The Flock Greylag goose feeding Mud in Wheat Fields

greylag goose feeding eating mud sand green field wheat field nature outdoor bar headed goose flock of birds migrating animals blue closeup outside baby snow winter flock migratory gray ornithology duck sky flying bird goose wild greylag wildlife anser anser beautiful animal graylag waterfowl grey natural anser fauna geese outdoors white wings green europe birds flight