Cinematic 4K. Ruddy shelduck, Tadorna ferruginea, family Anatidae. water-bodies such as lakes, reservoirs and rivers lake river male female real wild life documentary migratory bird wildlife stock real true wild natural footage stagnant water still water dam standing dead slack backwater white orange brown bird beak wildlife development area reeds morass sedge rush bed reed-bed single one morning afternoon spring autumn summer winter north west east south mini small pretty beautiful beauty amazing wonderful duck colorful 3840×2160 UHD 4K.