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501 - 525 of 2700 Items << < 16 17 18 19 20 21 22 23 24 25 > >>
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Creek was built to provide game fish for Lake Roosevelt and increased funding of this facility should be considered.
Section 8C, Item 6. Transporting Juvenile Salmon
The transportation concept is presently under study by the National...
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CHAPTER XII
Fish and Wildlife Basin-wide aspects of fish and wildlife resources are considered in this chapter. The local significance of these, resources has been noted in connection with the basin's major subdivisions. The discussion of... |
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by clay and commonly known as "alkali" depressions which are contained within these lands, however, materially impair their agricultural value. In other localities the lands are quite rolling, and the soils are light-brown, gravelly loams of...
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Caption on image: A salmon packet. Columbia River, Washington
PH Coll 293.23 |
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We tested the hypothesis that spawning-bed enhancement increases survival and growth of chinook salmon (Oncorhynchus tshawytscha) embryos in a regulated California stream with a gravel deficit. We also examined how 12 physical parameters...
2004-04-01
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8 p.; "September 17, 2002"; Mr. Bingaman submitted the following report to accompany H.R. 2828
2024-11-22
2006-11-27 2006-04-18 |
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Adding milt from male blueback salmon to a pail of unfertilized eggs just removed from several female salmon- Leavenworth hatchery station.
1942-09-18
2024-11-22 |
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Estuarine residence and growth of juvenile chum salmon
(Oncorhynchus keta) from Netarts Bay, Oregon were estimated
from daily-formed growth increments of sagittal otoliths
which are distinguishable from accretion patterns formed
during freshwater...
1990-02-28 (iso8601)
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Describing the ocean habitats used by Chinook salmon Oncorhynchus tshawytscha is an important step towards understanding how environmental conditions influence their population dynamics. We used data from archival tags that recorded time,...
2005-01-19 (iso8601)
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Cultural resource inventories have identified,205 individual sites
on public land along the Lower Salmon River, Idaho. These sites
represent a rich and diverse record of the human occupation and
utilization of the river canyon during the past...
1984-04-26 (iso8601)
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in lower elevations are farmed to some extent. Especially noteworthy examples are the Long Valley of the north fork of the Payette River, the Weiser River Valley, and the Lemhi and Pahsimeroi Valleys of the upper Salmon River basin. The Stanley...
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and Minidoka Dam were constructed by the Bureau of Reclamation during the period 1907-09.
The Milner-Gooding Canal was constructed primarily for delivery of water to 55,000 acres of land near Shoshone, formerly irrigated from Wood River, in...
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balance between providing water for salmon and protecting fish in upriver reservoirs, water contributions from the Snake River Basin, and the risks and benefits of hatcheries.240 The Council's and the Fisheries Service's are mandated by statute,...
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Caption on mount: Fishermen at rest. Point Ellis, Wash. Columbia River, Washington
PH Coll 293.8 |
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Caption on mount: Fish wheel. Cascades. Columbia River, Washington
PH Coll 293.16 |
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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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Records from Greg Nickels's two terms as
Seattle mayor.; Biographical Note; Born in Chicago in 1955, Greg Nickels moved to Seattle with his family
at the age of six, where he attended Seattle Prep and the University of
Washington. He...
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Photographs, business records, canning machinery catalogs and technical manuals
from Continental Can Company and its acquired companies, Seattle-Astoria Iron Works and Troyer-Fox Manufacturing
Company; Historical Note; Edwin Norton and...
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v, 419 p.; col.ill.; col.maps; "February 2006"; Foreword by Marla Rae, Chair, Oregon Fish and Wildlife Commission
2024-11-22
2006-12-08 2006-10-11 |
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Juvenile fall chinook salmon were acclimated to full strength sea water at 66, 73, and 80 days after hatching. Survival in sea water for 14 days was used as the criterion for successful acclimation. The growth of salmon acclimated to sea water was...
1970-04-30 (iso8601)
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Brooks Island, located in central San Francisco Bay, California, currently supports the largest breeding colony of Caspian terns (Hydroprogne caspia) in the Bay Area, and is one of several proposed relocation sites for some Caspian terns from the...
2011-07-15 (iso8601)
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The transition between
freshwater and marine environments
is associated with high mortality
for juvenile anadromous salmonids,
yet little is known about this critical
period in many large rivers. To
address this deficiency, we investigated
the...
2012-10 (iso8601)
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Predation by piscivorous marine fishes has been hypothesized to be a primary source of marine
mortality for Pacific Northwest juvenile salmon. During the springs and summers of 1998–2004, we collected predator and prey fishes (forage and juvenile...
2008-05 (iso8601)
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Archaeological excavations of the Cooper's Ferry site in the Lower Salmon River Canyon, Idaho, have revealed a stratified record of cultural occupation, spanning the late Pleistocene and early Holocene periods. The purpose of this study was to...
2014-06-20 (iso8601)
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