Palm cockatoo

Palm cockatoo (Probosciger aterrimus), yomwe imadziwikanso kuti goliath cockatoo kapena great black cockatoo, ndi parrot yayikulu yotuwa kapena yakuda ya banja la cockatoo ku New Guinea, Aru Islands, ndi Cape York Peninsula. Ili ndi mlomo wawukulu wakuda komanso zowoneka zofiira pamasaya. Palm cockatoos amangoikira dzira limodzi chaka chachiwiri chilichonse ndipo amakhala ndi chiwopsezo chotsika kwambiri choswana chomwe chimanenedwa pamtundu uliwonse wa zinkhwe. Kuthetsa izi ndi moyo wawo wautali kwambiri. Mnyamata wina anayamba kuswana ali ndi zaka 29 ku Taronga Zoo ku Sydney, ndipo mkazi wina ku London Zoo anali ndi zaka 40 pamene anaikira dzira lake loyamba mu 1966. Kuswana kumachitikira m’maenje amitengo omwe amaoneka ngati mapaipi oima.