comprises CR, EN and VU. Upper estimate additionally includes DD.
- ^ Chart omits extinct (EX) species
