Papers in the Biological Sciences
Date of this Version
2009
Abstract
Black-capped Chickadee (Parus atricapillus)
Mountain Chickadee (Parus gambelii)
Boreal Chickadee (Parus hudsonicus)
Chestnut-backed Chickadee (Parus rufescens)
Plain Titmouse (Parus inornatus)
Bushtit (Psaltriparus minimus)
Red-breasted Nuthatch (Sitta canadensis)
White-breasted Nuthatch (Sitta carolinensis)
Pygmy Nuthatch (Sitta pygmaea)
Comments
Birds of the Rocky Mountains copyright © 1986, 2009 Paul A. Johnsgard