Palm Warbler (Setophaga palmarum) [XC596374]
by Meena Haribal from Stewart Park (near Ithaca), Tompkins County, New York, United States (call, tsew)
Palm Warbler (Setophaga palmarum) [XC75631]
by Ezekiel S. Jakub from Croton Point Park, Croton-on-Hudson, Westchester County, New York, United States (call)
Subspecies
Affinities within genus uncertain. Has been considered most closely related to Prairie Warbler (Setophaga discolor) and Pine Warbler (Setophaga pinus). Has hybridized with Myrtle Warbler (Setophaga coronata) (of nominate subspecies).
The following 2 subspecies are recognised:
palmarum (Gmelin, 1789) - Breeds central and south-central Canada from Northwest Territories and Alberta east to Ontario; migrates to Florida, Caribbean (mainly Bahamas and Greater Antilles) and, in smaller numbers, Usouthern Atlantic coast and eastern coast of central Middle America.
hypochrysea (Ridgway, 1876) - Eastern Ontario (locally) and western Quebec east to Newfoundland and Nova Scotia, and north-eastern United States (northern Minnesota, Wisconsin, northern Michigan, Maine); migrates to Gulf of Mexico coast from Texas east to western Florida.