Résultats de la recherche

1. Possible effects of different levels of fishing on krill on predators - some initial modelling attempts

   Meeting of the CCAMLR's WG-Kril1 and WG-CEMP in 1992 to address this issue. First. estimates are made ... dynamics model incorporating recruitment fluctuations together with information on adult survival and ... . Computations based on this model indicate that variability in the annual recruitment of krill results in ... the predator survival rates as functions of krill abundance. It is suggested that these questions ...

   Meeting Document : WG-KRILL-93/43 : Auteur(s): D.S. Butterworth and R.B. Thomson (South Africa)

2. Antarctic's pelagic ecosystem: how environmental change will affect Salpidae population structure

   the summer season of 2010. It has been found that the horizontal distribution of this gelatinous ... blastozooids, with embryos found in different stages of development. Only in the region of South Shetland ... conditions. These observations may suggest that ongoing environmental changes in Western Antarctic will ... . Żmijewska and M.K. Mańko (Poland) Title:  Antarctic's pelagic ecosystem: how environmental change will ...

   Meeting Document : WG-EMM-15/P08 : Auteur(s): A.W. Słomska, A.A. Panasiuk-Chodnicka, M.I. Żmijewska and M.K. Mańko (Poland)

3. Summary of monitoring and research activities at Svarthamaren, Dronning Maud Land

   of the population monitoring show that the number of pairs with chick or egg varied between 55,387 ... -178,240 (mean 119,000). Assuming that about 10 % of the colony is situated in inaccessible parts outside ... that the total number of reproductive birds attached to the colony is approximately 510,000 individuals ... . Annual survival rates varied between 0.871-0.954 (mean 0.924). Our results suggest that a monitoring ...

   Meeting Document : WG-EMM-97/78 : Auteur(s): Lorentsen, S., Tveraa, T., Røv, N.

4. Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   Group recommended that Subareas 88.1 and 88.2 be split into two areas for the purposes of stock ... variation in year-class strength in the fishery (WG-FSA-09/36). It should be noted that the scaled length ... northern and southern SSRUs in Subarea 88.1, with sampling from the northern SSRUs suggesting that there ... that were informative with respect to tagging data. Other trips with data quality metric values ...

   Document : Site Section: Publications

5. Status of living resources

   The experience with new or exploratory finfish fisheries should be reviewed. This should examine the ... management regime that applies to each category, and the triggers by which a fishery would be considered to ... that all CPs comply with the provisions of all CCAMLR CMs (ii) use all avenues, consistent with ... international law, to ensure that NCPs also comply with such measures, and (iii) consider developing further ...

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6. Proposal for a dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru

   presented to WG-EMM-17 with an intention to receive comments from the participants. Every suggestion will be ... research vessel, Kaiyo-maru, will be used in the survey. The krill survey (echosounder and RMT) and ... subsequent biomass estimation will follow the CCAMLR standard protocol. The survey will be international ... acoustic survey methods, will be submitted to SG-ASAM-18 for further considerations. The final plan will be ...

   Meeting Document : WG-EMM-17/05 : Auteur(s): H. Murase, K. Abe, T. Ichii and A. Kawabata

7. e-cc-xxvii-a5.pdf

   ... Commission together with a recommendation that they be adopted: (i) an amendment to Conservation Measure 10 ... appropriate. 1.3 The Committee noted with appreciation that the meeting of SCIC was, for the first time ... models and assessments used by the Commission and that this requires a high level of compliance with the ... compliance with Annex 41-01/B of Conservation Measure 41-01. The Committee also recalled that low tagging application/pdf attached to:SCIC-08

   Meeting Report : SCIC-08

8. SC-CAMLR-XIX

   , marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1999/2000 ... direct impact of fishing and fishery-related activities on marine life in the CCAMLR Convention Area with ... SC-CAMLR-XIX/BG/20 Calendar of meetings of relevance to the Scientific Committee – 2000/2001 ... /2001 Secretariat SC-CAMLR-XIX/BG/24 Informe del Observador de la CCRVMA a la Reunión del Grupo de ...

   Meeting

9. Conditions for the precise measurement of fish target strength in situ

   the multiple echoes which is derived from a residual of the single echo extraction. With the decrease ... values TS measurement will be successful. The effectiveness of both indexes is confirmed by the data set ... calibration between Japanese and U.S. vessels on 15 and 16 August 1991. Published in J.Mar.Acoust.Soc. Author ...

   Meeting Document : WG-Krill-94/35 : Auteur(s): K. Sawada and M. Furusawa (Japan), N.J. Williamson (USA)

10. Data collection and sharing

    reporting of the krill fishery should be made consistent with the requirements of other CCAMLR fisheries. SC ... capability for information acquisition, verification, archiving and delivery should be maintained and ... expanded so as to meet anticipated needs. The increase in fishing activities that is expected during the ... the period of re-design and transition, and any such needs should be identified and addressed. These ...

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