Anguilla,Bahamas,Barbados,Belize,British Virgin Islands,Canada,Colombia,Costa Rica,Cuba,Dominican Republic, El Salvador,Guatemala,Haiti,Honduras,Jamaica,Mexico,Netherlands Antilles,Nicaragua,Panama,Puerto Rico, Saint Kitts and Nevis,United States - Alaska,United States - mainland,Virgin Islands,
IOC 13.1 Subspecies
Group
Subspecies
Breeding Range
alascensis
se Alaska and sw Canada
umbrinus
Florida (USA), Bahamas and Cuba
costaricensis
Costa Rica and w Panama
kemsiesi
s Mexico to Nicaragua
hadropus
c Mexico
fumosus
Tres Marías Is. (off wc Mexico)
fuertesi
sw USA and n Mexico
suttoni
s Baja California (Mexico)
borealis
e North America
calurus
w North America and Socorro Is.
harlani
c Alaska and nw Canada
jamaicensis
Jamaica, Hispaniola, Puerto Rico and n Lesser Antilles
Africa (entire continent rather than south of Sahara)
AN
Antarctica
AO
Atlantic Ocean
AU
Australasia (Wallacea (Indonesian islands east of Wallace's line), New Guinea and its islands, Australia, New Zealand and its subantarctic islands, the Solomons, New Caledonia, and Vanuatu)
PAL
Eurasia (Europe, Asia from the Middle East through central Asia north of the Himalayas, Siberia and northern China to Japan)
IO
Indian Ocean
LA
Latin America (Middle and South America)
MA
Middle America (Mexico through Panama)
NA
North America (includes the Caribbean)
NO
Northern oceans
OR
Oriental Region (South Asia from Pakistan to Taiwan, plus Southeast Asia, the Philippines, and Greater Sundas)