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926 - 950 of 2700 Items << < 33 34 35 36 37 38 39 40 41 42 > >>
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Report for Congress; "Updated March 31, 2005."
2005-03-31
2005-07-18 2005-06-27 |
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The controversial 2001 U.S. Fish and Wildlife Service water allocation decision in the Klamath Basin has been portrayed as an example of scientific guesswork operating under a flawed Endangered Species Act. This conclusion has been based on an...
2024-11-23
2005-07-05 2005-05-09 |
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An attenuated strain of Flavobacterium psychrophilum (CSF259-93B.17) has shown potential as a vaccine
for prevention of bacterial coldwater disease (BCWD) in rainbow trout, Oncorhynchus mykiss (Walbaum).
Because BCWD outbreaks can result in high...
2013-11 (iso8601)
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Thesis (B.A.) -- Whitman College, 2002; Includes bibliographical references (leaves 79-83)
2024-11-23
2005-02-03 2004-12-23 |
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Excavation in progress by Kern & Kibbe for the left fish trap. A portion of the fish ladder was also removed prior to construction of the fish trap.
1938-12-01
2024-11-23 |
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Juvenile Chinook salmon (Oncorhynchus tshawytscha) exhibit an array of life history tactics in Oregon's Willamette River Basin, yet we do not know to what extent it is driven by phenotypic plasticity or whether it is predetermined and how...
2014-12-10 (iso8601)
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Ceratomyxa shasta is a myxozoan parasite identified as a contributor to salmon mortality in the Klamath River, USA. The parasite has a complex life cycle involving a freshwater polychaete, Manayunkia speciosa and a salmonid. As part of ongoing...
2009-02 (iso8601)
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The virulence of selected isolants of infectious hematopoietic
necrosis virus (IHNV) were differentiated and correlated with
electrophoretic mobilities of virion structural proteins by sodium
dodecylsulfate polyacrylamide gel electrophoresis. A...
1989-05-05 (iso8601)
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The principal objective of this analysis is the
development of a methodological approach that would
permit a more complete evaluation of the physical and
economic consequences of prohibited species by-catch
(PSC) losses, such as occur in the...
1986-01-24 (iso8601)
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In the South Fork of the Clearwater River area, the Salmon River suture (Lund and others, in prep.) is defined by an abrupt change in lithology, structure, initial strontium isotope ratios (Fleck and Criss, 1985), and rare earth element...
1986-05-29 (iso8601)
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Temperature data from above and below the Cougar Dam collected by the U.S.
Geological Survey prior to the construction of the temperature control structure was analyzed to
determine how the di®ering temperature regimes a®ect the growth and...
2008-06-19T18:14:11Z (iso8601)
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The 2003-2005 Biennial Report Volume 2 is an executive summary of Oregon's assessment of the Oregon Coastal Coho Evolutionarily Significant Unit (ESU). The assessment provides a detailed analysis that will inform the pending federal decision on...
2005 (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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water conservation pilot projects; the federal/tribal/WaterWatch work on water spreading in the Umatilla Basin; and many others.
If the test of a model is an enterprise that holds promise for addressing water conflicts, each of these efforts...
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and wildlife agencies and Indian tribes, into the recovery effort. And because the governors' influence is maximized by Council unanimity, the Act has built-in incentives to find broader political consensus. The Northwest Act can soften the...
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Gold dredge on Yankee Fork of Salmon River It was the largest dredge in Idaho Dredge was reputed to be recovering $10,000 in flour gold each week
1941-06-19
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Idaho Power Company's diversion dam (power) on Lemhi River at Salmon, Idaho
1941-07-08
2003-01-01 |
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1000 spring chinook salmon in holding pool at Middle Santiam Salmon Hatchery;1940-08-14 Photograph from Album 1 page 48
2024-11-23
2003-01-01 |
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Caption on mount: B.A. Seaborg and Co.'s Cannery. Columbia River, Washington
PH Coll 293.51 |
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From John Cobb field notebook: Drying salmon, Chilcoot River. Aug. 14, 1911
2024-11-23
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On verso of image: Brailing salmon from a fish trap
In Folder 217
2024-11-22
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Riney B. Salmon to Morris K. Udall, November 26, 1962, with attached correspondence, exhibits and more, relative to division of the Gila River System between Arizona and New Mexico.
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Brochure: "Water for Arizona Project; Colorado River Water Key to the Future", 1961-1969, page 7
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