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Filtering by: Creator Johnsgard, Gordon A. (Gordon Alexander), 1912- Academic Affiliation Zoology Non-Academic Affiliation Oregon State University. Graduate School

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
A distributional study of the birds of Montana

Creator:

Davis, Clifford Vernon, 1914-

Resource Type:

Dissertation

Full Text:

27, 1957, Woodard; ?o1sn- a dead bird found, October, 1912, Saunders (Li07, p. 26); Swan Lake- 12
Zoogeography of pelagic shrimps (Natantia: Penaeidea and Caridea) in the North Pacific Ocean

Creator:

Wasmer, Robert Allen

Abstract:

A study was done on the zoogeography of species of oceanic shrimp in the North Pacific from 22°N to 56°N and from 124°W to 145°E, using samples of shrimp collected from 1954 to 1969. These collections were made during the following cruises: John R. Manning Cruise 22, and the Hugh...

Resource Type:

Dissertation

Full Text:

approved: Redacted for privacy Dr. Ivan Pratt A study was done on the zoogeography of species of oceanic
Food habits of the Pacific mountain beaver, Aplodontia rufa pacifica Merriam

Creator:

Voth, Elver Howard, 1923-

Resource Type:

Dissertation

Full Text:

girdling. This project studied a heavy population and its annual harvest of vegetation on a 2- hectare