_Winter range._--The orange-crowned warbler winters =north= to northwestern Washington (Seattle); central California (Marysville, Bigtrees, Atwater, and Victorville); southern Nevada (near Searchlight); central and southeastern Arizona (Fort Verde, Phoenix, and Tucson); southern Texas (El Paso, Fort Clark, and Boerne); Louisiana (Monroe); rarely Tennessee (Memphis); central Georgia (Macon and Augusta); and southern South Carolina (Charleston). It has also occurred occasionally in winter as far north as Madison, Wis.; Ann Arbor, Mich.; Canandaigua, N. Y.; and Boston, Mass. =East= to South Carolina (Charleston); Georgia (Savannah); and Florida (Jacksonville, Coconut Grove, and Royal Palm Hammock). =South= to southern Florida (Royal Palm Hammock); the Gulf coast of Florida (Ozona, Wakulla Beach, and Pensacola); Mississippi (Biloxi); Louisiana (New Orleans); Texas (Rockport, Corpus Christi, and Brownsville); Tamaulipas (Altamira); Veracruz (Orizaba); and Guatemala (Chimuy and Tecpán). =West= to western Guatemala (Tecpán and Nenton); Guerrero (Chilpancingo and Coyuca); Colima (Manzillo); Jalisco (Mazatlán); Baja California (Cape San Lucas and Santa Margarita Island); the Pacific coast of California (San Clemente and Santa Cruz Islands, Santa Barbara, San Francisco, and Eureka); western Oregon (Eugene); and northwestern Washington (Tacoma and Seattle). The above ranges apply to the species as a whole, of which four subspecies or geographic races are recognized: the eastern orange-crowned warbler (_V. c. celata_) breeds from northern Alaska, northern Mackenzie and northern Manitoba south to central Alaska, northern Alberta, and Saskatchewan to southern Manitoba; the Rocky Mountain orange-crowned warbler (_V. c. orestera_) breeds from northern British Columbia, central Alberta, and southwestern Saskatchewan southward east of the Cascades and Sierra Nevadas; the lutescent orange-crowned warbler (_V. c. lutescens_) breeds in the Pacific coast region from Cook Inlet, Alaska, south to southern California and eastward in California to the west slope of the Sierra Nevadas; the dusky orange-crowned warbler (_V. c. sordida_) is resident on the southern coastal islands of California and locally on the adjacent mainland. _Migration._--The orange-crowned warbler is of rare occurrence in the northeastern United States where it is reported more often in fall than in spring.