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  • Oyster mortality study : summary report, 1966-72

    Creator:
    Gibson, Gary G. and Oregon. Fish Commission
    Abstract:
    "We monitored oyster mortality in Yaquina, Coos, and Tillamook bays from July 1966-March 1972. Pacific oyster (Crassostrea gigas) mortality in Yaquina Bay appears to be lower than in any other reporting area on the Pacific Coast, generally less than 2% per year. Native oyster (Ostrea lurida) mortality ranged from 9.6-28.2%....
    Resource Type:
    Technical Report
    Full Text:
    Fish Commission of Oregon Management mltl TI.esea:i."ch Division Gary G. Gibson U. S. Department

  • Tagging of striped bass in the Umpqua River, 1971-73

    Creator:
    Mullen, Robert E.
    Abstract:
    "Striped bass (Morone saxatilis) were tagged on the Umpqua and Smith rivers (Figure 1) to estimate the numbers of bass recruited to the commercial fishery and to gather information on migration habits of bass in these rivers. Small numbers of striped bass were tagged in the summers of 1971 and...
    Resource Type:
    Technical Report
    Full Text:
    STRIPE!) BASSIN THE UMPQ(JA RIVER, 1971-73 Robert Mullen Fish Corrnission of Oregon Ilanagernent and

  • Status of private salmon hatcheries in Oregon, 1973-1974

    Creator:
    Cummings, T. Edwin and Korn, Lawrence
    Abstract:
    Private hatchery operations continued in 1973 and 1974 on more of an ex­perimental than production basis. For 1973-brood chums, OSU increased their production at Whiskey Creek to a release of 761,000 fry and the state sold 247,500 eggs to private operators. AduIt returns to Whiskey Creek in 1973 were encouraging...
    Resource Type:
    Technical Report

  • 1971 Salmon River estuary resource use study

    Creator:
    Gaumer, Tom, Demory, Darrell, Osis, Laimons, and Oregon. Fish Commission
    Abstract:
    Includes maps showing locations of eel grass beds, clam beds and fishing areas in the estuary in 1971.
    Resource Type:
    Technical Report
    Full Text:
    RESOURCE USE STUDY by Tom Gaumer Darrell Demory Laimons Osis Fish Commission of Oregon Division of

  • Summary of hydrographic observations and water use information on Salmon River near Otis Junction, Oregon

    Creator:
    Skeesick, Del
    Abstract:
    The interest in collecting hydrographical data on Salmon River began as part of a generalized search for suitable hatchery sites on coastal streams in 1967. Because of the realization that the Salmon River did have significant potential for a hatchery, additional data have been collected in the intervening years. A...
    Resource Type:
    Technical Report
    Full Text:
    Management and Research Division August 1973 :' 1Cr) 736S Summary of Hydrographical Observations and

  • The 1965 personal-use razor clam fishery

    Creator:
    Demory, Darrell
    Abstract:
    This report discusses public interaction with personal-use fisheries. It also discusses reasons for razor clam violations and means taken to try and decrease them. Finally, it gives the total harvest and age composition data, and contains the results of a survey of clam diggers on Clatsop County beaches for 1965.
    Resource Type:
    Technical Report
    Full Text:
    the co· structio of n apartment house at Gearhart made that road almost impassa· le f or about thrae

  • The 1974 razor clam fishery

    Creator:
    Link, Terry
    Abstract:
    Razor clam catches were sampled from March through September. Clatsop beaches were sampled for number and age composition of the clams harvested and the distribution and number of diggers. Data from other beaches south of Tillamook Head were collected as time permitted. Data was compiled on clams returned from the...
    Resource Type:
    Technical Report
    Full Text:
    . OREGON 97365 503867.30, I THE 1974 RAZOR CLAM FISHERY by Terry Link Fish Commission of Oregon

  • The 1973 razor clam fishery

    Creator:
    Link, Terry
    Abstract:
    Razor clam diggers were sampled from March through September on Clatsop beaches for number and age composition of the clams harvested and the distribution and number of diggers. Data from beaches south of Tillamook Head was collected as time permitted. Samples of razor clams from Clatsop beaches were collected for...
    Resource Type:
    Technical Report
    Full Text:
    . 75-2 THE 1973 RAZOR CLAM FiSHERY by Terry Link Fish CoøiniSsiOfl of Oregon Management & Research

  • The 1972 razor clam fishery

    Creator:
    Link, Terry
    Abstract:
    Razor clam catches were sampled from March through September. The sport and commercial catches from Clatsop County beaches were sampled for number and age composition of the clams harvested and the distribution and number of diggers. Data from other beaches south of Clatsop beaches were -collected as time permitted. The...
    Resource Type:
    Technical Report
    Full Text:
    INFORMATION REPORT NO. 74-5 THE 1972 RAZOR CLAM FISHERY by Terry Link Fish Coninfsslon of Oregon Managnent

  • The 1971 razor clam fishery

    Creator:
    Link, Terry
    Abstract:
    Razor clams were sampled from March through September. Due to lack of help, work was confined to Clatsop County beaches. The sport and commercial catches were sampled for numbers and age composition of the clams harvested and the distribution and numbers of diggers. The summer clam closure and sampling program...
    Resource Type:
    Technical Report
    Full Text:
    1971 RAZOR CLAM FISHERY by Terry Link Fish Comission of Oregon Management and Research Division May