In December 2019, the International Union for Conservation of Nature (IUCN) listed 8460 least concern avian species.
[1] Of all evaluated avian species, 76.9% are listed as least concern.
This is a complete list of least concern avian species evaluated by the IUCN.
The gannets and boobies There are 82 species in the order Pelecaniformes assessed as least concern.
Accipitriformes includes most of the diurnal birds of prey.