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2626 - 2650 of 2700 Items << < 101 102 103 104 105 106 107 108 > >>
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Low levels of copper have been shown to impair the olfactory system of threatened and
endangered (T&E) salmon, decreasing their predator avoidance behavior and likely
increasing mortality. However, only dissolved copper (dissCu) present as the...
2009-11-20 (iso8601)
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Water temperature is an important measure of water quality, as well as a dominant factor affecting aquatic life within the stream environment. Elevated water temperatures can decrease the survival rate of fish in each life stage. Cold water...
2009-09-21T16:03:11Z (iso8601)
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I examined the relative roles of biotic and abiotic factors in structuring redband trout
Oncorhynchus mykiss distributions in the South Fork John Day. I first examined the
relationship between the biological traits of the fish assemblage and...
2008-10-13T17:03:35Z (iso8601)
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On the Oregon coast, however, the issue of water supply has become paramount, especially given the need to restore instream flows in order to restore coastal salmon runs and meet water quality standards. With the ebb and flow of population and the...
2005-10-26T22:39:06Z (iso8601)
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2506 REPORT OP THE CHIEF OP ENGINEERS, U. S. ARMY.
Statement of exports from Portland, Oregon, during the year ending June 30, 1887.
Articles.
Quantity.
Value.
Articles.
Quantity.
Value.
Foreign....
2006-06-16
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cause exposed more and not strongly enough walled. These two works were for temporary purpose.
The general effect of the jetty-work has been to make the sands fill against the south side and to move seaward, as expected, the shorelines on that...
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Columbia River wheat and flour fleets.*
[Compiled from Portland Journal of Commerce.]
1877-'78. 1878-'79. 1879-'80. 1880-81 1881-82. 1882-'82. 1883-'84.1884-'85. Months. Monthly Means.
Arrived. Cleared. Arrived. Cleared. Arrived. Cleared....
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nished me. Their plottings showed, while a greater depth still existed at the middle of the sands than on other portions, that a channel there as good as the north one did not exist.
On the approach of fair weather of summer and the annual river...
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Source
F-7
W-2, 6
0-1, 3
SI-19, 26, 39, 51, 58, 74, 76, 78 WI-9, 16, 36, 38
PI-5, 10, 13, 18, 20, 21, 23, 28 37, 38, 42, 50, 60, 92
F-3
SI-1, 21, 31, 54 WI-3, 12, 27, 28
PI-6, 12, 16, 20, 21, 40, 50
WI-70 WI-70...
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Existing Regulation
Table 2:5 Range Suitability
LAND CHARACTERISTICS Grassland/woodland, >50% grass cover Grassland/woodland, >50% grass cover Grassland/woodland, <50% grass cover
Biscuit scablands (grass covered with areas areas of deep and...
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AREA
The section of the Lower Columbia River from Bonneville Dam to Cathlamet, Washington, with which this report is concerned, is shown in Figure I. This 104-mile reach is more highly developed than any other comparable length of the main...
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BIBLIOGRAPHY
Prologue Chapter 1 — Evolution of the Nation's Electric Power Systems Avery, Mary W. Washington —A History of the Evergreen State. Seattle: U. of Washington Press, 1965. Bessey, Roy F. Pacific Northwest Regional... |
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Image captions: Columbia River looking west toward The Dalles, Oreg.
Indians fishing for salmon at Celilo Falls on Columbia River.
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of the lack of irrigation water during exceptionally dry years. This condition can be remedied in part by constructing a 12,000-acre-foot reservoir on the main stream. This reservoir would be in a position to deliver stored water to 12,000 acres...
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CHAPTER II
The Columbia River Basin Among North American rivers the Columbia occupies a position of prominence. Although it is exceeded in volume of water discharged by the Mississippi, McKenzie, and St. Lawrence Rivers, the Columbia is the... |
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Pike (S) 314, 318, 319
Potholes (R) 32 (S) 87, 234, 247, 248
Powell (S) 279, 284, 285
Priest Lake (S) 206, 207
Priest Rapids (S) 235, 248, 339
Prineville (S) 89, 280, 284, 285
Quartz Creek (R) 32 (5) 88, 313, 314, 318, 319, 339, 392...
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detail. It is hard to imagine that these elements can't combine with federal expertise developed in forest ecosystem planning and the System Operation Review to provide a fuller conceptual picture of the Columbia River Basin ecosystem.
6....
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These three points tend to bound the discussion of ecosystem management for the Columbia Basin: ecosystem recovery measures could demand a great deal from the current system, yet economic and legal factors impose limits on the system's...
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2. The Wallowa County-Nez Perce Initiative
Watershed efforts first took shape in Wallowa County, the ancestral home of the Wallowa band of Nez Perce Indians (also known as the -Joseph band). Headwaters begin in the steep canyons in the...
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which administers the permit program, initially found that the permit would not jeopardize listed salmon, and in the Inland Lands opinion, the Fisheries Service disagreed.
The opinion is based largely on a Bureau of Reclamation evaluation of...
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more than 600 protests.187 Ultimately, the proceeding was mooted when the Idaho legislature adopted a law approving this water use on a temporary basis.188 The legislature also approved a memorial to the Power Planning Council endorsing a drawdown...
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