Flock Of Mallard Duck And Seagulls Swimming On The Lake Near The Park In Romania

seagulls gulls mallard duck mallard ducks seabird birds flocks group lake river pond park romania floating water swimming reflection daytime flying seagull brown animals sea gull summer bird flock shallow national geographic nat geo natural habitat environment behavior wildlife wild beak swim background one avian cute closeup animal waterfowl feathers attraction nature duck