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Filtering by: Subject Crabs -- Behavior Remove constraint Subject: Crabs -- Behavior Decade 1970-1979 Remove constraint Decade: 1970-1979

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  • Chemical communication and chemoreception in the Dungeness crab, Cancer magister, and the lined shore crab, Pachygrapsus crassipes

    Creator:
    Takahashi, Francis Takao
    Abstract:
    Great importance has been attributed to the visual aspects of sexual communication in semi-terrestrial crabs and although P. crassipes may utilize visual signals, pheromones and chemotactile signals are important in the release of mating behavior. In the subtidal C. magister pheromones seem to mediate both courtship and mating behavior. Visual...
    Resource Type:
    Dissertation
    Full Text:
    Observation of Crab Behavior 10 Behavioral Bioassay for the Sex Pheromone 11 Behavioral Bioassay for the

  • Movements of tagged Dungeness crabs

    Creator:
    Stewart, Nelson E. and Oregon Fish Commission
    Abstract:
    This is a literature review summarizing what was known about the movements of Dungeness crabs on the West Coast. "Presented here is a summary of the available information dealing with Dungeness crab movements in waters off British Columbia, Washington, Oregon, and California." (from the Introduction) "Prepared for the State/Federal Dungeness...
    Resource Type:
    Technical Report
    Full Text:
    . Stewart INTRODUCTION It was pointed out in the initial proposal of the State/Federal Dungeness crab

  • Crab movement off Port Orford, Oregon

    Creator:
    Demory, Darrell
    Abstract:
    Dungeness crab migration along the coast and movement in and out of bays and estuaries has been studied by Cleaver (1949) in Washington, Waldron (1958), and Snow and Wagner (1965) in Oregon. Tagged crabs were recovered up to 133 miles from the point of release and a free interchange between...
    Resource Type:
    Technical Report
    Full Text:
    SHELLFISH INVESTIGATION INFORMATION REPORT 70-7 CRAB MOVEMENT