Range Description: South Polar Skua - Stercorarius maccormicki

Summary of the extent of the breeding, wintering, migration and year-round range of this species in the Western Hemisphere, including Canada, U.S.A. and Mexico:

Canada - Migration only: 736,849 square km
Caribbean - Migration only: 27,314 square km
Mexico - Migration only: 261,866 square km
U.S.A. - Migration only: 1,065,443 square km