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Utilization of Invertebrate Drift by Brook Trout (Salvelinus fontinalis) and Cutthroat Trout (Salmo clarki) in Small Streams in Idaho

 

作者: J.S. Griffith,  

 

期刊: Transactions of the American Fisheries Society  （Taylor Available online 1974）
卷期: Volume 103, issue 3  

页码: 440-447

 

ISSN:0002-8487

 

年代: 1974

 

DOI:10.1577/1548-8659(1974)103<440:UOIDBB>2.0.CO;2

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

In four northern Idaho streams I assessed availability of invertebrate drift in summer 1969. Brook and cutthroat trout inhabited two streams sympatrically and two allopatrically. I compared drift and diet components to assess proportion of drift cropped by trout and extent to which trout segregated into dietary niches.

 

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