Search results
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On possible impact of new continuous krill fishing technology on juvenile fish and larvae
and a powerful pumping system for continuous pumping the catch out of the trawl bag. It was discussed ... of this fishing technology may result in considerable by-catch of the juvenile fish and larvae in krill fishery ... pumping system for continuous pumping the catch out of the trawl bag. It was discussed the potential ... technology may result in considerable by-catch of the juvenile fish and larvae in krill fishery. ...
Meeting Document : WG-FSA-06/23 : Author(s): S.M. Kasatkina
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Preliminary results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014
stations. The catch composition was similar to the previous surveys, although raw catch rates were down ... in strata B and C. Standardised catch rates for the core strata were similar to 2013 and down on 2012 ... will be provided at WG-FSA-14, including age data and comparison with commercial catches in 2014. Author ... in completing all the planned stations. The catch composition was similar to the previous surveys, although raw ...
Meeting Document : WG-SAM-14/24 : Author(s): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)
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Fisheries in the Southern Ocean – an ecosystem approach. Trans. Roy. Soc. Lond. (in press)
species context, however, with conservation measures in place to protect by – catch species ... in the Southern Ocean: the by – catch of birds in longline fisheries primarily in the Indian Ocean and the high ... level of IUU fishing again in the Indian Ocean. Both, the by – catch of birds and high IUU catches ... ; catch species, such as rattails (Macrouridae) and skates and rays (Rajidae). Two major problems still ...
Meeting Document : SC-CAMLR-XXIV/P01 : Author(s): Kock, K.-H., K. Reid, J. Croxall and S. Nicol
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DISTRIBUTION AND ABUNDANCE OF SKATES ON THE KERGUELEN PLATEAU (CCAMLR DIVISIONS 58.5.1 AND 58.5.2)
Abstract: Three species of skates are commonly taken as incidental by-catch in the Patagonian ... , and are most abundant close to Heard Island to the north and northeast. The catch rates of skates from ... review of skate by-catch across both the HIMI and Kerguelen fisheries. We recommend ongoing monitoring ... Three species of skates are commonly taken as incidental by-catch in the Patagonian toothfish ...
Meeting Document : WG-FSA-09/43 : Author(s): G.B. Nowara, D.C. Welsford, T. Lamb (Australia), N. Gasco, P. Pruvost and G. Duhamel (France)
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Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18
and SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through ... with the introduction of the Ross Sea region MPA. A small amount of the catch historically taken from areas bounded ... of the catch showed no consistent pattern of trend through time, but showed interannual variability ... ) together with biological characteristics of the catch of Antarctic toothfish through the 2018 season ...
Meeting Document : WG-FSA-18/46 : Author(s): S. Mormede and S. Parker
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A updated population status model for the Patagonian toothfish, Dissostichus eleginoides, at Kerguelen Islands (Division 58.5.1) using CASAL
, standardized CPUE of commercial fisheries, tag releases and recoveries by length bin, commercial catch ... . Commercial catch are integrated in the model by CCAMLR season. A weighted combination of datasets ... . The biomass long-term projection, done for the Patagonian toothfish with a simulated 5,100 tons catch ... of commercial fisheries, tag releases and recoveries by length bin, commercial catch-at-length data ...
Meeting Document : WG-FSA-12/09 : Author(s): A. Rélot-Stirnemann (France)
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Influence of the quality and quantity of data from a multi-year tagging program on bias and precision of biomass estimates from an integrated stock assessment – update
of the tagging program, the type of auxiliary data used in the assessment, and the catch history. Biomass ... %. Biomass estimates were largely unaffected by the type of catch history. Therefore, creating ‘contrast ... of the catch history are available. Author(s): P.E. Ziegler (Australia) Title: Influence of the quality ... program, the type of auxiliary data used in the assessment, and the catch history. Biomass estimates ...
Meeting Document : WG-FSA-12/18 : Author(s): P.E. Ziegler (Australia)
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Seabird mortality in the Japanese tuna longline fishery around Australia, 1988–1995
the vessels. The observed seabird catch rate varies annually, seasonally and spatially. Most birds are killed ... in the observed catch rates prevent confident assessment of trends, but seabird catch rates do not appear ... . The observed seabird catch rate varies annually, seasonally and spatially. Most birds are killed: (a) during ... catch rates prevent confident assessment of trends, but seabird catch rates do not appear to be showing ...
Meeting Document : WG-FSA-98/31 : Author(s): N. Brothers, R. Gales and T. Reid (Australia)
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FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES
, as well as for use by trained observers to make accurate identifications of invertebrate by-catch when ... . This guide will enable observers to gather invertebrate by-catch data at higher taxonomic resolutions. We ... Information System (ITIS) as an interim coding system to improve the resolution of benthic by-catch data ... , as well as for use by trained observers to make accurate identifications of invertebrate by-catch when ...
Meeting Document : WG-FSA-08/59 : Author(s): T. Hibberd and K. Moore (Australia)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15
catch, catch-at-age, and tag-recapture data from 1997–98 to 2014–15 and including the results from ... parameters. The precautionary yield, using the CCAMLR decision rules and current relative catch distribution ... ;B), using catch, catch-at-age, and tag-recapture data from 1997–98 to 2014–15 and including ... parameters. The precautionary yield, using the CCAMLR decision rules and current relative catch distribution ...
Meeting Document : WG-FSA-15/38 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)