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Progress D3 Mark Dickey-Collas
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D3.3 Healthy stocks are characterised by high proportion of old, large individuals (2010)
Workshop explored: • Size distribution of the species (state) • Selectivity pattern of the fishery exploiting the species (pressure) • Genetic effects of exploitation on the species (state)
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Size distribution of the species
lack of meaningful assessment benchmark, large degree redundancy Selectivity pattern of the fishery exploiting the species No agreement- seen as management issue, confounds D3.1, cannot define GES & reconcile with CFP, mixed fisheries Genetic effects of exploitation Ambiguous and likely slow response time to pressure, data greedy
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Workshop on assessing D3
National list of species: Data Collection Framework (DCF) New DCF will reconcile assessed stocks & nationally important stocks All stocks fished by national fleet Stocks to species, challenges CFP What does it mean to management?
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Proposal & Request Important reconcile with CFP
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This approach creates substantial challenges
Trade-offs between the use of evidence based and available information when integrating within stocks.
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Practical application
Variable evidence base Differing relationship to MSY Challenge to CFP
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D3 information supply from ICES
Memorandum of understanding between ICES and the European Union requires ICES to give its advice on CFP objectives in a manner that is consistent with environmental objectives. Thus ICES must advise on fisheries issues in consideration of EU environmental policies.
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D3 information supply by 2017
GES by stock D3.1 & D3.2 integrated per stock GES by region proportion of stocks D3.1 & D3.2 & missing data D3 summary sheet for each ICES ecoregion Not cover ICCAT, non-TAC
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