Results
326 - 350 of 2700 Items << < 9 10 11 12 13 14 15 16 17 18 > >>
326 - 350 of 2700 Items << < 9 10 11 12 13 14 15 16 17 18 > >>
|
Erythrocytic inclusion body syndrome (EIBS) was artificially
established in selected stocks of juvenile fall and spring chinook
salmon (Oncorhynchus tshawytscha), chum salmon (0. keta), coho
salmon (0. kisutch), Atlantic salmon (Salmo salar), and...
1991-09-11 (iso8601)
|
|
After two failed attempts to establish limited entry in its salmon fisheries,iii pursuant to legislation adopted by the Alaska
Legislature in 1973, Alaska placed its primary salmon fisheries under limitation by 1975. Alaska persisted in seeking...
2001 (iso8601)
|
|
Rivers. These soils are dark colored, neutral to slightly acid in reactions, and fertile. They are intensively utilized for specialty farming, particularly the production of orchard fruits.
Small areas of alluvial soils are found along the...
|
|
"equitable apportionment" principles of interstate water law.68 The court agreed that equitable apportionment applies to salmon in principle: "At the root of the [equitable apportionment] doctrine is the same principle that animates many of the...
|
|
The recent Endangered Species Act (ESA) listing for Puget Sound chinook salmon (Oncorhynchus tshawytscha) highlights both the conflicts and the potential to restore estuarine ecosystems of juvenile salmon in Commencement Bay. In order to restore...
2008-11-05
2008-11-05 2024-05-04 |
|
Cover title; Chiefly tables
2024-05-04
2005-07-21 2005-05-17 |
|
The role of each habitat fish use is of great importance to the dynamics of populations. During
their early marine residence, Chinook salmon (Oncorhynchus tshawytscha), an anadromous fish
species, mostly inhabit estuaries but also use sandy beach...
2013-12-20 (iso8601)
|
|
The fitness of female Pacific salmon (Oncorhynchus spp.) with respect to breeding behavior can be partitioned into at least four components: survival to reproduction, competition for breeding sites, success of egg incubation, and suitability of...
2013-03-22 (iso8601)
|
|
The typical coho salmon life history has been characterized by juvenile fish that spend their entire first year in freshwater habitats before migrating into estuaries as smolts. However, reports of early migrating coho fry (age 0), including...
2014-03-17 (iso8601)
|
|
The Oregon strain of the agent of infectious hematopoietic necrosis (IHN) was isolated from fingerling sockeye salmon (Oncorhynchus nerka) by J. L. Fryer in 1958. Before the study reported herein no other virus had been recovered from any fish...
1973-08-13 (iso8601)
|
|
Salmon aquaculture generates good output (i.e. salmon) and bad output (e.g., pollution). A joint production function approach is applied to model both outputs simultaneously. Two environmental production
technologies are proposed, namely,...
2008 (iso8601)
|
|
The Pacific salmon market may often be characterized by
disequilibrium conditions and less than perfect information. Thus the
study of the decision-making behavior, especially short-run pricing,
of wholesale market participants in this industry...
1983-09-16 (iso8601)
|
|
The Independent Multidisciplinary Science Team (IMST) was directed to evaluate the extent of predatory impacts of marine mammals and seabirds on salmonids and to recommend actions to mitigate impacts. IMST focused on the Oregon Department of...
1998-12-22 (iso8601)
|
|
In 1995, Oregon introduced the Oregon Plan for Salmon and Watersheds (formerly the
Oregon Coho Salmon Recovery Initiative; OCRSI), a statewide cooperative effort between government and citizens. The Oregon Plan promotes voluntary and locally...
2003-10-20 (iso8601)
|
|
The Umpqua National Forest (UNF) submitted June 3, 1999, January 14, 2000, and April 14, 2000 letters requesting consultation for a number of proposed activities that were determined likely to adversely affect Oregon Coast (OC) coho salmon...
2000-10-16 (iso8601)
|
|
This model of adaptive management offered the Council two opportunities: a way to proceed in the face of uncertainty, and a counter-weight to the assumptions of traditional management. The uncertainty of mitigation would be...
|
|
Caption on mount: Taking salmon out of a pond net. Columbia River, Washington
PH Coll 293.14 |
|
This film
documents the building of fishing platforms at Celilo Falls, the weaving and
mending of nets, fishing for salmon, and the final feast before the Dalles Dam
was completed.; The film documents the last salmon feast of the Wyam...
2024-05-04
|
|
In this research article, John Hamilton and his co-authors present extensive new research and information gathered since a 2005 publication on the historical evidence of anadromous fish distribution in the Upper Klamath River watershed. Using...
2024-05-04
2016-10-28 |
|
The salmon runs of the Columbia River constitute one of the most important
natural resources of the states of Oregon and Washington. Thousands of
people are dependent, wholly or in part, upon these resources for their livelihood;
and their welfare...
1940 (iso8601)
|
|
A key constraint faced by consumers is achieving a positive energy balance in the face of temporal variation in foraging opportunities. Recent work has shown that spatial heterogeneity in resource phenology can buffer mobile consumers from this...
2016-05 (iso8601)
|
|
Experiments were carried out in fall and winter, 1990
and spring and summer, 1991 , to determine growth and
mortality of juvenile Pacific oysters {Crassostrea gigas)
in effluent from cultured coho salmon {Oncorhynchus
kisutch) , and effluent from...
1992-03-03 (iso8601)
|
|
Genetic, ontogenetic, and environmental factors modified characteristic interrenal and glycemic responses to stress in juvenile salmonid fishes. During continuous confinement stress, plasma cortisol rose more quickly in chinook salmon,...
1986-07-09 (iso8601)
|
|
Many futures contracts for food commodities have been introduced; however, most of them have been withdrawn from the market due to poor liquidity. In this paper, various known success factors for futures contracts with regards to a proposed...
2006-11 (iso8601)
|
|
of cases on fish harvest in the Columbia River and Puget Sound, the tribes established the right to harvest up to half of the salmon runs, including hatchery populations.60
In addition to harvest rights, the treaty fishing cases suggested two...
|
