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Creator:: Aney, Warren W., Montgomery, Monty L., and Lichens, Allan B.
Abstract:: The lower Deschutes River of northcentral Oregon has a historically uniform discharge record. Significant reductions in discharge below the seasonal norms will degrade the environment for migratory and resident salmonids by increasing siltation and gravel compaction, and by reducing intragravel water dissolved oxygen content. Fish spawning will be limited by...
Resource Type:: Technical Report
Full Text:: discharge below the seasonal norms will degrade the environment for migratory and resident salmon- ids by

Creator:: Hagen, Christian
Abstract:: Greater sage-grouse (Centrocercus urophasianus) were once found in most grassland and sagebrush (Artemisia spp.) habitats east of the Cascades in Oregon. European settlement and conversion of sagebrush steppe into agricultural production led to extirpation of the species in the Columbia Basin by the early part of the 1900s, but sagebrush...
Resource Type:: Technical Report
Full Text:: -GrouSe ConServation aSSeSSment and StrateGy for oreGon: A Plan to Maintain and Enhance Populations and

Creator:: Nicholas, Jay W., Hankin, David G., Oregon State University. Extension Service, Oregon. Fish Division, and Oregon. Department of Fish and Wildlife. Research and Development Section
Abstract:: Published March 1989. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: ADDENDUM has been placed prominently so that the reader will be less likely to overlook it. For the reader

Creator:: Oregon. State Game Commission
Abstract:: May 1, 1954 - April 30, 1955.
Resource Type:: Technical Report
Full Text:: • • • • • • • • • • • • • • 118 122 127 HABITAT IMPROVEMENT Habitat Improvement for Habitat Improvement for Habitat Improvement

Creator:: Oregon. Department of Fish and Wildlife
Resource Type:: Journal
Full Text:: goal oriented. A recent letter we saw castigated the Commission for increasing the ocean salmon bag

Creator:: Oregon. Department of Fish and Wildlife
Resource Type:: Journal
Full Text:: itself in the form of money donated for feed, volunteer help, and a variety of other types of assistance

Creator:: Marr, John C. and Oregon. Fish Commission
Abstract:: Samples, consisting of scales, length and weight measurements, and sex determinations of chum, pink, and silver salmons, were taken from the commercial catch in the Columbia River in 1914. Five hundred eighteen chum scales were examined. All fish had gone to sea early in their first year; and 70.5 percent...
Resource Type:: Technical Report
Full Text:: for these species, as the availability of Chinooks and bluebacks has been reduced, rather than to an

Creator:: Oregon. Department of Fish and Wildlife
Resource Type:: Journal
Full Text:: When one has been working in the field of wildlife conservation for a number of years, it sometimes

Creator:: Oregon. Department of Fish and Wildlife
Resource Type:: Technical Report
Full Text:: the Environment of Salmonids: Studies of Temperature 128 ii TABLE OF CONTENTS (Continued) Page

Creator:: Oregon. Department of Fish and Wildlife
Resource Type:: Technical Report
Full Text:: Comparison of Carson and Willamette Spring Chinook Stocks 112 Effects of Logging on the Environment of

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