Brown Skua

Subspecies (3)

• Stercorarius antarcticus antarcticus

  southeastern Argentina and Falkland Islands; winters off southeastern South America

• Stercorarius antarcticus hamiltoni

  Tristan da Cunha and Gough Island (South Atlantic Ocean)

• Stercorarius antarcticus lonnbergi

  subantarctic and Antarctic islands of Indian and Pacific oceans, including Cape Horn, Antarctic Peninsula, South Georgia, South Shetlands, and New Zealand region; wanders to waters off southern Africa and Malagasy region