Range Description: Leach's Storm-Petrel - Oceanodroma leucorhoa

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 - Wintering only: 1,567,717 square km
Caribbean - Wintering only: 3,225,689 square km
Central America - Wintering only: 999,674 square km
Mexico - Wintering only: 2,276,574 square km
South America - Wintering only: 2,667,319 square km
U.S.A. - Wintering only: 3,168,732 square km