Group Of Northern Pintail Ducks On Rippling Water In Habitat During Daytime In Tokyo, Japan

group northern pintail anas acuta ducks birds rippling wavy water lake river habitat tokyo japan pintail eurasian wigeon beach sea nature backdrop environmental background sky feather wintering pool brown ripple natural outside slimbridge animal wing wild pond plumage beak fauna winter float preen reserve nobody wildlife swim grass blurry calm selective focus distance