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Antigua and Barbuda,Argentina,Bahamas,Belize,Brazil,British Virgin Islands,Canada,Chile,Colombia,Costa Rica, Dominican Republic,Ecuador - Galapagos Islands,Ecuador - mainland,El Salvador,Guatemala,Haiti,Honduras,Mexico,Netherlands Antilles,Nicaragua, Panama,Peru,Puerto Rico,Saint Vincent and the Grenadines,Trinidad and Tobago,Turks and Caicos Islands,United States - mainland,Uruguay,Venezuela,Virgin Islands,
IOC 13.1 Subspecies
coastal e North Pacific from Coronado Is. (nw Baja California) and Gulf of California to s Panama, coastal wc Colombia to sc Chile; w North Atlantic coast from s Nova Scotia (se Canada; rare) and Massachusetts (ne USA) to Florida, n Gulf of Mexico coast t