Résultats de la recherche

1. Commercial krill fisheries in the Antarctic 1973–1988

   (Euphausia superba) fishery between 1972/73 and 1987/88. With time the annual krill catch rose gradually to a ... 000t thereafter. Indications are that in terms of both catch and effort the Soviet and Japanese ... 48.3 when fishing is predominantly confined to the winter months (April to August). Trends in the ... fishery with respect to independent estimates of krill abundance and minke whale (Baleonoptera ...

   Meeting Document : SC-CAMLR-VIII/BG/11 : Auteur(s): Delegation of South Africa

2. Using production models to assess the stock of Paralomis spinosissima around South Georgia Island

   removals should not be greater than the number of crabs that recruit to the fishery during the course of a ... (TAC) for the 1993/94 crab fishery. An optimal TAC was determined to be about 300 t. However, this TAC ... x 10-7 ≤ q ≤ 9.49 x 10-7) ≈ 0.95; and Pr(0.00804 ≤ a ≤ 0.00890) ≈ 0.95. Assuming that fishery ... histograms were constructed and showed that growth was probably not the primary recruitment mechanism. Since ...

   Meeting Document : WG-FSA-93/23 : Auteur(s): George Watters (USA)

3. Conserving pattern and process in the Southern Ocean: designing a Marine Protected Area for the Prince Edward Islands

   . This study employs systematic conservation planning methods to delineate a MPA within the EEZ that will ... conflict with the legal toothfish fishery. After collating all available distributional data on species ... , benthic habitats and ecosystem processes, we used C-Plan software to delineate a MPA with three management ... . Froneman, I.J. Ansorge, M.N. Bester, C.A. Tosh, T. Strauss, T. Akkers, O. Gon, R.W. Leslie and S.L. Chown ...

   Meeting Document : WS-BSO-07/P1 : Auteur(s): Lombard, A.T., B. Reyers, L.Y. Schonegevel, J. Cooper, L.B. Smith-Adao, D.C. Nel, P.W. Froneman, I.J. Ansorge, M.N. Bester, C.A. Tosh, T. Strauss, T. Akkers, O. Gon, R.W. Leslie and S.L. Chown

4. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in June 2005

   using the assessment methods of CCAMLR. It is proposed that a one-year projection be used in the ... less than that predicted for the coming season in the 2004 assessment by WG-FSA. Author(s):  A.J ... . Constable, T. Lamb and R. Williams (Australia) Title:  Preliminary assessment of mackerel icefish ...

   Meeting Document : WG-FSA-05/39 : Auteur(s): A.J. Constable, T. Lamb and R. Williams (Australia)

5. The fishery for Champsocephalus gunnari and its biology at Heard Island (Division 58.5.2)

   periodic abundant year classes that can be followed through the population before disappearing in their ... , Shell Bank or the Kerguelen Plateau, nor are the respective spawning seasons. This suggests that the ... Wijk, A. Constable and T. Lamb (Australia) Title:  The fishery for Champsocephalus gunnari and its ...

   Meeting Document : WAMI-01/04 : Auteur(s): R. Williams, E. van Wijk, A. Constable and T. Lamb (Australia)

6. An outline of narrowband echosounder survey methods to estimate biomass of Antarctic krill in CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru

   Abstract:  Japanese multidisciplinary survey with a focus on biomass estimation of Antarctic krill ... will be conducted in CCAMLR Division 58.4.1 during 2018/19. The biomass estimation will be conducted ... broadband frequency modulation wave (FM), CW will be used for biomass estimation to follow the CCAMLR ... CCAMLR standard will be employed in the analysis but utility of 70 kHz data will also be investigated ...

   Meeting Document : SG-ASAM-18/02 : Auteur(s): K. Abe, K. Amakasu, R. Matsukura, T. Mukai and H. Murase

7. Interaction between oceanography, krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05

   summarized as an oceanographic environmental index that integrated the mean temperature from 0 to 200 m in ... depth (ITEM-200). Distribution of ITEM-200 was used as background information for comparing with ... whales (Megaptera novaeangliae) mainly distributed in the Antarctic Circumpolar Current (ACC) waters with ... extended in ASW. Antarctic minke whales (Balaenoptera bonaerensis) mainly distributed in ASW and SW with a ...

   Meeting Document : WG-EMM-07/07 : Auteur(s): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka and K. Ito (Japan)

8. Fish stock assessment survey in Subarea 48.3, 2004

   bottom trawl survey the research was extended by a week in order that further investigations into the use ... of acoustic methods for the determination of icefish biomass could be undertaken. Following the ... recommendations of the CCAMLR subgroup on fisheries acoustics (WG –SFA) emphasis was to be put on obtaining ... (s):  M. Belchier, M. Purves, M. Collins, S. Hawkins, T. Marlow, R. Mitchell, J. Szlakowski and J ...

   Meeting Document : WG-FSA-04/85 : Auteur(s): M. Belchier, M. Purves, M. Collins, S. Hawkins, T. Marlow, R. Mitchell, J. Szlakowski and J. Xavier (United Kingdom)

9. An outline of the proposed dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru

   considerations. The final plan will be submitted to WG-EMM-18. Author(s):  H. Murase, K. Abe, T. Ichii and A ... 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 oriented and ... participation of foreign scientists is welcome. This document is presented to SG-ASAM-17 with an intention to ...

   Meeting Document : SG-ASAM-17/01 : Auteur(s): H. Murase, K. Abe, T. Ichii and A. Kawabata

10. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 2002 winter and 2002/03 breeding season

    Georgia for the thirteenth consecutive winter (2002) and fifteenth consecutive summer (2001/02) are ... observations), the reasons for this are discussed. Of the entanglements where the animal could be sexed, males ... highlights the need for continued monitoring and increased effort in ensuring correct disposal of debris with ...

    Meeting Document : SC-CAMLR-XXII/BG/11 : Auteur(s): Delegation of the United Kingdom

Pages