The females are lighter further east I believe. The ones I saw in Colombia were browner. However because of the brown eye and streaking, this must be an immature.
Anguilla,Antigua and Barbuda,Barbados,Brazil,Colombia,Dominica,French Guiana,Grenada,Guyana,Montserrat, Netherlands Antilles,Saint Kitts and Nevis,Saint Lucia,Saint Vincent and the Grenadines,Suriname,Trinidad and Tobago,Venezuela,
IOC 13.1 Subspecies
Group
Subspecies
Breeding Range
guadeloupensis
nc Lesser Antilles
inflexirostris
St. Lucia (c Lesser Antilles)
luminosus
Grenada and the Grenadines (s Lesser Antilles) and Los Testigos (off ne Venezuela)
orquillensis
Los Hermanos (off ne Venezuela)
insularis
Margarita I. and Los Frailes (off ne Venezuela)
lugubris
Trinidad, n Venezuela, the Guianas and ne Brazil
contrusus
St. Vincent (s Lesser Antilles)
fortirostris
Barbados (s Lesser Antilles); introduced to Antigua, Barbuda and St. Kitts (c 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)
EU
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)
