Search results
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A spatial analysis of CEMP data in Area 48 to support work on feedback management in the krill fishery
Abstract: CEMP data from different sites in Area 48 were used to compare patterns of inter-annual ... been collected at an individual site reflect changes in the marine ecosystem. Correlations between ... inter-annual variability of sites in Subreas 48.1 showed an increased level of concordance in the period ... since 2008. Further expert review of the CSIs from individual sites would be helpful in further ...
Meeting Document : WG-EMM-16/09 : Author(s): CCAMLR Secretariat
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On acceptable scattering of longlines geo-referencing in the toothfish fishery in the CAMLR Convention Area
toothfish in the Convention Area are discussed. Cases of differences in the coordinates of settings and ... haulings are considered. The estimation of the maximum possible variation of the coordinates in the depths ... haulings increases in the areas with large depths and high velocities of sea currents in the high seas. The ... acceptable scattering of longlines geo-referencing in the toothfish fishery in the CAMLR Convention Area ...
Meeting Document : WG-SAM-2019/22 : Author(s): O. Krasnoborodko
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Information on IUU fishing in the French EEZs around Kerguelen and Crozet and in CCAMLR Statistical Area 58
between France and Australia on Cooperation in the Maritime Areas Adjacent to the French Southern and ... July 2014 to 15 July 2015 in Statistical Subarea 58.6 and Divisions 58.5.1 and 58.5.2 which include the ... Crozet, Kerguelen and Heard and McDonald EEZs, and in international waters in Statistical Divisions ... 58.4.3 and 58.4.4, which include BANZARE, Elan, Lena and Ob Banks. In the French EEZs, where the ...
Meeting Document : CCAMLR-XXXIV/23 : Author(s): Délégation française
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RECRUITMENT AND BODY SIZE IN RELATION TO TEMPERATURE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) AT SOUTH GEORGIA
Abstract: Recruitment variability in juvenile Patagonian toothfish (Dissostichus eleginoides), a ... attained after 13-15 months was higher in years of high juvenile abundance and was significantly inversely ... correlated with SST in the summer prior to adult spawning. Trends in toothfish recruitment variability ... mirrored those previously observed in a range of krill-dependent land-based predators at South Georgia for ...
Meeting Document : WG-FSA-08/P02 : Author(s): M. Belchier and M.A. Collins
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Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand and notification of research in 2018/19
Abstract: The scientific survey was conducted by the Greenstar (KOR) in the research block 883_3 ... in blocks 883_3 and 883_4 showed similar values of 0.1369 and 0.1466 kg/hook, research block 883_5 ... was extremely low showing 0.0273 kg/hook. Tagging rate and tag overlap in Subarea 88.3 were 5.2 fish ... 47.8%, 28.1%, and 25.6% in the areas of 883_3, 883_4, and 883_5, respectively. To get biological ...
Meeting Document : WG-SAM-18/05 : Author(s): Delegations of the Republic of Korea and New Zealand
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Comparing surface and planimetric area across multiple scales and assessing the impact of different data sources on seabed area estimation in research blocks in the CAMLR Convention Area
important for CCAMLR in estimating the fishable biomass of these species in data-poor areas, developing ... surface) is rarely estimated. The aims of this paper are to examine differences in: (1) planimetric seabed ... block (600-1800m included), the region were scaled down further to look at differences in eight depth ... classes and at the finest resolution areas were compared in individual (~500 m x 500m) grid cells within ...
Meeting Document : WG-SAM-15/01 : Author(s): CCAMLR Secretariat
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Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2002/03
operations in 2002–03: 265 from observed trawl fishing operations (67% landed dead); 113 from tuna (Thunnus ... percent of observed fishing operations with seabird captures) for longline fisheries in 2002–03 were ... highest in chartered albacore tuna (T. alalunga) sets in northern waters (17%), compared with 10% for the ... Island and 9% of observed ling sets. About 2% of observed hoki tows in the main fishery areas had ...
Meeting Document : WG-FSA-04/57 : Author(s): S.J. Baird (New Zealand)
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Proposal to allow daytime setting of longlines between 15 and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
extension period (15–30 April) in the Patagonian toothfish longline fishery in CCAMLR statistical division ... 58.5.2. It notes that significant fishing effort has occurred in the pre-season extension period, by ... both of the longline vessels that operate in this fishery and in several seasons, and that no birds ... longlines between 15 and 30 April in the Patagonian toothfish longline fishery in CCAMLR Statistical ...
Meeting Document : WG-IMAF-11/07 : Author(s): I. Hay (Australia)
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Proposal to continue the time series of CCAMLR-sponsored research surveys to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea in 2015
presented. The survey will focus on estimating relative abundance in the core strata (A, B, C) in SSRUs 88.1 ... J and 88.1L. It will also carry out 15 exploratory sets in a newly defined stratum K in Terra Nova ... Bay. Survey timing and methods will remain the same as in previous years, and the number of sets will ... research surveys to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea in 2015 ...
Meeting Document : WG-SAM-14/25 : Author(s): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
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Pop-off Satellite Tagging in the Ross Sea Region in 2016
Abstract: In 2016, the USA and New Zealand began a collaborative initiative to describe Antarctic ... toothfish (Dissosticus mawsoni) movement and habitat preferences in the Ross Sea (Subarea 88.1) using pop ... -off satellite archival tags (PSAT) tags. Fish were tagged as part of research longline efforts in the ... southern Ross Sea shelf in the austral summer, and 5 PSAT tags were released on the northern seamounts in ...
Meeting Document : WG-FSA-16/57 : Author(s): C.D. Jones, S.J. Parker, A. Dunn, D. Di Blasi and D. Stevens