Keywords: Skua antarctica uscg04.jpg Skua in Antarctica Coast Guard Cutter Polar Sea Antarctica crew photos 2004 U S http //www uscg mil/pacarea/polarsea/home htm http //www uscg mil/pacarea/polarsea/home htm 2004 ; 2004-01-23 PD-USGov Stercorarius maccormicki Stercorariidae in flight |