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Evidence of a trophic cascade among wolves, elk, and aspen in Yellowstone National Park, USA /

Thesis (Ph. D.)--Oregon State University, 2008. / Printout. Includes bibliographical references (leaves 85-94). Also available on the World Wide Web.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/145746952
Date January 1900
CreatorsHalofsky, Joshua Simon.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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