Long-term fishing impact on the Senegalese coastal demersal resources: diagnosing from stock assessment models

Ecosystem Approach to the management of fisheries and the marine environment in West African waters conference

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Fig. 3

Trends in the demersal stocks abundances; indices estimated using delta-GLM fitted to scientific survey yields and commercial CPUEs (artisanal and industrial). The annual rate of increase in fishing power is presented by alpha (α) in the top-right corner of each panel and the star (*) on this left, indicate the commercial index used to fit surplus production models.

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