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326 - 350 of 481 Items << < 9 10 11 12 13 14 15 16 17 18 > >>
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On April 18 and 19, 2006, the Independent Multidisciplinary Science Team (IMST) and the Oregon Watershed Enhancement Board (OWEB) jointly convened a technical workshop in Corvallis, Oregon on effectiveness monitoring of aquatic habitat and...
2006 (iso8601)
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This article provides a method for examining mesoscale water quality objectives downstream of dams with anticipated climate change using a multimodel approach. Coldwater habitat for species such as trout and salmon has been reduced by water...
2013-01-01
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The Bonneville Power Administration (BPA) Fish and Wildlife Program (FWP) mitigates impacts, including mortality, from hydroelectric dams in the Columbia River Basin for ESA-listed salmon and steelhead populations and other species of special...
2013-05-01
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Over the past several centuries, the population of North American Beaver has been dramatically reduced through fur trapping. As a result, the geomorphic impacts long-term beaver occupancy and activity can have on fluvial systems have been lost,...
2013-12-01
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Biased perspectives of fisheries researchers may hinder scientific progress and effective management if limiting factors controlling productivity go unrecognized. We investigated whether river and lake researchers used different approaches when...
2014-09-16
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Streams across the world are highly fragmented due to the presence of in-stream barriers (e.g., dams and stream-road crossings), many of which restrict or block fish passage. Retrofitting or replacing these structures is a high priority for...
2015-05-27 (iso8601)
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Discrete coldwater patches within warm streams provide potential thermal
refuge for coldwater fishes during periods of heat stress. This analysis focused on
heterogeneity in stream water temperatures as influenced by local influx of cooler...
2001-11-09 (iso8601)
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We evaluated the potential for reintroducing Lahontan cutthroat trout Oncorhynchus clarkii henshawi, a species listed under the Endangered Species Act, into a lacustrine system where the biotic community has changed dramatically since the species'...
2011-01-09
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Low instream flow and high water temperature conditions are two factors limiting survival of native salmon in California’s Shasta River. This study examines the potential to improve fish habitat conditions by better managing environmental water...
2008-01-01
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Channelization of the Greenwater River has resulted in a loss of habitat for Chinook salmon, a species listed as threatened under the Endangered Species Act. In order to restore habitat for fish and other aquatic organisms, a design was developed...
2001-05-01
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This work examines the varied populations which have inhabited the South Fork region from prehistoric times to the present.
It disclosed that even though almost no archaeology has been done
in the area, data from contiguous regions suggest that...
1983-05-02 (iso8601)
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This paper will address Oregon's ability to regulate and manage its wetland resources as a means for protecting and enhancing salmon habitat. After identifying the importance of wetland environments the paper will look into OWRF to assess its...
2007-08-07T16:00:59Z (iso8601)
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The Bonneville Power Administration (BPA) Fish and Wildlife Program mitigates for impacts of hydroelectric dams on ESA-listed salmon and steelhead populations in the Columbia River Basin (CRB). Considering the sizable investments in mitigation and...
2014-05-01
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Only portions of issues of the Federal Register are available in the Klamath Waters Digital Library. Includes bibliographical reference; 50 CFR Part 17; Action: Notice of 90-day petition finding; “FR Doc. 02-12123 Filed 5-13-02: 8:45 a.m.;” See...
2002-05-14
2008-08-18 2005-06-22 |
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CONTENTS THE WATER RESOURCES COMMISSION AND DEPARTMENT 1c "To serve the public by practicing and promoting wise long-term water management. " 1.¨REGON WATER LAWS 22 water management in Oregon 2.°ATER PROTECTIONS AND RESTRICTIONS 262011 managing...
2024-05-19
2005-05-19 2005-03-15 |
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USBR
2008-10-03
2008-10-03 1984-05-19 |
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and wildlife agency and tribal biologists.'" Following the opinion, the federal parties organized a large-scale consultation process with the states and tribes to reanalyze the technical merits of the biological opinion.
The Council was the next...
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Urban areas currently cover a small fraction of Oregon’s landscape but will expand to accommodate an increasingly large proportion of the state’s growing population and economic activity. Residential developments on rural lands now cover more than...
2010-12-31 (iso8601)
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Watershed assessment is a process for evaluating how well a watershed is working. The purpose of this assessment was to determine how natural and human-induced changes have impacted the sustainability of salmon populations in the Nehalem River...
1999-12 (iso8601)
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Fish
and
Wildlife
The habitat for the basin's valuable wildlife resources has been, and will continue to be, altered by increasingly intensive use of the region by man . . Insofar as water resource developments are concerned, every feasible...
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Photographic documentation of Seattle's
creeks, including activities undertaken by the Water Department to test and
improve water quality.; Historical Note; A public waterworks was created by City Charter Amendment in 1875.
However,...
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The Oregon Sea Grant Communications
Moving Images consist of final productions in 16 mm film, videotape, and
DVD formats as well as extensive raw footage and film elements documenting
marine resources, oceanographic research, and the programs and...
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