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This report summarizes the 1979 ocean salmon fishing season off the Oregon
coast. Troll fishery landings were obtained directly from commercial fish
receiving tickets supplemented with a survey of fish buyers to obtain the most
up-to-date...
1979-11-14 (iso8601)
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Fishermen's and managers' perceptions of fishery issues are an
important factor to consider when studying conflicts between the
two groups. According to theories of conflict management,
differences in perceptions may cause situations to be...
1993-06-11 (iso8601)
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Water temperature influences almost every biological and physiological process of salmon, including disease resistance. In the Klamath River (California), current thermal conditions are considered sub-optimal for juvenile salmon. In addition to...
2012-06 (iso8601)
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One of eight special tank trucks used for hauling live salmon. The 1,000-gallon tank on each truck has a capacity of 200 Blueback salmon (2-5 pounds each); or 40 Chinook (10-50 pounds each); or 100 Steelhead (5-20 pounds each);
1939-04-19
2024-11-22 |
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This study was an investigation to determine the distribution, abundance and general food habits of salmonids and non-game fishes residing in several selected coastal streams, Douglas and Coos Counties, Oregon. The physical conditions that...
1982-03-12 (iso8601)
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This view of Rock Island Dam, some 150 miles downstream from Grand Coulee Dam, shows the fish ladders located at both ends of the dam, and one in the center at the end of the island. The fish trapping and loading devices have not yet been...
2024-11-22
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Many Fraser River sockeye salmon stocks show large cycles in abundance from year to year, but the causes of these
cycles are not clear. As a result, these stocks have historically been managed under the hypothesis of cyclic dominance,
i.e.,...
2006-11 (iso8601)
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Experiments were designed to more precisely evaluate the effects of water temperature on the progress of bacterial kidney disease ( BKD) in three species of salmonid fishes. Infections were produced by intraperitoneal injection of suspensions of...
1978-08-24 (iso8601)
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Changes in ownership of limited entry permits by “local” residents of the region where a fishery occurs
may have significant economic and social implications for fishery-dependent regions. This paper
examines changes in local permit ownership in...
2010 (iso8601)
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Acute toxicity bioassays and growth studies, with juvenile salmon
as test animals, were used to identify and characterize the major
toxic components of a zirconium process effluent (ZPE) produced by
Teledyne Wah Chang Albany Corporation.
The major...
1974-02-28 (iso8601)
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Oregon Revised Statute (ORS) 541.409, which created the Independent Multidisciplinary Science Team (IMST), specifies that agencies are to respond to the recommendations of the IMST, stating “(3) If the Independent Multidisciplinary Science Team...
2007-07-12 (iso8601)
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The effects of beaver (Castor canadensis) on stream morphology, riparian zones, and coho salmon (Oncorhynchus kisutch) fry in Cape and Cummins Creeks, Oregon, were examined using stream surveys, vegetation transects, and coho salmon fry counts in...
1989-12-06 (iso8601)
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To begin to understand freshwater seasonal floodplain fish communities in the context of human alteration of the physical system, species introductions and wetland restoration efforts, I studied fish assemblages in fifteen seasonal floodplain...
2008-03-17 (iso8601)
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The 1995-1995 memorandum of agreement that established a budget for Bonneville fish and wildlife funding24 also imposes a budget discipline that should create new pressure for accountable fish and wildlife investments. By establishing a fixed fund...
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A River in Common: The Columbia River, the Salmon Ecosystem, and Water Policy
2. Adaptive Management in the Columbia River
More than one hundred years after the Northwest began these mitigation experiments, one of life's bracing experiences is...
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concessions, often established by statute, such as the public power preference, preferential rates for irrigation pumping, and the "residential exchange" for customers of investor-owned utilities24 and sometimes established for business or other...
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Columbia River flows had centered on the concepts of "minimum" and "optimum" flows for salmon, each of which would involve significant shifts of water from hydropower operations. Both concepts "evoked bitter feelings and controversy within the...
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to try to get them past the dam. The managers relocated the upper Columbia salmon stocks into other tributaries and a hatchery at Leavenworth, one of the first of many.54
The Lower Columbia River Fishery Development Program, funded by the...
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C. Federal Hydropower Financing and Ecosystem Recovery 189
1. Hydropower and Salmon 189
2. Hydropower, Salmon and Other River Users 193
3. Establishing a New Economic Formula 194
D. Ecosystem Recovery, Water Policy and...
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Down the River of No Return showing the National Geographic expedition shooting Fiddle Rapids on the Salmon River
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Confluence Valley Creek with Salmon River
Valley Creek is turbid with gold dredge silt Lower Stanley, Idaho against hill in background
1941-07-04
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