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Filtering by: Keyword Habitat Remove constraint Keyword: Habitat Subject Fishery management Remove constraint Subject: Fishery management

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  • A Bioeconomic Model of Fishery-Habitat Impacts

    Creator:
    Kahui, Viktoria and Armstrong, Claire
    Abstract:
    A scientific knowledge gap exists with regard to how benthic habitat is affected by destructive fishing methods, such as bottom trawling, and how this impacts upon the productivity of commercial fish stocks. This article addresses analytically the effects of destructive fishing practices of a single gear fishery on a non-renewable...
    Resource Type:
    Other
    Full Text:
    Fishery-Habitat Impacts Author(s): Viktoria Kahui, Claire Armstrong Abstract: A scientific

  • Fishing in a Shallow Lake: A Case for Effort Controls?

    Creator:
    Janmaat, John and Ruijs, Arjan
    Abstract:
    In many situation, fishing activity adversely impacts the state of the marine ecosystem, impacts which feed back to affect fish stocks. Some ecosystems appear to have multiple equilibria and exhibit hysteresis, whereby they can become stuck in low productivity states. We show how adding ecosystem dynamics to a classic fisheries...
    Resource Type:
    Research Paper
    Full Text:
    optimalto move the system ba k to a healthy environment.Keywords: Fisheries e onomi s, habitat damage