White Pelican swims lazily in pampas grass lined riparian river scene

pelican bird white pelican swim river water grass pampas riparian shore copy space surface background conservation calm wildlife wild ornithology birdwatching bird watching white nature animal pelecanus erythrorhynchos pelecanus erythrorhynchos beak float outdoor fauna waterbird big pelecanidae large throat pouch walla walla river feather plumage solo alone lone