Sponsor
Portland State University. Department of Biology
Date of Publication
1976
Document Type
Thesis
Degree Name
Master of Science (M.S.) in Biology
Department
Biology
Language
English
Subjects
Mammals -- Oregon -- Bull Run Reserve
DOI
10.15760/etd.2183
Physical Description
1 online resource (115p.)
Abstract
This study of mammals of the Bull Run Planning Unit has a dual character. First, mammals of special scientific or natural history interest such as threatened or endangered species were sought. This was in conjunction with a Mt. Hood Bull Run Planning Unit. Second, a zoogeographical study of mammals of the Bull Run was performed. Abundance and distributional data was recorded for each species observed. This data was related to availability to moisture as indicated by plant associations trapped. Difference in habitat utilization along a moisture gradient was investigated as a possible coexistence mechanism for sympatric small mammals in the Bull Run Planning Unit.
Rights
In Copyright. URI: http://rightsstatements.org/vocab/InC/1.0/ This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).
Persistent Identifier
http://archives.pdx.edu/ds/psu/14540
Recommended Citation
Thatcher, Edward M., "Mammals of the Bull Run" (1976). Dissertations and Theses. Paper 2186.
https://doi.org/10.15760/etd.2183
Comments
A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science in Biology