The Red-faced warblers are summer residents at the Gray Ranch, Hidalgo county, New Mexico. They breed or probably breed at the Ranch. Upland Comments on General Habitat Associations Ponderosa Pine is associated with white fir. It is usually distributed to the west, north, and east of the Great Basin and the deserts of the Southwest. The fir-spruce forests are the true firs, Engelmann spruce, or Colorado blue spruce.
Common associates are lodgepole pine, and at high elevations mountain hemlock.
Aspen is usually the first to dominate burns and other disturbed areas, where it produces even-aged stands. It has a herbaceous understory, commonly forbs, but sometimes grasses, and sedges. Numbers References BAND United States Department of the Interior. Fish and Wildlife Service. Office of Migratory Bird Management, Laurel, Maryland 20708.