Nesting rock shags, Phalacrocorax magellanicus, on small islet in the Beagle Channel, Ushuaia, Argentina, South America

Rock shag (Phalacrocorax magellanicus), pair exhibiting courtship behavior near New Island in the Falkland Islands, South America

Rock Shag Waterbird, Falkland Islands

Rock cormorant (phalacrocorax magellanicus) new island, falkland islands, portrait.

Rock cormorant (phalacrocorax magellanicus) new island, falkland islands, standing on rock.

Adult Rock Cormorant (Phalacrocorax magellanicus). This bird is locally known as a rock shag. Falkland Island Group, South Atlantic Ocean.

Adult Rock Cormorant (Phalacrocorax magellanicus) in flight. This bird is locally known as a rock shag. Falkland Island Group, South Atlantic Ocean.

Adult Rock Shag (also called Magellanic cormorants) (Phalacrocorax magellanicus) in the Falkland Islands

Adult Rock Shag (also called Magellanic cormorants) (Phalacrocorax magellanicus) in the Falkland Islands

Rock shag (Phalacrocorax magellanicus) parent and chick in the Falkland Islands, Southern Atlantic Ocean.

Adult Rock Cormorant (Phalacrocorax magellanicus) in flight. This bird is locally known as a rock shag. Falkland Island Group, South Atlantic Ocean.

Adult Rock Shag (also called Magellanic cormorants) (Phalacrocorax magellanicus) in the Falkland Islands

Rock Shag or Magellanic Cormorant (Phalacrocorax magellanicus) on Bleaker Island. South America, Falkland Islands, January