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Data Sources and Methods: Sustainable Fish Harvest Indicator

Summary The Sustainable Fish Harvest indicator is part of the Canadian Environmental Sustainability Indicators (CESI) program, which provides data and information to track Canada’s performance on key environmental sustainability issues. The long-term maintenance of the ecological, social and economic value of fish stocks requires controlling harvest to avoid overexploitation. Fisheries and Oceans Canada, in partnership […]


Biological Reference Points for the Conservation and Management of Steelhead, Oncorhynchus mykiss

Abstract We derive two simple biological reference points from a Beverton-Holt stock-recruitment relationship. We then compare the performance of several biological reference points as thresholds in single threshold and dual threshold harvest control rules, using an age-structured population model based on Keogh River steelhead that incorporates realistic levels of process error and implementation error. Simple […]