Range Description: Brown Booby - Sula leucogaster

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:

Caribbean - Resident year-round: 2,411,275 square km
Central America - Resident year-round: 488,046 square km; Wintering only: 1,009,187 square km
Mexico - Resident year-round: 276,847 square km; Wintering only: 1,556,258 square km
South America - Resident year-round: 1,191,088 square km; Wintering only: 441,621 square km
U.S.A. - Resident year-round: 35,947 square km