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Creator:: Wagner, Harry Henry, 1933-
Resource Type:: Masters Thesis
Full Text:: . It became necessary during the peak of the downstream migration to drain the canal weekly to remove

Creator:: Willis, John Marcus
Abstract:: A 50 m² pelagic trawl equipped with a codend opening-closing device was used to sample micronektonic fishes between 500 m and 1000 m. Horizontal tows were made at 500, 650, 800 and 1000 m. Twelve of 15 common species captured showed significant diel differences in abundance at one or more...
Resource Type:: Masters Thesis

Creator:: Wyatt, Bruce
Resource Type:: Masters Thesis
Full Text:: Adult Cutthroat Trout on Tributaries 2 and 8 .,. 8. Diurnal luctuat1ons in Migration of Cutthroat

Creator:: Holubetz, Terry Bruce
Abstract:: The subject of this thesis is an evaluation of a louver facility in the Lemhi River, Idaho. The louver facility was designed to guide juvenile chinook salmon and steelhead trout into a trap in order to sample downstream migrant populations. The study was designed to determine: (1) if the catch...
Resource Type:: Masters Thesis
Full Text:: large migrants and for periods when water temperature was high. The upstream migration barrier guided

Creator:: Mills, Justin S.
Abstract:: Partial migration is a common migratory behavior where some individuals in a population migrate and others do not. Patterns of partial migration can vary dramatically, especially for species that inhabit a wide range of environments. I described and predicted spatial variation in marine migration (anadromy) of female Oncorhynchus mykiss (steelhead...
Resource Type:: Masters Thesis
Full Text:: : _____________________________________________________________________ Jason B. Dunham Partial migration is a common migratory behavior where some individuals

Creator:: Campbell, Lance A.
Abstract:: Despite evidence that juvenile Chinook salmon (Oncorhynchus tshawytscha) utilize North Pacific estuaries for growth and salinity acclimation, research in the Columbia River estuary has lead to opposing hypotheses about the estuary’s importance as a salmon rearing environment. Many contemporary tagging studies indicate that salmon residency within the estuary is short...
Resource Type:: Masters Thesis
Full Text:: periods then larger late migrants. Peak migration times occurred in May, and 90% of the outmigration

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