black-crowned night-heron adult foraging at sundown.

green grass adult animal animals wild ardeidae avian bay area beak beautiful bird birds birdwatching black crowned night heron blackcapped blackcrowned blue california capped closeup cute egret fauna feather feathers foraging gray herons hoactli looking camera nature nightheron nycticorax ornithology outdoors palo alto baylands perched plumage francisco santa clara county wading white wildlife wing wings