Résultats de la recherche
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Contributions to the biology of cephalopods in Prydz Bay, Antarctica - a preliminary report
bottom near the shelf edge at the depth of 400- 600 m. No distinctive pattern in diel vertical movement ... and benthic fauna in Prydz Bay, Antarctica (Indian Ocean Sector) in January to March, 1991. A total of ... preliminary report presents capture records of eight species of squids; Brachioteuthis sp., Kondakovia ... senei and several species of Pareledone. Psychroteuthis glacialis is reported to congregate on the ...
Meeting Document : SC-CAMLR-X/BG/09 : Auteur(s): Delegation of Australia
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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 ... variability as a function of the site location to examine the spatial scale over which CEMP data that have ... been collected at an individual site reflect changes in the marine ecosystem. Correlations between ... combined standardised indices (CSI) of summer CEMP parameters were generally positive and the patterns of ...
Meeting Document : WG-EMM-16/09 : Auteur(s): CCAMLR Secretariat
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Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4
fits. Stock projections indicate that the stock was at 67% of B 0 in 2018/19 and that a yield of 27 ... Abstract: This paper describes an updated CASAL based assessment of Patagonian toothfish (D ... tonnes in 2019/20 and 2020/21 is consistent with the application of the CCAMLR harvest control rule ... . Author(s): T. Earl and E. MacLeod Title: Assessment of Patagonian toothfish (Dissostichus eleginoides ...
Meeting Document : WG-FSA-2019/29 : Auteur(s): T. Earl and E. MacLeod
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Integrated environment–prey–predator interactions off South Georgia: implications for management of fisheries
and this is a food source for large populations of penguins and seals that breed at South Georgia. A ... Abstract: The oceanography of the South Georgia region is principally that of the Southern Ocean ... rather than the South Atlantic. A combination of factors, including advection, local bathymetry and high ... local productivity, leads to relatively large concentrations of krill (Euphausia superba) in the region ...
Meeting Document : WG-EMM-01/27 : Auteur(s): I.L. Boyd (United Kingdom)
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Examination of the skate by-catch from around South Georgia from one vessel in the 2000 longline toothfish season
other two in deep water. The average catch rate was 0.23 rajids/1000 hooks. Distribution and length at ... maturity is described, as is the results of initial investigations of age determination using both ... vertebrae and thorns. Author(s): M. Endicott, D. Agnew and C. Nolan (United Kingdom) Title: Examination of ...
Meeting Document : WG-FSA-00/59 : Auteur(s): M. Endicott, D. Agnew and C. Nolan (United Kingdom)
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Summary of otoliths held in Cape Town that were collected within the CCAMLR area
Abstract: South Africans have been deployed as CCAMLR observers on vessels from a number of flag ... states. In some cases the observers have retained the otoliths that were collected and deposited them at ... states. This note summarises South Africa’s holdings of otoliths collected within the CCAMLR region by ... : Summary of otoliths held in Cape Town that were collected within the CCAMLR area Approval: Approved ...
Meeting Document : WG-FSA-11/52 : Auteur(s): R. Leslie, C. Heinecken and P. Mullins (South Africa)
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Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in Subarea 48.3 using a length based population dynamics modelv
estimated numbers at length derived from survey length density and biomass density data, removing the need ... of the harvest control rule ensuring 75% escapement after a two year projection period yielded a ... total allowable catch of 3,072 tonnes for 2011/12 and 2,933 tonnes for 2012/13. Author(s): R.E ... . Mitchell and S.M. Martin (United Kingdom) Title: Preliminary assessment of mackerel icefish ...
Meeting Document : WG-FSA-11/30 Rev. 1 : Auteur(s): R.E. Mitchell and S.M. Martin (United Kingdom)
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Integrated analyses of circumpolar climate interactions and ecosystem dynamics in the Southern Ocean (ICED)
the current status of ICED and is aimed at further developing links with the CCAMLR scientific ... the increasing need to develop integrated circumpolar analyses of Southern Ocean ecosystems. The long ... -term goal of ICED is to develop a coordinated circumpolar approach to understand climate interactions ... , and the development of management procedures. CCAMLR community scientists have been instrumental in ...
Meeting Document : WG-EMM-06/26 : Auteur(s): E.J. Murphy (United Kingdom), E. Hofmann (USA) and R. Cavanagh (United Kindom)
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Spatial distribution of Champsocephalus gunnari size and age are related with depth
catches of age I- present maximum difference with the older age classes at about 150 meters a result which ... Abstract: The results of four fish surveys (EDUARDO L HOLMBERG 1994 to 1997) are analyzed to ... detect associations between the sizes of Champsocephalus gunnari (also age classes), Gobionotothen ... eleginoides and depth of catch, as well as among C. gunnari age classes. Except D. eleginoides median sizes of ...
Meeting Document : WG-FSA-97/45 : Auteur(s): Marschoff, E.R., Serra, J.A., Gonzalez, B., Calcagno, J.
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Experimental acoustic estimation of bathypelagic fishes biomasses from the South Georgia and Shag Rock shelf areas with trawl sampling (RV Atlantida, February 1996)
Subarea 48.3 aimed at demersal fishes abundance and distribution assessment is described. Data on trawl ... stations location, catch length compostion, per cent proportion of various fish species in trawls samples ... , data of biological and oceanologica3 researches are presented. The data on target strengths obtained in ... and length-weight factors, affecting the genera3 estimation of biomass are analysed. Author(s ...
Meeting Document : WG-FSA-96/59 : Auteur(s): Sunkovich, V. Yu., Frolkina, G.A., Severin, V.A., Abramov, A.M., Yorobyov, V.M., Polischuk, M.I., Bukatin, P.A., Shnar, V.N.