December 1992
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25 Reads
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6 Citations
An age-structured model is used to assess the abundance of herring spawning at Togiak, Alaska, forecast the abundance for 1993, and recommend harvest levels for the commercial fishery.
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December 1992
·
25 Reads
·
6 Citations
An age-structured model is used to assess the abundance of herring spawning at Togiak, Alaska, forecast the abundance for 1993, and recommend harvest levels for the commercial fishery.
... Perception used here refers to a belief in the accuracy of information. Where harvest can be sufficiently sampled for age structure and auxiliary information is available, catch-age analysis (Deriso et al. 1985;Funk et al. 1992) can be a useful analytical tool for modeling the interaction of the fish stock with a recreational fishery. We use this tool with the humpback whitefish (Coregonus pidschian) population in the Chatanika River, Alaska, which is subject to a recreational spear fishery. ...
December 1992