Résultats de la recherche

1. CEMP INDICES: 2009 UPDATE

   . Each year the Secretariat updates the standardised index values and provides a summary of trends and ... and 12 CEMP parameters in 2008/09. This continues a decreasing trend in the amounts of data being ... submitted to the CCAMLR database. No data was received from CEMP sites in Area 88. Since 1989/90, a total of ...

   Meeting Document : WG-EMM-09/05 : Auteur(s): Secretariat

2. BEACHED MARINE DEBRIS SURVEYS AND INCIDENCES OF SEABIRD/MARINE MAMMAL ENTANGLEMENTS AND HYDROCARBON SOILING AT BIRD ISLAND, SOUTH GEORGIA AND SIGNY ISLAND, SOUTH ORKNEYS, 2008-2009

   Abstract:  Surveys of beached marine debris at Bird Island, South Georgia recorded a total of 142 ... ) and summer 2008/09 (October 2008 to March 2009). Surveys at Signy Island, South Orkneys recorded a ... ; 61%) associated with wandering albatrosses. A total of 20 incidences of hydrocarbon soiling involving ...

   Meeting Document : WG-IMAF-09/09 : Auteur(s): C.M. Waluda (United Kingdom)

3. The state of exploited fish stocks in the Atlantic sector of the Southern Ocean

   1975/76 fishing has been mostly directed to the icefish Champsocephalus gunnari. and to a lesser extent ... over a period of 10 years. Stock size of C. gunnari around South Georgia is largely dependent on the ... recruitment indicate a downward trend. Author(s):  Delegation of Federal Republic of Germany Title:  The state ...

   Meeting Document : SC-CAMLR-VIII/BG/18 : Auteur(s): Delegation of Federal Republic of Germany

4. Preliminary results on by-catch of fishes caught by the fishery vessel Chiyo Maru No. 3 to the north of the South Shetland Islands (February to March, 1996)

   hauls examined, a total of 99 specimens belonging to 5 families and 14 species were captured as by-catch ... in 41 hauls. Notothenioid juveniles were found in 30 hauls carried out in waters with a depth of 87 ... in 11 hauls operated at some distance from the shelf, in the offshore waters with a depth of 275 ...

   Meeting Document : WG-EMM-96/52 : Auteur(s): Ichii, T., Kawaguchi, S., Naganobu, M.

5. Climate variability in the western Antarctic peninsula region

   temperatures show an along-peninsula gradient indicative of a contrasting influence of maritime versus ... . Linear regression analysis shows a significant (99.9%) anti-correlation between air temperature and sea ... complexity of polar feedback mechanisms. The more than 45 year Faraday air temperature record shows a ...

   Meeting Document : WG-EMM-95/61 : Auteur(s): Stammerjohn, S.E., Baker, K.S., Smith, R.C.

6. Towards an assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea: data from predators

   % of which is taken by southern elephant seals, and the other species may take at least a further 51400 ... . Martialia probably has a life span of two years and a circumpolar distribution but its biology and ecology ...

   Meeting Document : SC-CAMLR-IX/BG/13 : Auteur(s): Delegation of United Kingdom

7. The State of Exploited Fish Stocks in the Atlantic Sector of the Southern Ocean in 1988

   mostly directed to the icefish Champsocephalus gunnari and to a lesser extent Patagonotothen brevicauda ... which the fishery is unregulated so far. Stock size as well as recruitment indicate a downward trend ... availability of the most recent catch compositions to obtain a better assessment of the actual state of the ...

   Meeting Document : WG-FSA-88/14 : Auteur(s): K.-H. Kock and F.-W. Köster (FRG)

8. Larval development and spawning ecology of euphausiids in the Ross Sea and its adjacent waters in 2004/05

   no juveniles occurred concurrently. Thus the slope does not appear to be a nursery ground for this ... . The intense spawning of E. crystallorophias and E. superb coincided with a period of development of a ...

   Meeting Document : WG-EMM-10/P06 : Auteur(s): K. Taki, T. Yabuki, Y. Noiri, T. Hayashi and M. Naganobu

9. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   line of a large number of toothfish, usually depressing CPUE by about 50%. Sperm whales occur in ... smaller pod sizes, normally between 1 and 4 animals and have a relatively lower impact on catches ... without the presence of cetaceans, accounting for other determinants of toothfish CPUE through a ...

   Meeting Document : WG-FSA-10/P06 : Auteur(s): J. Moir Clark and D.J. Agnew

10. Analysis of variability of krill size and fish by-catch in Japanese krill fishery based on scientific observer data

    –2008 were analysed by using a hierarchical Bayesian model. The models were composed of multistage ... cluster units (i.e., year, sub-area, vessel, cruise, and haul) based on a state-space model, separating ... objective of a study with considering the cost of observer deployment. Author(s):  T. Okuda and M. Kiyota ...

    Meeting Document : WG-EMM-12/68 : Auteur(s): T. Okuda and M. Kiyota (Japan)

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