Left: Yellow-crested Cockatoo (Cacatua sulphurea)Right: Medium Sulphur-crested Cockatoo (Cacatua galerita eleonora) Yellow-crested Cockatoo Cacatua sulphurea (Gmelin, JF, 1788) is very popular in aviculture; however trapping of wild birds for trading has resulted in this species is now Critically endangered; [IUCN] upgraded this status …

Cacatua sulphurea – Yellow-crested Cockatoo Read more »