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1526 - 1550 of 2700 Items << < 57 58 59 60 61 62 63 64 65 66 > >>
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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1941-07-11
2003-01-01 |
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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1941-06-20
2003-01-01 |
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View downstream from big cliff above Elkhorn Creek
The riffle looks good but the rubble averages are too large for good spawning area
1941-07-22
2003-01-01 |
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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1941-07-08
2003-01-01 |
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Managing livestock disturbance in riparian zones in a manner that provides economic returns to ranchers while protecting streams is an important aspect of rangeland management on public lands in the western United States. Attempts to balance...
2018-04-30
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Low instream flows and high water temperatures are two factors limiting survival of native salmon in California's Shasta River. This study examines the potential to improve fish habitat conditions by better managing water quantity and quality...
2010-01-01
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On verso of image: Elevator carrying dressed fish from fish house to N.C. cannery, Clark's Point, Alaska. July 1918
2024-11-23
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From John Cobb field notebook: Petersburg, Alaska; Petersburg Packing Co. to left. Aug. 1918
2024-11-23
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Document: Appendix to Pacific Southwest Water Plan of August 1963 as modified January 1964 "Fish and Wildlife Service Appendix- Substantiating Report", January 1964, page 54
1964-01-01
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The Experiment Station Communications
Films were produced by the Oregon State University Experiment Station primarily
for television public service announcements to provide information about
agricultural research.; Historical Note:;...
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can forestall monumental damage to salmon and steelhead trout on the main Sacramento River while at the same time making possible enhancements to these fish.
Conveyance south from the Delta
Enlargement of a segment of the California Aqueduct...
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This collection contains research
materials used and compiled by Intaglio, Inc. during the research and writing
of the U.S. Forest Service publication
The National Forests of the Northern Region: Living
Legacy.; Historical Note;...
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NMFS, Chignik Aquaculture Association
2008-11-05
2008-11-05 2024-11-23 |
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NMFS
2008-11-04
2008-11-04 2024-11-23 |
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NMFS
2008-11-04
2008-11-04 2024-11-23 |
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Log books and
reminiscences documenting the voyage to and the daily operations of the Pacific
American Fisheries cannery at King Cove, Alaska. Also included is
correspondence, most of which also documents operations at the cannery, as...
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NMFS
2008-10-03
2008-10-03 1991-11-23 |
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NMFS
2008-10-03
2008-10-03 1988-11-23 |
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USBR
2008-10-03
2008-10-03 1984-11-23 |
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2008-10-03
2008-10-03 1982-11-23 |
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Project Chariot was a proposed nuclear
excavation at Cape Thompson that was intended to create a harbor in an area
south of Point Hope. This collection contains papers from the files of
University of Alaska faculty members as well as...
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