Grey Heron And Ducks Along The River Stream Of Blau In Ulm, Germany

grey heron ducks river canal stream reflection blau grosse blau ulm germany close up town wildlife wild water city outdoor nature heron bird blue natural animal beak grey ardea cinerea birdwatching village surface zoology south duck pool fauna ornithology neck mirrored travel feathers potted plants scene swim daytime view background no people floating closeup swimming