ferruginous duck aythya nyroca a medium-sized water bird with brown plumage. the male swims on the pond among the aquatic plants

animal aythya baryczy beak bird birdlife birdwatching colorful day dolina duck environment europe feather feathers ferruginous flying green head landscape mediumsized natural nature nest nyroca ornithology outdoor photography plant plants plumage poland summer sunny swimming the vegetation view watching water wild wildlife wing wings