Aerial view of common merganser and ducklings swimming into vegetated wetland stream

aerial view topdown common merganser ducklings swimming upstream grassy wetlands wildlife birds mergus merganser birdwatching aquatic birds waterfowl nature outdoor wildlife photography wetland ecosystem bird habitat migratory birds bird sanctuary wetland wildlife aquatic habitat bird behavior grassy marsh wetland conservation efforts aerial wildlife aerial perspective aerial shot of ducklings conservation water wetland habitat drone restoration hoover dam westerville ohio midwest aquatic bird reservoir grassy island vegetation