Range Description: Wilson's Phalarope - Phalaropus tricolor

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 - Breeding only: 1,696,926 square km
Caribbean - Wintering only: 441 square km; Migration only: 20,917 square km
Central America - Wintering only: 3 square km; Migration only: 265,455 square km
Mexico - Migration only: 1,954,591 square km
South America - Wintering only: 5,964,495 square km
U.S.A. - Breeding only: 2,114,711 square km; Migration only: 3,342,368 square km