Search results
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An illustrative management procedure for exploring dynamic feedback in krill catch limit allocations among small-scale management units
) in the Scotia Sea to reduce the potential impact of fishing on land-breeding predators. The Spatial Multi ... the potential impact of fishing on land-breeding predators. The Spatial Multi-species Operating Model (SMOM ...
Meeting Document : WG-EMM-06/28 : Author(s): É. Plagányi and D. Butterworth (South Africa)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13
t. We also recommend that further ageing is carried out by fishing members involved in the fishery ... Decision Rules is 266 t. We also recommend that further ageing is carried out by fishing members involved ...
Meeting Document : WG-FSA-13/52 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Characterising the preferred at-sea habitats used by chinstrap penguins and the fishery for Antarctic krill: slow-flowing, nearshore waters over shallow bathymetry
canyons occur near to a number of preferred krill fishing locations, suggesting that these canyons ... canyons occur near to a number of preferred krill fishing locations, suggesting that these canyons ...
Meeting Document : WG-EMM-17/34 : Author(s): P.N. Trathan, V. Warwick-Evans, J. Hinke, E.F. Young, A.P.B. Carneiro, M.P. Dias, K. Kovacs, O.R. Godø and M. Santos
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Continuation of multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22
Abstract: Exploratory fishing for toothfish (Dissostichus mawsoni) in East Antarctica (Divisions ... Exploratory fishing for toothfish (Dissostichus mawsoni) in East Antarctica (Divisions 58.4.1 ...
Meeting Document : WG-FSA-2019/44 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
1). Changing IUU level (26.5 t to 40 t) in 2009/10 fishing season cause increasing of B0 In all scenarios ... (26.5 t to 40 t) in 2009/10 fishing season cause increasing of B0 In all scenarios, the estimated MCYs ...
Meeting Document : WG-FSA-2019/62 : Author(s): T. Okuda and F. Massiot-Granier
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
......................................................................... 17 5. By-catch of fish and invertebrates ... Interactions involving marine mammals with longline fishing operations .... 19 7. Ecosystem effects ... 8.1 Conservation measures ............................................................ 20 8.2 ... (A, B and C) (Conservation Measure 41-02/A). Management Area A (West Shag) 43 30' W48 00' W Maurice Ewing North ...
Document : Site Section: Publications
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VARIABILITY IN KRILL BIOMASS LINKS HARVESTING AND CLIMATE WARMING TO PENGUIN POPULATION CHANGES IN ANTARCTICA
in this region, the “sea-ice hypothesis,” proposes that reductions in winter sea ice have led directly ... after competitors (fur seals, baleen whales, and some fishes) were nearly extirpated in the 19th to mid ... in this region, the “sea-ice hypothesis,” proposes that reductions in winter sea ice have led ... , baleen whales, and some fishes) were nearly extirpated in the 19th to mid-20th centuries and currently ...
Meeting Document : WG-EMM-11/P1 : Author(s): W.Z. Trivelpiece, J.T. Hinke, A.K. Miller, C.S. Reiss, S.G. Trivelpiece and G.M. Watters
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Regulation of the krill fishery within the CCAMLR area
. That is to say, the monitoring of fishing activities in the krill fishery in the CCAMLR Area can be seen ...
Meeting Document : CCAMLR-XXXV/26 : Author(s): Delegación de Chile
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Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model
–H. The region is split into two areas: the North (SSRU 88.2H) comprising large mature fish, and the South (SSRUs ... 88.2C–G) comprising a mix of large mature fish and small immature fish. Two-area stock assessment models ... to incorporate the spatial distribution of the tagged fish and subsequent fishing effort, as well as further ... investigations of the distribution of fish in relation to their length. We also recommend that all Members ...
Meeting Document : WG-FSA-18/37 : Author(s): S. Mormede and S. Parker
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Estimation and correction of migration-related bias in the tag-based stock assessment of Patagonian toothfish in Division 58.5.2
biomass estimates when the distributions of tagged fish, fishing effort and the underlying stock ... demonstrated that emigration of tagged fish out of the assessed area results in initial and current spawning ... biomass estimates when the distributions of tagged fish, fishing effort and the underlying stock ... demonstrated that emigration of tagged fish out of the assessed area results in initial and current spawning ...
Meeting Document : WG-SAM-17/11 : Author(s): P. Burch, P. Ziegler, D. Welsford and C. Péron