Résultats de la recherche

1. Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2010/11

   Abstract:  In order to clarify the stock status and biological characteristics of Dissostichus spp ... Maru No. 3 to be conducted in April-June 2011. This is the second year of the survey of the 3-5 years ... the mark-and-recapture studies, sufficient tagging rate of 5 fish / ton will be conducted in the same ... manner as the 2009/10 survey. We calculated the two values (78 and 114 tonnes) of total allowable sample ...

   Meeting Document : WG-SAM-10/15 : Auteur(s): Delegation of Japan

2. Proposition visant à la mise au point et à la révision des documents favorisant la communication des activités scientifiques du Comité scientifique par le biais de l'outil utilisé actuellement par le secrétariat pour mettre au point les rapports

   .  With the advent of the web-based technology for rapporteurs and Members to jointly develop reports of ... .  It is proposed that the Scientific Committee develop an expanded set of reference documents as part ... of its strategy for communicating the history and status of its science to the Commission, the wider ... not aim to have a number of documents developed quickly but more to identify documents that might be ...

   Meeting Document : SC-CAMLR-XXXIV/02 : Auteur(s): Delegation of Australia

3. Improving mechanistic understanding between larval krill, krill recruitment, and sea ice

   Abstract:  Antarctic Krill, Euphausia superba, is the key species of the Southern Ocean ecosystem ... Southwest Atlantic Sector, which has been specifically linked to a decrease in extent and duration of sea ... -ice coverage. More recent studies suggest more complex and/or dynamic nature of krill population ... , timing and the duration of winter sea ice cover. The underside structures of sea ice are generally ...

   Meeting Document : WG-EMM-18/07 : Auteur(s): B. Meyer and S. Kawaguchi

4. Sharks by-catch observed on bottom longlines fishery off the Kerguelen Islands in 2006–2016, with a focus on Etmopterus viator

   bycatch within the Kerguelen EEZ (northern part of the plateau). From 2006 to 2016, crew reported the ... total catches of the line and observers were asked to identify and count fish bycatch on 25% of the ... total fishing effort. A total of 26 203 longline hauls and more than 55 million hooks were checked by ... (99%). An abundance index (number of shark per 1 000 hooks observed) was used to show bathymetric and ...

   Meeting Document : WG-FSA-18/25 : Auteur(s): C. Chazeau, S.P. Iglésias, N. Gasco, A. Martin and G. Duhamel

5. 2019 Ross Sea shelf survey results and notification for research in 2020

   Abstract:  The time series of relative abundance and age structure from the Ross Sea shelf survey ... 2012, with a revised proposal presented in 2017 for five years (2018–2022). The objectives of the ... survey included monitoring the abundance and age structure of sub-adult (≤ 110 cm TL) toothfish in the ... south of SSRUs 881.J and 881.L in the southern Ross Sea (Strata A–C) using standardised gear in a ...

   Meeting Document : WG-SAM-2019/03 : Auteur(s): S. Parker and C. Jones

6. Research and monitoring to support an MPA in the Ross Sea Region

   research pursuant to the specific objectives of the MPA; (b) other research consistent with the specific ... objectives of the MPA; and/or (c) monitoring of the degree to which the specific objectives of the MPA are ... seek comments from the WG-EMM both on the contents and structure of our draft.  Indeed, this draft ... developing such plans.  Although our draft is developed from the perspective of supporting an MPA like that ...

   Meeting Document : WG-EMM-12/46 : Auteur(s): G.M. Watters and C.S. Reiss (USA)

7. Draft updated data collection plan for the Ross Sea toothfish fishery

   Abstract:  Data are collected for use in scientific research, the results of which are used to ... the goals the management wishes to achieve. The long-term goals of the Ross Sea fishery based on ... Article II of CCAMLR can be summarised as: the target fished population is above a level which ensures ... are maintained; and, prevention of changes or minimisation of the risk of changes in the marine ...

   Meeting Document : WG-FSA-15/40 : Auteur(s): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)

8. Report on exploratory fishing by Australia in Division 58.4.1 during the 2015/16 fishing season

   composition, tagging and biological sampling undertaken by Australia in SSRUs 58.4.1E and 58.4.1G. A total of ... logbooks recorded a total of 51980.9 kg of Antarctic toothfish (Dissostichus mawsoni) and 581.6 kg of ... Patagonian toothfish (Dissostichus eleginoides). Macroscopic evaluation of maturity stage indicated that both ... Conservation Measure 41-01. A total of 247 D. mawsoni and 16 D. eleginoides were tagged, and 3 D. mawsoni were ...

   Meeting Document : WG-SAM-16/35 : Auteur(s): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb

9. Simulations to evaluate model performance for Antarctic toothfish stock assessment in the Amundsen Sea region

   (preliminary recaptures) in 2017. The aim of this paper is to ascertain when the Amundsen Sea region stock ... assessment model is likely to provide management advice, and to investigate the effects of using either two ... in estimates of biomass, the likely biases, and to set expectations for mark-recapture data for the ... models showed that using two independent models lead to higher estimates of biomass in the North and ...

   Meeting Document : WG-SAM-17/40 : Auteur(s): S. Mormede and S. Parker

10. Southern right whale (Eubalaena australis) reproductive success is influenced by krill (Euphausia superba) density and climate

    Abstract:  The reproductive success of southern right whale (Eubalaena australis) depends on body ... change in the abundance of the species main prey, krill (Euphausia superba), on the feeding grounds ... . Annual data on southern right whale number of calves were obtained from aerial surveys carried out ... number of calves recorded each year varied from 7 to 43 (x = 21.11 ± 11.88). Using cross-correlation ...

    Meeting Document : WG-EMM-16/P06 : Auteur(s): E. Seyboth, K.R. Groch, L. Dalla Rosa, K. Reid, P.A.C. Flores and E.R. Secchi

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