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2226 - 2250 of 2700 Items << < 85 86 87 88 89 90 91 92 93 94 > >>
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2008-10-03
2008-10-03 1973-11-24 |
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1956 CONGRESSIONAL RECORD — SENATE 5309 merit projects were unlikely in the Columbia Basin. Where was the money to come from? Yet this same administration, through the President and Secretary McKay, is advocating expenditures of $1,659,000,000 for...
2008-11-01
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The Fish and Wildlife Service and the National Marine Fisheries Service (Services) have adopted a policy that will address the conservation needs of species listed, or proposed to be listed, under the Endangered Species Act of 1973, as amended...
1996-06-03
2008-08-19 2005-06-22 |
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Only portions of issues of The Water Report are available in the Klamath Waters Digital Library. See the full report at http://www.thewaterreport.com/
2005-06-15
2008-07-24 2006-06-13 |
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"Gnat Creek heir, constructed with federal funds and was completed in October 1955. Primary objectives were to quantitatively study fail chinook and silver salmon to: (1) determine the survival, timing, and size of juvenile salmonids resulting...
1962-12 (iso8601)
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1. The Indians at Celilo Falls catch an average of over 2,600,000 pounds of fish each year, in dip nets in a manner very much the same as used by their ancestors. 2. The bulk of the fish caught at Celilo Falls is from the upriver fall run of...
1951-11 (iso8601)
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Reproductive tactics and migratory strategies
in Pacific and Atlantic salmonines are inextricably
linked through the effects of migration (or lack
thereof) on age and size at maturity. In this review, we
focus on the ecological and evolutionary...
2014-09 (iso8601)
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Identification of the factors that influence susceptibility to predation can aid in developing management strategies to recover fish populations of conservation concern. Predator-prey relationships can be influenced by numerous factors, including...
2012-10-15 (iso8601)
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Date of memorandum: September 15, 1950; "R.S. Robinson, Ranger-Naturalist."; Includes: "Creel Census Report for July and August, 1950."
2010-05-25 2010-06-28 |
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Date of memorandum: September 2, 1946; "Donald S. Farner, Ranger-Naturalist."
2024-11-24
2009-01-07 |
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The Nada Camp near the Snow Lakes Tunnel. The workmen were quartered in this camp which was operated by the Government. The driving of the tunnel was on a continuous 24-hour per day basis.
1938-12-21
2024-11-24 |
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1 map: 42 x 39 cm.
Scale: 2 inches = 45 miles.
Captain Benjamin Bonneville, on leave from the U.S. Army, took a four year expedition, from 1832 to 1836, into the American west. They traveled parallel to the course of the Snake and the...
2024-11-24
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1 map ; 67 x 186 cm. In lower right: H Ex 40 52 1. Ex. doc. (United States. Congress. House) ; 52d Congress, 1st session, no. 40. Relief and bathymetry shown by contours. Includes inset of Seattle metropolitan area, "Profile of canal from Smith's...
1891-11-24
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1973-04-24 (iso8601)
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1985-02-14 (iso8601)
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Stabilization of the Yaquina Bay shoreline along the northeastern edge of the Hatfield Marine Science Center (HMSC) campus became necessary to halt erosion that threatened both HMSC critical infrastructure (seawater storage tank) and public access...
2015-02-11 (iso8601)
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Pesticides are widely used to control undesirable pests and may be applied directly to water or lands directly adjacent to water. There can be unintended consequences, however, to native, threatened, and endangered species. There is little...
2012-04-20 (iso8601)
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Coastal communities in the Pacific Northwest are looking for ways to increase the diversity of their economies in order to reduce the negative impacts of cyclic economic swings. The economic base of many coastal communities is directly tied to...
2008-12-30T15:00:29Z (iso8601)
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