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National Marine Fisheries Service. This study recommends that the following types of economic index numbers be used: chain …
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A stock assessment of the gulf menhaden. Brevoortia patronus, fishery was conducted with data on purse-seine landings from 1946 to 1985 and port sampling data from 1964 to 1985. These data were analyzed to determine growth rates, yield-per-recruit, spawner-recruit relationships, and maximum...
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the development of ecosystem modeling with emphasis on economic aspects of ecology. This was followed by a presentation of … approach for fisheries in practice. We also revealed that nutrient flow plays a crucial role in an ecosystem. In addition, it … ; fisheries management ; ecological economic models …
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