northern pintail, anas acuta, pair sitting in the green grass. water bird in the meadow. pait of beautiful animal in the nature ha

acuta anas animal avian beak beautiful bill bird birds black blue britain brown duck feathers female flight foraging graceful grass green habitat hunting lake male meadow migratory nature north northern ornithology pair pait peaceful pintail plumage pond portrait reflection sitting species swim water waterfowl wetland wild wildfowl wildlife wings