Résultats de la recherche

1. Protocols for trawl sampling, recording of biological data, and hydrography for the 2019 International synoptic krill survey in Area 48

   CCAMLR 2000 Survey. The aim is to facilitate a joint understanding of the field and laboratory work in ... the CCAMLR 2000 Survey has demonstrated that standardization of equipment and methods is one of the ... comparable and high-quality data. This will hopefully enable the establishment of a uniform and valuable ... database of comparable quality with data obtained through the CCAMLR 2000 Survey and other more recent ...

   Meeting Document : WG-EMM-18/23 : Auteur(s): T. Knutsen, B. Krafft, A. Renner, G. Skaret, G.J. Macaulay and O.A. Bergstad

2. Spatial patterns of temporal relationships in the Southern Ocean

   Abstract:  Phytoplankton production during the austral summer in the Southern Ocean is known to be ... modelled variables and show that this covariance in time between the mixed layer depth (MLD), sea surface ... . Statistically significant spatial patterns in the covariance between MLD, SST and Chl-a show that the physical ... factors controlling phytoplankton production in the Southern Ocean change in a predictable manner. Well ...

   Meeting Document : WS-BSO-07/5 : Auteur(s): M. Kahru and B.G. Mitchell (USA)

3. Ecological games in space and time: the distribution and abundance of Antarctic krill and penguins

   predictions that can be tested in the field. The application of this method to a specific problem also ... Abstract:  The distribution and abundance of organisms are affected by behaviors, such as habitat ... , environmental conditions, and the biology of the species involved. Although extensive theoretical work has ... explored predator–prey dynamics, these models have not considered the impact of behavioral plasticity and ...

   Meeting Document : WG-EMM-03/33 : Auteur(s): S.H. Alonzo, P.V. Switzer and M. Mangel (USA)

4. Antarctic toothfish and macrourids are likely important prey of Arnoux’s beaked whales in the Ross Sea region

   in the diet of the Arnoux’s beaked whale (Berardius arnouxii), which is a component of the Ross Sea ... macrourids are likely important prey of Arnoux’s beaked whales in the Ross Sea region Approval:  Approved ... Abstract:  On the basis of circumstantial evidence, an elevated likelihood exists that Antarctic ... toothfish and the most-caught by-catch species, macrourids, in the Area 88 fishery are important components ...

   Meeting Document : WG-EMM-09/15 : Auteur(s): R.L. Brownell Jr and D.G. Ainley (USA)

5. Analysis of seamount-specific catch and tagging data in the Amundsen Sea, SSRU 88.2H

   Zealand) Title:  Analysis of seamount-specific catch and tagging data in the Amundsen Sea, SSRU 88.2H ... features in SSRU 88.2H were analysed to compare multiple raw indicators of biomass trends in isolated local ... is recommended that the stock assessment include only recaptures of tagged fish that have been at ... liberty for less than 2 years, and that data from the Amundsen Sea slope SSRUs (88.2C–G) are included in ...

   Meeting Document : WG-SAM-14/27 : Auteur(s): S.J. Parker (New Zealand)

6. Chronology of previously submitted scientific documents, and updated maps and analyses supporting MPA planning in the Ross Sea region

   Abstract:  A proposal for a Marine Protected Area in the Ross Sea region has been submitted to ... CCAMLR and iteratively updated since 2012 consistent with Scientific Committee advice.  The purpose of ... this paper is to: 1)  identify previously submitted scientific documents supporting MPA planning in the ... scientific papers to reflect the boundaries of the current MPA proposal and with updated fishery data, to ...

   Meeting Document : SC-CAMLR-XXXIII/BG/23 Rev. 1 : Auteur(s): Delegations of New Zealand and the USA

7. Informational report on cruise of Ukrainian krill fishing vessel More Sodruzhestva within international synoptic survey in the Statistical Area 48

   2018/2019 International synoptic survey in Area 48 in accordance with the decision of the Scientific ... Abstract:  In December 2018 the Ukrainian krill fishing vessel More Sodruzhestva took part in the ... Ukrainian krill fishing vessel More Sodruzhestva within international synoptic survey in the Statistical ... Committee and the Commission (CCAMLR-XXXVII). Acoustic work, trawl stations, data collection and biological ...

   Meeting Document : WG-EMM-2019/61 : Auteur(s): V. Podhornyi, K. Vishnyakova, L. Pshenichnov, K. Demianenko, A. Chuklin and A. Shishman

8. Progress report on collaborative research for otolith chemistry of Antarctic toothfish Dissostichus mawsoni in the Southern Ocean

   structure and connectivity of Dissostichus mawsoni in the Southern Ocean. Recalling the suggestion from WG ... report summarized the update of this work. The result indicated that the heterogeneity in stock structure ... chemistry of Antarctic toothfish Dissostichus mawsoni in the Southern Ocean Approval:  Approved Secretariat ... Abstract:  Otolith chemical analysis is one of important and useful approaches to reveal the stock ...

   Meeting Document : WG-FSA-2019/61 : Auteur(s): G.P. Zhu

9. REPORT OF THE UK GROUNDFISH SURVEY AT SOUTH GEORGIA (CCAMLR SUB-AREA 48.3) IN JANUARY 2009

   Abstract:  In January 2009 the UK undertook a bottom trawl survey of CCAMLR Sub-area 48.3 on the ... assumed to be 3+. Very few juvenile fish were observed except in the south eastern sector of the South ... . The estimated mean biomass of Mackerel icefish (Champsocephalus gunnari) calculated using 10 strata ... , updated sea-floor areas and adjusting for the low headline height of the trawl (see CCAMLR WG-FSA (2003 ...

   Meeting Document : WG-FSA-09/09 : Auteur(s): M. Belchier, R.E. Mitchell, M.A. Collins, L. Kenny, M. Taylor, J. Nelson and L. Featherstone (United Kingdom)

10. Some aspects of repeated operation on the same patch in Japanese krill fishery

    aspects of repeated operation on the same patch in Japanese krill fishery Approval:  Approved ... Abstract:  Data of repeated operation recorded on Japanese log book were examined the validity of ... identifying the same patch and the resulting change in CPUE. While no change was detected in CPUE some ... difficulties were thought in identification of krill patch(es). Author(s):  T. Ichii (Japan) Title:  Some ...

    Meeting Document : WS-KCPUE-85/06 : Auteur(s): T. Ichii (Japan)

Pages