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Filtering by: Publisher Fish Commission of Oregon, Division of Management and Research Remove constraint Publisher: Fish Commission of Oregon, Division of Management and Research Creator Mullen, Robert E. Remove constraint Creator: Mullen, Robert E.

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  • A summary of American shad (Alosa sapidissima) tagging studies on the coastal streams of Oregon, 1946-70

    Creator:
    Mullen, Robert E.
    Abstract:
    "This information report provides an updated summary of all coastal shad tagging studies conducted by the Fish Commission. I believe these studies represent the only shad tagged in Oregon coastal streams south of the Columbia River. No new field work is reported. My intent is to tabulate, consolidate, update, and...
    Resource Type:
    Technical Report
    Full Text:
    Commission of Oregon Division of Management and Research C,) April 1974 0 S?c ('ç:.! cc I - I

  • Temperature and salinity observations in the Umpqua River estuary, July-October, 1972

    Creator:
    Mullen, Robert E.
    Abstract:
    During the summer of 1972 we sampled the Umpqua River estuary to determine distribution of fish populations. As a part of that study temperature and salinity data were collected monthly throughout the estuary. The environmental data should help explain the distributions of various fishes within the estuary and be useful...
    Resource Type:
    Technical Report
    Full Text:
    1972 Robert E. tlullen Fish Commission of Oregon Management and Research Division October l73 ! S

  • 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