نتایج جستجو برای: fisheries management
تعداد نتایج: 862472 فیلتر نتایج به سال:
An ecosystem approach is widely seen as a desirable goal for fisheries management but there is little consensus on what strategies or measures are needed to achieve it. Management strategy evaluation (MSE) is a tool that has been widely used to develop and test single species fisheries management strategies and is now being extended to support ecosystem based fisheries management (EBFM). We des...
Modern resource management faces trade-offs in the provision of various ecosystem goods and services to humanity. For fisheries management to develop into an ecosystem-based approach, the goal is not only to maximize economic profits, but to consider equally important conservation and social equity goals. We introduce such a triple-bottom line approach to the management of multi-species fisheri...
uate walleye stocking success. North American Journal of Fisheries Management, 12, 285Ð290. Laarman PW (1978) Case histories of stocking walleyes in inland lakes, impoundments, and the Great Lakes Ð 100 years with walleyes. American Fisheries Society Special Publication, 11, 254Ð260. Miller LM, Kapuscinski AR (1996) Microsatellite DNA markers reveal new levels of genetic variation in northern p...
Detailed economic analyses of fisher performance are critical inputs in improving the management of fisheries. The paper provides guidelines about the economic methodologies and the data required to monitor and assess the performance of individual transferable quota fisheries. In particular, it describes the methods of evaluation that could be applied to examine profitability, competitiveness, ...
Overfishing and environmental change have triggered many severe and unexpected consequences. As existing communities have collapsed, new ones have become established, fundamentally transforming ecosystems to those that are often less productive for fisheries, more prone to cycles of booms and busts, and thus less manageable. We contend that the failure of fisheries science and management to ant...
In response to resource over-exploitation and ecosystem degradation, United States federal fisheries policy is shifting from species-based to ecosystem-based management. In addition, the reauthorized Magnuson-Stevens Fisheries Conservation and Management Reauthorization Act of 2006 identified the following goals to be achieved by 2011: end over-fishing, create market-based incentives, strengthe...
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