a heron stands tall amongst the greenery, its grey plumage blending with the wild environment

heron wild bird grey feathers nature wildlife avian tall wetlands watchful aquatic wading solitary vigilant outdoors conservation beak focused tranquil habitat graceful poise ecological environment ornithology undisturbed greenery serene wilderness observing natural alert egret animal great marsh swamp lake portrait large wetland standing reflections neck gaze face plumage