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1126 - 1150 of 2700 Items << < 41 42 43 44 45 46 47 48 49 50 > >>
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Juvenile coho salmon (Oncorhynchus kisutch) of three transferrin
genotypes (AA, AC and CC) were experimentally infected with the
causative agent of bacterial kidney disease (BKD) and mortalities
observed. Six experimental and control groups were...
1976-07-02 (iso8601)
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Six salmonid cell lines previously established in this laboratory,
CHSE 114 and CHSE 214 (chinook salmon), CSE 119 (coho salmon),
SSE 5 (sockeye salmon), STE 137 (steelhead trout) and RTH 149 (rainbow
trout), were partially characterized....
1979-05-23 (iso8601)
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This study was undertaken to quantitatively evaluate the
relationship between silvering of the skin of juvenile coho
salmon, due to the deposition of the purines guanine and
hypoxanthine, and adaptation to seawater. It was hypothesized
that...
1983-06-01 (iso8601)
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The abundance of the 1982 brood of juvenile coho salmon
(Oncorhynchus kisutch) was determined in August 1983, and January
and April 1984 at 20 study sites spread throughout Knowles Creek,
an Oregon coastal watershed. The timing of emigration of...
1986-05-05 (iso8601)
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Metacercariae of an unidentified species of Apophallus Luhe, 1909 are associated with overwinter mortality in coho salmon, Oncorhynchus kisutch (Walbaum, 1792), in the West Fork Smith River, Oregon. We infected chicks with these metacercariae in...
2012-06 (iso8601)
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The objectives of this study are to revise and reformulate a
previous simulation model of the Calapooia River and proposed
Holley Dam project and to critically investigate the anadromous
fish enhancement function of the project.
The Corps of...
1971-08-20 (iso8601)
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Chinook salmon, Oncorhynchus tshawytscha, were reared from
fertilization of the eggs to several weeks after complete yolk absorption
at dissolved oxygen concentration of 3.5, 5.0, and 7.3 mg/liter and air-saturation
at temperatures of 10.5, 12.0,...
1971-09-27 (iso8601)
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The timing of two events in the early life history of coho salmon--emergence from
the gravel and entry into the ocean--is presumed to have evolved to ensure maximum
survival during these transition periods. Anthropogenic disturbances may disrupt...
1995-05-05 (iso8601)
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Oregon water temperature standards were described by former Oregon Governor John Kitzhaber’s Office as “an important component of the water quality element of the Oregon Plan [for Salmon and Watersheds]”. In 1998, Governor Kitzhaber’s Office and...
2004-05-07 (iso8601)
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In 1978, a 22 ha diked pasture in the Salmon River
estuary, Oregon, was restored to tidal influence. The
goal was to re-establish the original salt marsh. The
pasture had been diked for 17 years and was dominated by
upland pasture species. The...
1991-05-28 (iso8601)
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existing science. And if we found scientific answers, we would still face the values and constituencies that underlie government. Notwithstanding the Basin's deeply-felt alarm over the salmon declines, for a long time people have been choosing...
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issues may be an unenviable task, clouded by history and ambiguity. It is, however, an important task of government,-and it may be an important way to create momentum for creative solutions in tributary water conflicts.
3. Sharing the Ecosystem...
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("the intertie"), as long as the power could be called back if the Northwest needed it. A Southwest consortium put up the money, the treaty projects were built, and headwater storage on the Columbia more than doubled."
The treaty went a long way...
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Image Caption: INDIAN SPEARING SALMON --page break-- and the canneries for packing them were constantly in evidence all the way to Astoria. These contrivances are varied. While the Indians have adopted some of the white men's methods, the...
2004-07-26
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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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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1941-06-27
2003-01-01 |
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A thousand chinook salmon in holding pool at Foster Fish Hatchery located on the South Santiam River, Oregon;1940-08-14
2024-11-23
2003-01-01 |
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I used incubation baskets containing viable eggs and spawning substrate to estimate the survival to emergence and time of emergence of kokanee salmon Oncorhynchus nerka at depths to 20 m in Flaming Gorge Reservoir, Utah-Wyoming. Traps on the...
1996-05-01
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From John Cobb field notebook: Hauling salmon seine, Karluk, June 1906.
Filed in Folder 97
2024-11-23
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The F. Ross Brown Papers consist of
materials generated and assembled by Brown documenting his student years
at Oregon Agricultural College, agricultural work in the 1910s, and
participation in the Oregon Wildlife Federation and the National...
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Papers of M.
Lynne Corn, legislative aide to Seattle Congressman Mike Lowry (1979-1989), on
the Washington State Wilderness Act, 1979-1985; M. Lynne Corn (Mary Lynne Corn) was born in 1946 and earned a Ph.D. in
biology from Harvard...
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Crew lists, financial records, insurance records, price lists and photographs of Alaska fish cannery; The company Libby, McNeill & Libby was founded in 1869 by Arthur
Libby, Archibald McNeill, and Charles Libby in Chicago, Illinois. The...
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The Jack Williams Slides consist of color slides made by the father of Gerald W. Williams, Jack Williams, during the mid-to-late 1950s. The images depict landscapes in Oregon, California, and Washington; birds and wildlife; and dams and other...
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