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  • Crayfish management in the Ljungan river: Managing with shocks

    Creator:
    Stage, Jesper and Zimmerman, Jenny
    Abstract:
    The noble crayfish fishery in the Ljungan river system in Sweden has been subjected to two major shocks; hydropower development in the 1970s, which reduced water flow throughout the system with attendant effects on the crayfish stocks, and an outbreak of crayfish plague in the 1990s which wiped out the...
    Resource Type:
    Presentation
    Full Text:
    Ljungan river Managing with shocks Jesper Stage and Jenny Zimmerman Depts. of Social Sciences and