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Filtering by: Creator Johnsgard, Gordon A. (Gordon Alexander), 1912- Academic Affiliation Zoology Decade 1940-1949

Habitat occurrence and comparative densities of the Douglas squirrel, Tamiasciurus douglasiil, in Benton, Polk, and Yamhill Counties

Creator:

Ritland, Richard Martin

Resource Type:

Masters Thesis

Full Text:

Abstract Approved: Dr. Kenneth L. Gordon The margins of the Willamette Valley form a "fringe zone
Natural history of the Roosevelt elk

Creator:

Graf, William

Resource Type:

Dissertation

Full Text:

. B. Merriam, Chief of the United States Biological Survey, described this elk as a. distinct species