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Filtering by: Creator Francis, Don Has journal sim Transactions of the American Fisheries Society

Life Histories, Demography, and Distribution of a Fluvial Bull Trout Population

Creator:

Howell, Philip J., Colvin, Michael E., Sankovich, Paul M., Buchanan, David V., and Hemmingsen, Alan R.

Abstract:

To describe the life histories and demography of a fluvial population of Bull Trout Salvelinus confluentus, we PIT-tagged and radio-tagged Bull Trout captured in Mill Creek, a tributary of the Walla Walla River (Washington–Oregon), during 1998–2009. Adult abundance declined 63% during 2006–2010, driven primarily by a 10-fold reduction in subadult-to-adult...

Resource Type:

Article
Comparison of Predator Avoidance Capabilities with Corticosteroid Levels Induced by Stress in Juvenile Coho Salmon

Creator:

Olla, Bori L., Davis, Michael W., and Schreck, Carl B.

Abstract:

The relationship between predator avoidance deficits induced by a simple handling stress and the level of plasma corticosteroids was determined for juvenile coho salmon Oncorhynchus kisutch. Groups of fish were held out of water for 1 min, then allowed to recover from this stress for 1, 90, or 240 min....

Resource Type:

Article

Full Text:

University] On: 29 August 2011, At: 16:30 Publisher: Taylor & Francis Informa Ltd Registered in England and