pair of blue-eyed cormorants or blue-eyed shags feeding one of the two chicks with head over partner, new island, falkland islands

america antarctic antarctica atriceps beak begging behavior bird black blue blueeyed chick chicks cormorant cormorants courtship crest crested eye eyed eyes falkland falklands feather feathers feed feeding food head hungry imperial island islands las leucocarbo malvinas nature neck nest new one pair partner phalacrocorax pole profile rocks shag shags south throat two wildlife