black-crowned night-heron resting on the branch / nycticorrax nycticorax

adult animal ardea avian beak bird birding birdwatching black blackcrowned closeup color crest crowned danube delta egret feather fly heron hoactli image juvenile kailua lake marsh migratory molt natural nature night nightheron nycticorax plumage reed second species subspecies summer wader water wetland white wild wildlife wing young