portrait of yellow crested cockatoo perchs on wood

activity animal ave avian background beak beating beautiful bird branch cacatua cacatuidae cockatoo cocking conservation crest day domestic eating ecology ecopark ecosystem element environment exotic fauna feathering feathers feet fly forest grey group habitat head holding isolated juvenile meadow move natural nature neck outdoor park parrot peck perched perching pet plumage population portrait preserved pretty ranges rare reserve species standing subspecies sulphurcrested sulphurea sunny tame tree vegetation vertebrata wallpaper white wild wilderness wildlife wings wonderful wooded yellow zoo zoology