Search results
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Criteria for aging the otoliths of Dissostichus eleginoides from South Georgia (Subarea 48.3) and an analysis of aging precision
readings by one observer and readings by two observers showed considerable inconsistency in aging both ... was more precise than aging using C2. but tended to give higher age counts in younger fish than over ... the equivalent region in older fish. Both aging techniques indicated D. eleginoides to be a long-lived ...
Meeting Document : WG-FSA-98/52 : Author(s): J. Ashford (United Kingdom) and S. Wischniowski (Canada)
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Use of a population model to assess the impact of longline fishing on wandering albatross populations
eleginoides in Antarctica. Assuming longline fishing operations affect juveniles more than adults, there is a ... time lag of 5-10 years before further decreases in population numbers are reflected in the breeding ...
Meeting Document : WG-IMALF-94/08 : Author(s): Coleen L. Moloney, John Cooper, Peter G. Ryan and W. Roy Siegfried (South Africa)
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Preliminary report on SO-AntEco (South Orkneys – State of the Antarctic Ecosystem) benthic survey (JR15005) around the South Orkney Plateau (February–March 2016)
South Orkney Plateau in February-March 2016. The Expedition, led by the British Antarctic Survey, was in ... ascertain whether there are characteristic indicator species prevalent in each proxy geomorphic habitat. The ...
Meeting Document : WG-EMM-16/13 Rev. 1 : Author(s): H. Griffiths, S. Grant, K. Linse, P. Trathan and the SO-AntEco scientific team
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Whale depredation data collection guidelines
odontocete depredation on demersal longlines operating in high latitudes was organised by the Coalition of ... Legal Toothfish Operators (COLTO) in Punta Arenas, March 2016. This workshop emphasised the urgent need ... marine mammal interactions or are interested in expanding their observation efforts. It is based on ten ...
Meeting Document : WG-FSA-16/09 : Author(s): N. Gasco, P. Tixier, M. Söffker and C. Guinet
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Development of methods relevant to feedback management (FBM) for the krill fishery
environment essential for the implementation of a Feed-Back Management (FBM) system. In terms of FBM, Marine ... Protected Area (MPA) development in CCAMLR Planning Domain 1 encompasses the major krill fishing grounds ... presented in SC-CAMLR XXXVI/BG20 requires acoustic data to be collected, processed and reported continuously ...
Meeting Document : WG-EMM-18/08 : Author(s): B.A. Krafft, A. Lowther, G. Macaulay, M. Chierici, M. Biuw, A. Renner, T.A. Klevjer, R. Øyerhamn, C.A. Cárdenas, J. Arata, A. Makhado, C. Reiss and O.A. Bergstad
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Second performance review – progress report
Abstract: At CCAMLR-XXXVI, the Commission decided (paragraph 9.34) that, in relation to future ... consider the PR2 recommendations, it requested: (i) the PR2 Report be placed in the public domain on the ... , that records the discussion and action considered in respect of each recommendation at each annual ...
Meeting Document : CCAMLR-XXXVII/11 : Author(s): CCAMLR Secretariat
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Biomass/CCAMLR krill review
survey of 1981. General problems in assessing krill acoustically and by other direct methods are ... recent progress in estimating krill production through studies of age and growth, energy budgets for ... attention is given to the phenomenon of aggregation in krill. Physical and biological characteristics of ... models appears to be through intensive studies in a number of relatively small, preferably biologically ...
Meeting Document : SC-CAMLR-VII/BG/39 : Author(s): D.G.M. Miller and I. Hampton (South Africa)
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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
locations of animals during the breeding season from untracked colonies, even in different regions and ... potentially play an important role in krill transport onto the shelf. In the relatively slow-moving shelf ... that better understanding of krill retention and depletion in areas used by natural predators and the ...
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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Molecular analysis of stomach contents from Antarctic toothfish (Dissostichus mawsoni) collected from Area 58 and 88 from 2016 to 2018
, which is native to the Southern Ocean. Although it plays an important role in the Antarctic ecosystem ... morphological characters including fish in Family Channichthyidae. Among the prey objects, two fish species ... between two species appear to be related to the size of D. mawsoni. Many of fish taxa in the stomach of D ... (~600 bp) in this study may not have enough size for the clear analysis of haplotypes. Further study ...
Meeting Document : WG-FSA-2019/37 : Author(s): S.R. Lee, S.-G. Choi, S. Chung, D.H. An and H.-W. Kim
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Information on Patagonian toothfish (Dissostichus eleginoides) fishery (Statistical Area 41 outside the zone of CCAMLR responsibility)
in the southwestern Atlantic Ocean beyond EEZ from January till August 2011 in statistical divisions ...
Meeting Document : WG-FSA-11/12 : Author(s): Delegation of Ukraine