Swan nest bird nature wildlife black swan sitting on a dry leaf nest in a forest clearing near a fence, portrait of waterfowl on ground with trees and earthy tones, peaceful habitat scene

swan nest bird nature wildlife black waterfowl forest trees beak feathers portrait nesting ground fence habitat outdoor calm leaf twigs reserve park animal avian closeup resting wild ecosystem environment parkland plumage creature fauna flora conservation shade earthy background scene season behavior adult close detail natural peaceful branch