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Filtering by: Creator Brouwer, Brook O. Committee Member Li, Hiram Subject Bull trout -- Food -- Oregon

Feeding behavior and diet of native bull trout Salvelinus confluentus and introduced brook trout S. fontinalis in two Eastern Oregon streams

Creator:

Gunckel, Stephanie L.

Abstract:

One of the greatest threats to native bull trout Salvelinus confluentus populations is the presence of non-native brook trout S. fontinalis. This study, conducted in two second-order Eastern Oregon streams, investigates the effect of brook trout on the feeding behavior arid diet of bull trout. Feeding behavior, microhabitat use, and...

Resource Type:

Masters Thesis

Full Text:

among allopatric and sympatric bull trout (Mann-Whitney, p=O.845) or sympatric bull trout and brook