imperial cormorants.

america animal aquatic avian beak bill bird black blue bougainvillii chile cormorant cormorants ecosystem feathers great guanay hemisphere landscape leucocarbo life lucinus melanoleucos microcarbo natural nature ornithology outdoors park patagonia phalacrocoracidae phalacrocorax plumage profile rock sea seabirds shag sitting south southern species throat ushuaia water white wild wildlife wing