Résultats de la recherche

1. 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)

2. 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

3. 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)

4. 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

5. 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)

6. Some thoughts on the CCAMLR risk assessment for seabird–fishery interactions

   Abstract:  The CCAMLR system for assessing risk of fisheries mortalities to seabirds has been ... applied for 10 years and helps to define mitigation and monitoring requirements for fisheries within the ... waters of the CCAMLR convention area. Annual review of the information by used CCAMLR Working Group on ... Incidental Mortality Associated with Fishing for the assessments of risk, and performance of fisheries within ...

   Meeting Document : WG-FSA-06/33 : Auteur(s): S. Waugh (New Zealand)

7. A survey plan of Japanese RV Kaiyo Maru in 2004/05 for the Ross Sea and adjacent waters, Antarctica

   Abstract:  The Japanese R/V Kaiyo Maru will survey to collect data simultaneously on ecological ... interaction f environment – Antarctic krill – whales in the Ross Sea and adjacent waters during December 2004 ... suggest high concentrated krill and whales such as the Scot Seamounts Island, the Balleny Islands, the ... shelf off the Victoria Land and the Bay of Whale Bay. The 175E line, especially, will be surveyed in ...

   Meeting Document : WG-EMM-04/47 : Auteur(s): M. Naganobu, K. Taki and T. Hayashi (Japan)

8. 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

9. Preliminary review of Antarctic toothfish maturity in the Ross Sea

   toothfish Dissostichus mawsoni caught by Russian longliners in the Ross Ross Sea of the Pacific sector in ... gonads, fecundity, and condition by Fulton are described. The criteria of assessment of maturity stages ... of ovaries, cytological indices of oocytes, and the type of toothfish oogenesis are determined. It ... was established that in the period of fishing, females and males with gonads at maturity stage III ...

   Meeting Document : WG-FSA-11/27 : Auteur(s): S.V. Piyanova and A.F. Petrov (Russia)

10. The fish diet of black-browed albatross Diomedea melanophrys and grey-headed albatross D. chrysostoma at South Georgia

    Abstract:  The fish component of the diet of black-browed and grey-headed albatrosses at South ... 1986 and 1994. Fish represented 30% and 72% by mass of the diet of black-browed albatrosses and 14% and ... 60% by mass of the diet of grey-headed albatrosses in 1986 and 1994 respectively. We determined the ... identity and quantified the contribution (by numbers, size and mass) of fish species mainly by using ...

    Meeting Document : WG-EMM-96/11 : Auteur(s): Reid, K., Prince, P.A., Croxall, J.P.

Pages