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Filtering by: Alternative title ssim Circular of information no. 77 Remove constraint Alternative title ssim: Circular of information no. 77 Non-Academic Affiliation Oregon. Department of Fish and Wildlife Remove constraint Non-Academic Affiliation: Oregon. Department of Fish and Wildlife

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  • Urbanizing Flora of Portland, Oregon, 1806-2008.

    Creator:
    Christy, John A., Kimpo, Angela, Marttala, Vernon, Gaddis, Philip K., and Christy, Nancy L.
    Abstract:
    Second printing with corrections and additions, December 2009.
    Resource Type:
    Technical Report
    Full Text:
    Sources of Information Published and unpublished reports We did not include all of Gorman's (1916

  • Native wetland, riparian, and upland plant communities and their biota in the Willamette Valley, Oregon

    Creator:
    Titus, John H., Christy, John A., VanderSchaaf, Dick, Kagan, James S., and Alverson, Edward R.
    Abstract:
    As part of the Willamette Basin Geographic Initiative Program, the Environmental Protection Agency (EPA) funded The Nature Conservancy of Oregon to inventory, classify, and map native wetland and riparian plant communities and their threatened biota in the Willamette Valley. Between October 1994 and September 1996, we evaluated 172 wetland and...
    Resource Type:
    Technical Report
    Full Text:
    Office. The mylar overlays and the digital information reside at the Oregon Field Office of The Nature

  • Vegetation of vernal pools and related ephemeral wetlands in the Gerber Block, Klamath Basin, Oregon, including searches for Orcuttia tenuis and Tuctoria greenei

    Creator:
    Björk, Curtis R.
    Abstract:
    The California vernal pool-endemic grasses Orcuttia tenuis and Tuctoria greenei, both listed under the U.S. Endangered Species Act, were recently found in Modoc County, California, a short distance south of the Oregon border. This prompted searches in suitable habitats in adjacent portions of the Klamath Basin in Oregon, in the...
    Resource Type:
    Technical Report
    Full Text:
    Information Center, Portland State University By Curtis R. Björk Stillinger Herbarium, University of Idaho

  • Information for crab hearing on November 24

    Creator:
    Snow, C. Dale and Oregon. Fish Commission
    Abstract:
    "The purpose of this report is to discuss the general status of the Dungeness crab fishery in Oregon, to present the information available concerning the opening date of the 1964 season, and to inform the commission as to the merits of some regulation changes being considered by the staff." (p.1)...
    Resource Type:
    Technical Report
    Full Text:
    1 . S . ffiss. The purpose of this report i to discuss the

  • Research briefs. Vol. 9, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which meas­ures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    by a rigid frame, and no otter doors are necessary; however, because of its rigidity the beam trawl

  • Research briefs. Vol. 9, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which meas­ures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    by a rigid frame, and no otter doors are necessary; however, because of its rigidity the beam trawl

  • Research briefs. Vol. 8, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which measures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    along the beach adjacent to the entrance of the bay for a few miles. No tag recoveries were made

  • Research briefs. Vol. 6, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, in­dustry, and other interested parties of the current studies of the Commission's saff and of the basis for conservation measures. Reports will be published from time to time when studies are sufficiently complete to provide reliable biological evidence for conclusions upon...
    Resource Type:
    Technical Report
    Full Text:
    California, but the authors found no published records of this species from Oregon (Burch [Ed.], 1945

  • Research briefs. Vol. 11, no 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which meas­ures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    attributed no tag loss to this condition. This report presents the results of a tagging study in 1961 on

  • Research briefs. Vol. 13, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which meas­ures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    ; French and Wahle, 1959). However, since no previous work has been done with natural populations of