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Filtering by: Creator Bailey, Robert Remove constraint Creator: Bailey, Robert Advisor Bond, Carl E. Remove constraint Advisor: Bond, Carl E.

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  • Limnology of Upper Klamath Lake, Oregon, with emphasis on benthos

    Creator:
    Hazel, Charles R.
    Abstract:
    Aspects of the limnology and benthic ecology of Upper Klamath Lake, Oregon, are described emphasizing those features that identify its uniqueness. The lake is large, shallow, and characterized by nuisance abundances of Aphanizomenon flos-aquae and midge flies. Results of this study indicate that it does not stratify and dissolved oxygen...
    Resource Type:
    Dissertation
    Full Text:
    °F were used. 33 14. Grouped percent saturations of oxygen at sur- face and bottom at Bailey Hill

  • Distribution of fishes in tributaries of the lower Columbia River

    Creator:
    Reimers, Paul E.
    Abstract:
    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 species are known from the lower Columbia...
    Resource Type:
    Masters Thesis
    Full Text:
    and Messrs. Robert E. Loeffel and Jack M. Van Hyning. Mr. Benjarnin Patten, U. S. Bureau of

  • Behavior and survival of coho salmon, Oncorhynchus kisutch (Walbaum), in Sashin Creek, southeastern Alaska

    Creator:
    Crone, Richard Allan
    Abstract:
    Behavior and survival in fresh water were studied for three brood years of coho salmon in Sashin Creek, Alaska, from October 1963, until September 1966. Investigations of spawning adults were conducted to determine numbers of spawners, distribution on the spawning grounds, effects on pink salmon, age composition, redd life, fecundities,...
    Resource Type:
    Masters Thesis
    Full Text:
    study. Mr. Robert J. Ellis super- vised the final part of the study and valuably assisted in the field

  • Trophic adaptations and relationships of rockfishes (Sebastes spp.) of Oregon

    Creator:
    Pequeño, Germán E.
    Abstract:
    A comparative analysis of structures related to capture and processing of food, in 624 specimens belonging to 31 species of Sebastes of Oregon was made. The structures studied were the following: the tooth-bearing bones (premaxillary, dentary, vomer, palatine); the maxillary, angular, articular, parasphenoid and glossohyal bones; the lower limb of...
    Resource Type:
    Dissertation
    Full Text:
    Dept. of Fisheries and Wildlife; William H. Barss, Robert Demory and Neil Richmond, from the Oregon

  • A review of the deep water Liparidae from the coast of Oregon and adjacent waters

    Creator:
    Stein, David L.
    Abstract:
    Descriptions and distributions are given of 28 species of Liparidae occurring or possibly occurring below 200 m between San Francisco and northern Vancouver Island, with keys for their identifications. Nine genera are included: Careproctus, Elassodiscus, Lipariscus, Nectoliparis, Rhinoliparis, Acantholiparis, Paraliparis, and two new genera are described, Odontoliparis and Osteodiscus. Eight...
    Resource Type:
    Masters Thesis
    Full Text:
    . Robert Behrstock, Department of Fisheries, California State University at Humboldt, Arcata, California

  • Identification and systematics of larvae of Artedius, Clinocottus, and Oligocottus (Scorpaeniformes:Cottidae)

    Creator:
    Washington, Betsy B.
    Abstract:
    Complete, identified, developmental series of larval cottids Artedius fenestralis, A. creaseri, A. meanyi, Oligocottus snyderi, Clinocottus embryum, and C. globiceps are described for the first time. In addition, redescriptions of four species, Artedius harringtoni, A. lateralis, Oligocottus maculosus, and Clinocottus acuticeps are included that provide new and comparative information on...
    Resource Type:
    Masters Thesis
    Full Text:
    Service, La Jolla; Dr. Richard Rosenblatt, Scripps Institute of Oceanography, La Jolla; Dr. Robert