02319cam a22003253u 4500 33531 UtSlPG 20260610133750.0 m cr n 260607r2010||||utu|||||o|||||||||||||| d UtSlPG en iso639-1 QL Grinnell, Joseph, 1877-1939 The Subspecies of the Mountain Chickadee Salt Lake City, UT : Project Gutenberg, 2010 1 online resource : multiple file formats text txt rdacontent computer c rdamedia online resource cr rdacarrier From: University of California Publications in Zoology, Vol. 17, No. 17 Release date is 2010-08-25 Produced by Tom Cosmas, Larry B. Harrison and the Online Distributed Proofreading Team at http://www.pgdp.net "The Subspecies of the Mountain Chickadee" by Joseph Grinnell is a scientific publication written in the early 20th century, specifically in the late 1910s. This work focuses on the taxonomic classification and differentiation of the Mountain Chickadee, a bird species found primarily in North America, particularly along the Rocky Mountains and the Sierra Nevada range. The book is a detailed study that presents findings from fieldwork conducted in eastern California, examining variations among its subspecies. In this publication, Grinnell meticulously investigates four recognized subspecies of the Mountain Chickadee, namely the Rocky Mountain Chickadee, Inyo Mountain Chickadee, Short-tailed Mountain Chickadee, and Bailey Mountain Chickadee. He describes each subspecies based on distinct features such as coloration, tail length, and geographical distribution. Through comprehensive analysis involving 464 bird specimens and referencing geographic variations in their habitats, Grinnell's research elucidates the subtle but significant physical and behavioral differences among these subspecies, emphasizing the importance of understanding biodiversity and taxonomy within the avian family. (This is an automatically generated summary.) Original publication data not identified Birds -- California Chickadees https://www.gutenberg.org/ebooks/33531 74377 74377