White Cattle Egrets sitting on nests in tree

nests cattle egrets bubulcus ibis white birds branches breeding colony tree cattle egret roost buff plumes aves egret white heron herons feathers birds colony plumage nature breeding season pelecaniformes blue sky bird species upward shot bubulcus fauna natural birdwatching zoomed in avian wildlife white ardeidae perch heron outdoors ornithology wild perched animal