This article was downloaded by: [Montana State University Bozeman] On: 03 October 2011, At: 09:48 Publisher: Taylor & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer House, 37-41 Mortimer Street, London W1T 3JH, UK Transactions of the American Fisheries Society Publication details, including instructions for authors and subscription information: http://www.tandfonline.com/loi/utaf20 Geomorphic Influences on the Distribution of Yellowstone Cutthroat Trout in the Absaroka Mountains, Wyoming Carter G. Kruse a, Wayne A. Hubert a & Frank J. Rahel b a U.S. Geological Survey Wyoming Cooperative Fish and Wildlife Research Unit, University of Wyoming, Laramie, Wyoming, 82071, USA b Department of Zoology and Physiology, University of Wyoming, Larande, Wyoming, 82071, USA Available online: 09 Jan 2011 To cite this article: Carter G. Kruse, Wayne A. Hubert & Frank J. Rahel (1997): Geomorphic Influences on the Distribution of Yellowstone Cutthroat Trout in the Absaroka Mountains, Wyoming, Transactions of the American Fisheries Society, 126:3, 418-427 To link to this article: http:// dx.doi.org/10.1577/1548-8659(1997)126<0418:giotdo>2.3.co;2 PLEASE SCROLL DOWN FOR ARTICLE Full terms and conditions of use: http://www.tandfonline.com/page/terms-andconditions This article may be used for research, teaching, and private study purposes. Any substantial or systematic reproduction, redistribution, reselling, loan, sub-licensing, systematic supply, or distribution in any form to anyone is expressly forbidden. The publisher does not give any warranty express or implied or make any representation that the contents will be complete or accurate or up to date. The accuracy of any instructions, formulae, and drug doses should be independently verified with primary sources. The publisher shall not be liable for any loss, actions, claims, proceedings, demand, or costs or damages whatsoever or howsoever
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Transactions of the American Fisheries Society 126:418-427, 1997 > Copyright by the American Fisheries Society 1997 Geomorphic Influences
derstand the environmental processes that control the habitat and, ultimately, fish populations in areas where native fish still persist. Until recently, biologists have attempted GEOMORPHIC INFLUENCES ON TROUT DISTRIBUTION 419
420 KRUSE
sured with GEOMORPHIC INFLUENCES ON TROUT DISTRIBUTION 421
422 KRUSE
GFOMORPHIC INFLUENCES ON TROUT DISTRIBUTION 423 3,400 3,200 3.000 O 8 < 2,800 > 2,600 Q) LJJ 2,400 vj*.* 2,200 2,000 10
424 KRUSE
GEOMORPHIC INFLUENCES ON TROUT DISTRIBUTION 425 ability and quality of physical habitat and abundance of trout species (Kennedy and Strange 1982; Chisholm and Hubert 1986; Bisson et al. 1988; Kozel and Hubert 1989; Heggenes et al. 1991). Several studies have found stream size, discharge, and variation in discharge to be important factors influencing fish distributions and abundance (Minshall et al. 1983; Kozel et al. 1989; Bozek and Hubert 1992; Fausch and Northcote 1992; Nelson
426 KRUSE ET AL. Wiley,
GEOMORPHIC INFLUENCES ON TROUT DISTRIBUTION 427 Knudsen. 1984. Introgression between westslope cutthroat