a great white heron sits on a tree branch on the river - a large wetland bird of the heron family.

heron ardea great nature wildlife flight white fly hunting water marsh river egretta egret wild wings predator bird animal pond natural lake sky slovakia alba waterbird waterfowl feathers neck green america standing herodias albus feathering large park common national ornithology island senne merrit mangroves everglades casmerodius birdwatching birding starting