Résultats de la recherche

1. Progress report 4: Proposal for GEF (Global Environment Facility) funding to support capacity building in the GEF-eligible CCAMLR Members

   Abstract:  In 2014, the Scientific Committee endorsed a proposal from South Africa that the ... Secretariat be tasked with developing a proposal for funding support from the Global Environment Facility to ... .  This includes the approval of the Project by the GEF Council at its meeting in May 2017, subsequent ... work that will be associated with developing the full Project Document over the next 12 months and ...

   Meeting Document : WG-EMM-17/46 : Auteur(s): CCAMLR Secretariat

2. Abundance and trends of Type B killer whales (Orcinus orca) around the western Antarctic Peninsula

   Abstract:  The western Antarctic Peninsula (WAP) is warming rapidly and we need to understand the ... impact of these physical changes on the marine ecosystem. The WAP is surrounded by a complex marine food ... required to understand these trophic dynamics. The apex predator inWAP coastal waters is the killer whale ... ecotypes (Types B1, B2 and A). Here we report on the movement patterns and abundance of both forms of Type ...

   Meeting Document : WG-EMM-18/16 : Auteur(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman

3. Results of the mark–recapture experiment in Subarea 48.3, 2005

   Abstract:  The mark-recapture experiment continued at South Georgia in 2005. In total some 8000 ... – distributed over the whole of the fishable grounds in 48.3 this year. The Petersen mark-recapture estimator ... regimes: the historically used Kirkwood shallow selectivity, the single- and double- fleet selectivities ... estimates by CASAL (see WG-FSA-05/16), and a selectivity estimated directly from the tagging data. Estimates ...

   Meeting Document : WG-FSA-05/17 : Auteur(s): D.J. Agnew and A. Payne (United Kingdom)

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

   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 ... life-history trade-offs on predicted patterns. We apply a modeling method that allows the consideration ...

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

5. A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998

   Shell Bank) in the vicinity of Heard Island enabled a revised estimate of yield for the coming 2 seasons ... in 1999 and 2000. While the abundances of icefish are lower in 1998 than in 1997, the Age 3 and Age 4 ... cohorts are still sufficiently strong to provide for a yield greater than estimates of the long term ... precautionary yield. Estimates of yield for the Heard Island Plateau population are 732 tonnes for 1999 and 518 ...

   Meeting Document : WG-FSA-98/54 : Auteur(s): A. Constable and D. Williams (Australia)

6. Review of activities in monitoring marine debris in the CAMLR Convention Area

   entanglements and hydrocarbon soilings were received from South Africa, the United Kingdom, and Uruguay.  Non ... -fishing items such as packaging and wood remain the most common type of debris items found in beach ... surveys.  The fishing items found were mostly from longline origin. Plastic packaging bands continue to be ... Conservation Measure 26-01 requiring packaging bands to be cut up into 30 cm pieces. The amount of debris in ...

   Meeting Document : WG-IMAF-11/04 Rev. 1 : Auteur(s): Secretariat

7. On the intensity of sampling krill trawl catches

   Abstract:  This paper uses actual krill length frequency data in an attempt to address the problem ... from commercial catches. In addition, the possible effect of two other factors (within-trawl ... . The attention of WG-Krill is drawn to the following: * All measurements of length from commercial ... the minimum length differences between-catches which should be detectable. As far as possible ...

   Meeting Document : WG-KRILL-90/27 : Auteur(s): D.G.M. Miller (South Africa)

8. The Ross Sea Region Marine Protected Area: Current proposal and looking forward

   management. Since MPA planning commenced, CCAMLR has identified the Ross Sea as a key region in a ... representative system of Southern Ocean MPAs due to its scientific and biological value. The original joint US-NZ ... allowing for an economically viable toothfish fishery in the Ross Sea. Since 2012, Ross Sea region MPA ... reflected in the current proposal. Through this document, ASOC highlights the revisions made to the current ...

   Meeting Document : CCAMLR-XXXIV/BG/27 : Auteur(s): Submitted by ASOC

9. PRELIMINARY RESULTS OF THE EXPERIMENT ON DEFINITION OF ANTARCTIC KRILL MORTALITY RATE IN FISHERY

   out aboard Polish vessel Dalmor II according to the pattern submitted in paper SC-CAMLR-XXVIII/BG/10 ... . Approximately 230 to 130 kg of krill are percolated and punched through per an hour of trawling if the average ... catch per an hour of trawling is about 8 tons and towing speed is 2.6-2.7 knots. The key parameters of ... trawling which influence the value of the Antarctic krill mortality rate are: the trawl configuration and ...

   Meeting Document : WG-EMM-11/15 : Auteur(s): L. Pshenichnov and K. Vyshniakova (Ukraine)

10. Changes to the Statistical Bulletin

    Abstract:  Two recent changes have impacted on the compilation of CCAMLR’s Statistical Bulletin ... ) a revision of the boundaries in Division 58.4.3 and adjacent areas (agreed at CCAMLR-XX). The ... as complete STATLANT data records include a reference to the split-year and month when fishing ... occurred. However, in a small number of historic datasets, the months are not defined and change (1) was ...

    Meeting Document : SC-CAMLR-XXII/BG/07 : Auteur(s): Secretariat

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