Adult Imperial Shag Phalacrocorax atriceps atriceps returning to the colony with nesting material on New Island in the Falkland Islands, South Atlantic Ocean. Adult Imperial Shag Phalacrocorax atriceps atriceps returning to the colony with nesting material on New Island in the Falkland Islands, South Atlantic Ocean MORE INFO The Imperial Shag is a black and white cormorant native to many subantarctic islands, the Antarctic Peninsula and southern South America It is also known as the Blue-eyed