nycticorax perched on a tree branch

alight animal animalia ardeidae aves avian background beak beautiful bird birds birdwatcher birdwatching black blue caledonicus cangak malam colorful descend environment fauna feather great grey heron herons hunt kowak lake land natural nature night nocturnal nycticorax ornithology outdoor perch perched plumage prey river soil wait water white wild wildlife wing