Results
1076 - 1100 of 1229 Items << < 39 40 41 42 43 44 45 46 47 48 > >>
1076 - 1100 of 1229 Items << < 39 40 41 42 43 44 45 46 47 48 > >>
|
A variety of laser spectroscopic methods are employed in this
thesis research for studies of CF₃NO, an interesting model
photodissociative system, and for investigation of low energy rotations
and vibrations of small molecules and low molecular...
1986-07-23 (iso8601)
|
|
This study measures the recreational boating use in Prince William Sound,
Alaska. Improved access conditions to the Sound over the last decade coupled with a
statewide increase in outdoor recreation participation among both resident and out of...
2007-08-28T17:51:00Z (iso8601)
|
|
Few studies have examined both long-term and fine-scale spatial variations in
water quality of small streams in the Pacific Northwest. As such, a case study was
conducted to determine if current physical and chemical properties of water in three...
2007-07-16T21:46:26Z (iso8601)
|
|
Trophic interactions within and among species vary widely across spatial scales and species’ ontogeny. However, the drivers and implications of this variability are not well understood. Juvenile Chinook salmon Oncorhynchus tshawytscha have a wide...
2015-10-14 (iso8601)
|
|
The sustainable yield function is a favoured tool in fisheries policy making. Normally, this function is drawn as a continuous curve in effort-yield space. This means that sustainable yield (harvest) is gradually reduced to zero as fishing effort...
2008 (iso8601)
|
|
Morton J. Elrod was an early Montana
botanist, naturalist, University of Montana professor, and photographer. The
collection consists of materials produced and collected by Elrod from his
college and early teaching years through the...
|
|
A general Limnological Survey was made of the Navasota River, Texas, a tributary of the Brazos River, between February, 1968 and March, 1970. Five stations on the main channel were visited twice monthly from February, 1968 to January, 1970, and...
2011-07-01
2011-07-01 1973-12-01 |
|
among scientists and managers than ever before. By 1995, all of the basin's recovery plans, Return to the River, and the National Research Council's Upstream report urged an adaptive approach.21
Other essential pieces of an adaptive management...
|
|
Google Earth has given internet users the power of a virtual globe at their fingertips. It is
a free, easy to use tool that avoids the need for technical training, and uses a simple,
intuitive interface. For this reason, Google Earth appeals to...
2010-04-07T22:55:53Z (iso8601)
|
|
1. Rangeland for domestic livestock and wildlife. Over 2,700 grazing permittees and lessees utilize the public lands. Many thousands of big game animals, including deer, antelope, bighorn sheep, javelina, and considerable bird life also utilize...
|
|
A GUIDE TO PART I - ESTABLISHING COMMON BASINS A GUIDE TO PART II - THE FOUR ELEMENTS OF THE OREGON PLAN THE OREGON PLAN - BASIN BY BASIN KEY TO BASIN LAYOUTS BASIN REPORTS North Coast Umpqua South Coast Rogue Klamath Lakes Basin Owyhee-Malheur...
2024-09-20
2005-02-18 2004-12-16 |
|
1982-2002; ill., maps; Title covers calendar years 1985-1987; CA 9000-3-0003 Subagreement 12; Includes bibliographic references; Issues lack volume numbering
1985-09-20
2009-01-13 2009-03-23 |
|
Ill., map; Typescript; Map of Crater Lake National Park and vicinity, issued by the U.S. Geological Survey, edition of 1946; Thesis (M.S.)--Oregon State College, 1948; Includes bibliographical references (leaves 118-120)
2024-09-20
2008-09-02 2008-12-01 |
|
The fate of hexachlorophene, a widely used bactericide, was
investigated using both intact male rats and rabbits and liver microsomes
from male rats. Hexachlorophene administered intraperitoneally
was found to be rapidly absorbed and distributed...
1972-10-26 (iso8601)
|
|
This study examined the effect of fire regime on coarse woody debris (CWD) mass using a combination of field data and modeling. The objectives were to use field sampling to determine how CWD differs between two areas that have had different fire...
1998-10-23 (iso8601)
|
|
Black cottonwood (Populus trichocarpa Torr. and Gray) cuttings were collected from five Oregon provenances along a partial north-south distribution of the species. Cuttings from each provenance were grown at two locations, one on the Willamette...
1979-05-02 (iso8601)
|
|
The study presents two main parts: first, a review
of tropical silviculture and forest management systems
and, second, the investigation of a growth and yield
model which has some potential for application in the
tropical region. The presentation...
1989-01-04 (iso8601)
|
|
This seventh annual report outlines our continued progress on each of six
objectives.
Improved fumigants: We continue to evaluate previously established field
tests, which inlicate that chioropicrin continues to protect Douglas-fir poles
after 17...
1987-08 (iso8601)
|
|
Characterization and biological roles of the peroxisome proliferator-activated receptor (PPAR) isotypes are well known in monogastrics, but not in ruminants. However, a wealth of information has accumulated in little more than a decade on ruminant...
2013 (iso8601)
|
|
Greater sage-grouse (Centrocercus urophasianus), a sagebrush obligate species,
has contracted in extent by nearly half its original distribution. This is primarily due to
habitat loss and degradation over the past 150 years. During winter,...
2008-06-04 (iso8601)
|
|
Considerable uncertainties often surround the causes of long-term changes in population abundance. One striking example is the precipitous decline of southern sea lions (SSL; Otaria flavescens) at the Falkland Islands, from 80 555 pups in the mid...
2015-10 (iso8601)
|
