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301 - 325 of 2700 Items << < 8 9 10 11 12 13 14 15 16 17 > >>
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Rising consumer concern over intensive food production issues has resulted in an increase in demand for organic
alternatives to a wide variety of foods including fruit and vegetables, meat and poultry. More recently, there has also been...
2001 (iso8601)
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Restoring wild salmon runs to the Pacific Northwest is technically challenging, politically nasty, and socially
divisive. Pa st restoration efforts have been largely unsuccessful. Society’s failure to reverse the continuing decline of wild
salmon...
2001 (iso8601)
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National Environmental Policy Act process concerning operation of the mainstem dams. To provide non-federal parties with assurance that the Corps' studies overlooked nothing important, the Council chartered a drawdown committee with...
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equally among all communities and industries. 26 Moreover, development in the "recreation counties" is "threat[ening] the qualities that make such places attractive for recreation, retirement and new businesses." 27
C. The Natural Heritage...
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Title taken from subject line ; "February 9, 2000."
2024-11-22
2005-07-19 2005-05-23 |
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This document sets forth the Board of Forestry's strategic vision for Oregon's forests for the next eight years
2024-11-22
2005-04-07 2005-03-10 |
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Large wood has been utilized in many restoration projects to improve in-stream habitat in the Pacific Northwest for salmon. However, the benefits of this practice remain the subject of ongoing debate and evaluation of these projects has scarcely...
2014-12-03 (iso8601)
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This study uses multiple regression analysis of a survey of Oregon residents to determine what factors influence an individual’s support for salmon recovery policies in Oregon. Salmon today face a variety of threats, most notably from the ‘four...
2012-06-05 (iso8601)
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forth, would be likely over the long term to allow the population to survive.'" After evaluating the proposed operations and specifying a variety of mitigation measures, the agency again concluded that the proposed power system operations would...
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equally among all communities and industries. 26 Moreover, development in the "recreation counties" is "threat[ening] the qualities that make such places attractive for recreation, retirement and new businesses." 27
C. The Natural Heritage...
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CHAPTER XXVIII
THE COLUMBIA RIVER SALMON A description of the Columbia River would not be complete without something more than a reference to that most highly-prized of all fish, the Salmon; and which, more than any other of its products,...
2004-07-22
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"March 2005." ; "GAO-05-283."
2024-11-22
2005-07-19 2005-05-03 |
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The performances of newly-established gravel incubation systems designed to use unfiltered water for production of unfed salmon fry were evaluated at Netarts Bay, Oregon, and at Little Port Walter, Alaska.
Research was divided into two phases. The...
1977-04-12 (iso8601)
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Estuaries provide juvenile salmonids with highly productive feeding grounds,
refugia from tidal fluctuations and predators, and acclimation areas for smoltification.
However, these dynamic, fluctuating salinity environments may also be...
2005-01-06 (iso8601)
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As pre-spawning mortality (PSM) in Chinook salmon in the Willamette River Valley becomes a more defined and examined area of study, more focus is granted to not only preserving the health of these fish, but also expanding knowledge concerning...
2014-11-20 (iso8601)
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206 p. In the Western Water Policy Review Act of 1992, Congress charged the President with reviewing and reporting on federal activities in the west that affect the allocation and use of water resources. The legislation directed the Western Water...
1997-08-01
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Minutes of the
Executive Committee of the International Pacific Salmon Investigation
Federation, a group of representatives of salmon packing and fisheries
officials in the Pacific Northwest; The International Pacific Salmon...
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Hatchery supplementation of anadromous salmon is extensive across the Pacific Northwest region with millions of juvenile salmon stocked annually. The influence of hatchery-origin fish as prey items in recipient ecosystems has been explored, but...
2012 (iso8601)
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Genetic differences between early and late forms of
Alaskan chinook salmon (Oncorhynchus tshawytscha) were
identified using two genetic approaches: mitochondrial
DNA (mtDNA) analysis and protein electrophoresis. The
study populations consisted of...
1994-02-04 (iso8601)
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A trophic model that simulates interactions between
a predatory fish (Pacific hake, Merluccius productus), forage
fish, and juvenile salmon off the Columbia River
was constructed to identify if trophic interactions could
account for marine...
2007 (iso8601)
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In this study we present
new information on seasonal variation
in absolute growth rate in length of
coho salmon (Oncorhynchus kisutch) in
the ocean off Oregon and Washington,
and relate these changes in growth
rate to concurrent changes in the...
2005 (iso8601)
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The world’s output of farmed fish has grown steadily over the past two decades or so. Most
notably in the UK, since the mid 1980’s, a rapid increase in farmed salmon production has taken
place. Given that many of the world’s oceans are overfished,...
2006-11 (iso8601)
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Salmon is an anadromous species that during its feeding and spawning migrations is sought after catch for commercial and recreational fisheries. The management of salmon fisheries is complicated by the combination of mixed and single stock...
2012 (iso8601)
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among scientists and managers than ever before. By 1995, all of the basin's recovery plans, Return to the River, and the National Research Council's Upstream report urged an adaptive approach.21
Other essential pieces of an adaptive management...
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Caption on mount: Taking salmon out of pond net. Columbia River, Washington
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