Results
151 - 175 of 1229 Items << < 2 3 4 5 6 7 8 9 10 11 > >>
151 - 175 of 1229 Items << < 2 3 4 5 6 7 8 9 10 11 > >>
|
The collection includes technical and
scientific reports, bulletins and yearbooks on various topics and issues
related to North Pacific fish populations.; The collection includes technical and scientific reports, bulletins
and...
|
|
Visual estimation techniques were used to quantify habitat characteristics,
habitat type (pool, riffle) use and longitudinal distribution of steelhead
(Oncorhynchus mykiss), cutthroat trout (0. clarki), and coho salmon (0. kisutch)
in spring,...
1993-09-07 (iso8601)
|
|
James R. Slater was the founder and director (1930-1951) of the Puget Sound Museum of Natural History at the College of Puget Sound (now the James R. Slater Museum of Natural History at the University of Puget Sound). The collection contains...
|
|
KLAMATH RIVER RECOVERY UNIT CHAPTER OF THE BULL
TROUT RECOVERY PLAN
EXECUTIVE SUMMARY CURRENT SPECIES STATUS
Klamath River bull trout were listed as a distinct population segment in 1998 (63 FR 31647) because they are...
2008-12-12
2005-08-17 |
|
This study examined the question of whether a big island can be divided into many smaller
islands with the same pattern of area-species curve as that of the complete island. To address
this question, this study used data on the number and...
1999-09-27 (iso8601)
|
|
The Bond Papers document the fisheries
research conducted by OSU Fisheries and Wildlife Professor Carl E.
Bond.; Biographical Note:; Alumnus and ichthyologist Carl Bond received B.S. and M.S. degrees from
Oregon State College in 1947...
|
|
The Bond Papers document the fisheries
research conducted by OSU Fisheries and Wildlife Professor Carl E.
Bond.; Biographical Note:; Alumnus and ichthyologist Carl Bond received B.S. and M.S. degrees from
Oregon State College in 1947...
|
|
The effects of discharged sewage on physico-chemical conditions
and the distribution and abundance of marine benthic animals were
studied in Shilshole Bay, a part of Puget Sound, off Seattle,
Washington. For over 50 years prior to 1965, when this...
1976-04-30 (iso8601)
|
|
AIM: Landscape management and conservation planning require maps of vegetation
composition and structure over large regions. Species distribution models
(SDMs) are often used for individual species, but projects mapping multiple species
are rarer....
2014-07 (iso8601)
|
|
Imprint from transmittal sheet; Distributed to depository libraries in microfiche; Shipping list no.: 97-0071-M; One ill. on 1 folded leaf in pocket; Includes bibliographical references
1996-05-01
2007-12-12 2005-10-25 |
|
Quercus garryana dominated plant communities are found in
the interior coastal valleys and on foothills from southeastern
Vancouver Island, British Columbia, south to San Francisco,
California. They occur as savannas, intermixed with a variety of...
1963-10-14 (iso8601)
|
|
Identification of critical habitat for all life stages of commercially exploited
fish populations is critical for effective management. Despite a clear need for basic
biological information on juvenile rockfish life history, there have been very...
2007-11-21 (iso8601)
|
|
PROGRESS REPORT FOR
INVESTIGATIONS ON BLUE CREEK
FT 1992
ABSTRACT
The U.S. Fish and Wildlife Service, Coastal California Fishery Resource Office in Arcata, California, was funded to investigate chinook salmon roncorhvnchus tshawvtschav spavming...
1994-01-01
2005-07-19 2005-05-23 |
|
During 1963 and 1964 collections were made in tributaries of
the lower Columbia River and literature was reviewed to compile a
list of fishes from that area.
Based on available sources and collections in this study, a
total of 28 families and 77...
1964-05-15 (iso8601)
|
|
The central Oregon coast was selected as an ideal site for wave energy
development and establishment of the Pacific Marine Energy Center (PMEC). PMEC
will consist of two nearshore sites, one north (NETS) and one south (SETS) of the
Yaquina...
2016-02-05 (iso8601)
|
|
This study was undertaken to increase knowledge of opal phytoliths
in plants and soils of Oregon, and thus encourage further use of
phytoliths in future pedologic investigations.
Content of plant opal in needles from ten common Oregon conifer...
1972-05-08 (iso8601)
|
|
A study was done on the zoogeography of species of oceanic
shrimp in the North Pacific from 22°N to 56°N and from 124°W to
145°E, using samples of shrimp collected from 1954 to 1969. These
collections were made during the following cruises: John...
1972-05-05 (iso8601)
|
|
Fire severity is hypothesized as an important driver of bird responses to wildfire. For those species that typically respond negatively to increasing severity, Accessibility of high-severity burned forest may be dependent on the proximity of...
2011-06-16 (iso8601)
|
|
The Department of the Interior, Klamath River Basin Work Plans and Reports
2024-05-01
2005-05-02 2005-04-21 |
|
Lodgepole pine (Pinus conorta) is a widely distributed forest type across western North America. Central Oregon lodgepole pine forests are ecologically unique when compared to other lodgepole pine ecosystems. Sierra lodgepole pine (Pinus contorta...
2015-06-05 (iso8601)
|
|
Species distribution models (SDMs) are currently being used to identify essential fish habitat and guide
fisheries management worldwide. We present SDMs based on generalized linear mixed models (GLMM) of
the fall distribution or occurrence of...
2011-07-30 (iso8601)
|
|
This collection consists of the records
of the Boone and Crockett Club which was founded in 1887 by Theodore Roosevelt
and George Bird Grinnell and remains active today. Since its inception the Club
has championed conservation causes...
|
|
EXECUTIVE SUMMARY FOR THE BULL TROUT RECOVERY PLAN
Current Species Status
The bull trout (Salvelinus confluentus) in the coterminous United States was listed as threatened on November 1, 1999 (64 FR 58910). Earlier rulemakings had listed...
2008-12-11 2005-08-17 |
