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1301 - 1325 of 2700 Items << < 48 49 50 51 52 53 54 55 56 57 > >>
1301 - 1325 of 2700 Items << < 48 49 50 51 52 53 54 55 56 57 > >>
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2008-10-03
2008-10-03 1978-11-23 |
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I assessed downstream migration of age 0+ chinook salmon from stream channels with rock and rubble (good) or gravel or shale (poor) substrates and constant or declining water temperatures during the fall months of 1970 and 1971. As water...
1972-06-01
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2008-10-03
2008-10-03 1977-11-23 |
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2008-10-03
2008-10-03 1975-11-23 |
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2008-10-03
2008-10-03 1974-11-23 |
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Following is a digital file of the Report of Lieut. Henry L. Abbot, Corps of Topographical
Engineers upon Explorations for a Railroad Route from the Sacramento Valley to the
Columbia River, made by Lieut. R. S. Williamson, Corps of Topographical...
2024-11-23
2006-11-20 2005-08-09 |
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Only portions of issues of The Water Report are available in the Klamath Waters Digital Library. This is an interview with attorney Roger Marzulla. See the full report at http://www.thewaterreport.com/
2005-01-15
2008-07-25 2006-06-13 |
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iii; 99p.; "Printed for the use of the Committee on Energy and Natural Resources"; Distributed to some depository libraries in microfiche
2024-11-23
2006-11-20 2006-01-31 |
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Date of memorandum: August 18, 1948; "E.P. Leavitt, Superintendent."
2024-11-23
2010-05-29 2010-08-09 |
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Includes bibliographical refereneces
2008-07-14 2008-12-19 |
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A temporary restraining weir or rack across the Wenatchee River at the head of Tumwater Canyon. This rack prevents transplanted salmon from swimming downstream and returning to their old spawning grounds.
1939-07-26
2024-11-23 |
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Comparison of the toxic effects of six herbicide formulations in simultaneous moving water and static water bioassays showed that mortality of coho salmon, Oncorhynchus kisutch (Walbaum), was less in the moving water tests. The moving water tests...
1972-11-21 (iso8601)
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Biochemical variation in 12 different chinook populations, sampled from 10 hatcheries along the Columbia River and the Oregon coast, was studied with starch gel electrophoresis. An index was
used to describe the genetic differences between pairs...
1975-07-17 (iso8601)
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Streams in the Alsea and Nestucca Sub-Basins were characterized using suites of
habitat attributes at the pool and reach scales. These suites were analyzed using a
multivariate process with the Multiple Response Permutation Procedure (MRPP)
to...
2005-06-02 (iso8601)
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The Boivin agent from Vibrio anguillarum was extracted with the use of 0.25M trichloroacetic acid (TCA). Chemical analysis revealed that the endotoxin contained approximately 35.1% protein, 18.1% carbohydrate, 39.3% lipid, 1.8% glucosamine and...
1972-08-14 (iso8601)
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The distribution in Oregon of two viruses affecting salmonid
fishes was determined by examination of hatchery and feral fish.
Infectious pancreatic necrosis virus (IPNV) was isolated from fish
at the Oregon Department of Fish and Wildlife Research...
1976-12-09 (iso8601)
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Harlequin ducks (Histrionicus histrionicus) were observed during
the summers of 1979 and 1980 in Sawmill Bay, northeast Prince William
Sound, Alaska. Harlequins were associated with a short, medium gradient,
non-glacial stream (Stellar Creek) also...
1982-03-08 (iso8601)
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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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Forested lands of western Oregon provide aquatic habitat for many fish and riparian dependent species, including a wide variety of salmon species. Current policies set riparian protections using fixed buffers on streams for federal and private...
2013-03-15 (iso8601)
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