Single black cormorant bird on the branch in its natural habitat in Poland

bird nature wild animal wing cormorant feather water black fauna phalacrocorax tree brown avian branch ornithology group portrait nest europe colony adult phalacrocorax carbo wilderness aquatic cup flock fish feed nest bird birdwatching vegetation chick wildlife beak sea seabird feathers flying coastal fisheaters wild animal animals sociable pine closeup park one single