Record Details

Roosevelt elk habitat use in the Oregon Coast Range

ScholarsArchive at Oregon State University

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Title Roosevelt elk habitat use in the Oregon Coast Range
Names Pope, Michael D. (Michael Dickens) (creator)
Anthony, Robert G. (advisor)
Date Issued 1994-10-27 (iso8601)
Note Graduation date: 1995
Abstract Few studies have evaluated non-migratory Roosevelt elk (Cervus elaphus roosevelti)
interactions and habitat use on lands undergoing extensive timber removal. We captured and
radio-tracked for 14 months representatives from 29 different bands of elk across a 37,000 ha area
of Oregon's Coast Range. We identified 6 habitat variables within individual elk home ranges and
across the study area. In general, elk use of these habitats within individual home ranges was not
significantly ( < 0.05) different from availability. However, in pooling all elk locations and using
the entire study area as the extent of habitat availability, a preference was shown for forb/grass
habitats, areas within 300 m of the nearest water, and intermediate elevation areas. Elk avoided
landtypes within 50 in of the nearest road. We evaluated levels of elk interaction and found
remarkably low levels of interchange between adjacent bands of elk. Home range size ranged
from 290 to 1896 ha. Because levels of interaction were low for elk in our study, we suggest that
elk have strong site fidelity and band cohesion even in highly fragmented habitats. Areas nearest
streams and with adequate amounts of forb/grass patches are preferred for home range location.
Genre Thesis/Dissertation
Topic Roosevelt elk -- Habitat -- Oregon
Identifier http://hdl.handle.net/1957/19048

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