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301 - 325 of 596 Items << < 8 9 10 11 12 13 14 15 16 17 > >>
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From John Cobb field notebook: Semiahmoo cannery, weighing the cans.
On verso of image: Weighing machine and girls filling short-weight cans. Semiahmoo, Wash. Aug. 1918
2024-04-25
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The R.D. Hume and Company was founded by Robert Deniston Hume (1845-1908) who came to Oregon from California and created a commercial empire in Curry County. The collection contains ledgers, journals, cash books, inventories, statements, invoices,...
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Date of memorandum: August 4, 1948; Includes: "Creel Census Report for July, 1948."; "Donald S. Farner, Ranger-Naturalist."
2024-04-25
2010-05-25 2010-06-14 |
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Date of memorandum: March 3, 1948; "1939 Saprolegnia infestation in Crater Lake;" "Orthello L. Wallis, Ranger-Naturalist."
2008-09-02 2008-12-11 |
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We sampled various limnological parameters and measured growth and diet of age-0 kokanee Oncorhynchus nerka (lacustrine sockeye salmon) during two winters in a high-mountain lake of the Sawtooth Valley, Idaho. Although winter has been recognized...
2003-01-01
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Special scientific report ; no 51
2024-04-25
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Chinooks were killed by fungus infection before spawning on the Entiat River
1938-11-30
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Fish truck at Lake Wenatchee ready to dump load of blue-back salmon
1938-11-30
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Collecting eggs by slitting the belly of ripe female chinook salmon at the Middle Santiam Salmon Hatchery near Foster, Oregon; Archie Anderson and assistant;1940-09-25 From Album 1 page 7
2024-04-25
2003-01-01 |
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Stayton power canal at by-pass Note dead chinook salmon in water;1940-08-06
2024-04-25
2003-01-01 |
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Chinook salmon on riffle at Lois Mill on the Molalla River; 1941-09-16
2024-04-25
2003-01-01 |
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The Snake River strain of sockeye was declared endangered in 1991 in response to the decline in the number of anadromous adults returning to nursery lakes in the Snake River watershed. These fish historically migrated over 1,400 km from the...
1994-01-01
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The incised and degraded habitat of Bridge Creek is thought to be limiting the population of ESA-listed steelhead. We are assisting a small, extant beaver population to restore geomorphic, hydrologic, and ecological functions in this system. The...
2011-01-01
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Recovery efforts for Snake River sockeye salmon were initiated in 1991 in response to a decline in the number of returning adults and listing of this population under the Endangered Species Act. We examined limnological conditions in five nursery...
1995-01-01
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From 1977-1979 field and laboratory tests were conducted to determine the impacts of streamflow reduction over redds on salmonid embryo incubation and fry quality. Laboratory tests were conducted in artificial stream channels located at the Hayden...
1981-03-01
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Record low runs of chinook salmon to the Yukon River in the late 1990s intensified concerns about salmon bycatch by U.S. groundfish fisheries in the eastern Bering Sea and Aleutian Islands (BSAI). We estimated the bycatch of Yukon River chinook...
2012-03-19
2012-03-19 2024-04-25 |
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INPFC
2008-11-05
2008-11-05 1983-04-25 |
