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Filtering by: Creator Iverson, Ronald Albert Degree Field Fisheries and Wildlife

Effects of elevated temperature on juvenile Coho salmon and benthic invertebrates in model stream communities

Creator:

Iverson, Ronald Albert

Abstract:

Juvenile coho salmon (Oncorhynchus kisutch (Walbaum)) and aquatic invertebrates were subjected to experimentally increased, but naturally fluctuating, temperatures in a model stream channel. Coho of the 1969, 1970, and 1971 year classes were reared in the heated model stream and in an unheated control stream, both located at the Oak...

Resource Type:

Dissertation
Biology of juvenile sockeye salmon resident in Chignik River, Alaska

Creator:

Iverson, Ronald Albert

Abstract:

The life history of juvenile sockeye salmon (Oncorhynchus nerka) resident in Chignik River, Alaska, represents a departure from the lacustrine, pelagic existence typical of juveniles of this species. For this reason, the distribution, relative abundance in different parts of the river, growth, and upstream and downstream movements of juvenile sockeye...

Resource Type:

Masters Thesis