Lone Eurasian coot, Fulica atra, swims on stream picking up driftweed or algae from water surface - tracking close-up

eurasian coot coot waterfowl fulica fulica atra wildlife duck paddling pond swim swimming foraging shallow water animal float eat bird stream eurasian water one ornithology hungry forage closeup algae 4k black alga lone common river food australian search behavior behaviour wild color creek tracking 60fps pick series atra sunset