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1. Sources of variability associated with Adélie penguin CEMP parameters measured at Béchervaise Island, East Antarctica

   be confounded. Temporal variability, that is the between-season variability, was consistent across ... Abstract:  We examine the magnitude of a variety of sources of variability associated with CEMP ... be considered as either sampling variance or process related variance, although sometimes the two can ... parameters at around 5-7% CV. The smallest source of variability was associated with measurement error ...

   Meeting Document : WG-EMM-03/48 : Autor(es): L.M. Emmerson, C. Southwell, J. Clarke and K. Kerry (Australia)

2. Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)

   integral part of Area 48 is discussed. It is shown that in this case there shall be obtained for the first ... ° W. It is emphasized that in this way there shall be obtained the data that are important both to ... Abstract:  The necessity of synoptic survey covering the South Sandwich Islands that are an ... distribution over the whole water area of Subareas 48.1-48.4 covering a vast zone of krill drift and that of ...

   Meeting Document : WG-EMM-99/43 : Autor(es): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)

3. Fishing equipment, marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2005/06

   exception of black browed albatross. Entanglements continue to be observed at a rate similar to that of ... associated with seabirds at Bird Island, South Georgia from 1 April 2005 to 31 March 2006. It is the ... longlining gear) were found in association with wandering albatrosses than with any other species. Although ... , more items were encountered this season than in the previous season for all species monitored with the ...

   Meeting Document : SC-CAMLR-XXV/BG/11 : Autor(es): Delegation of the United Kingdom

4. THE ANTARCTIC KRILL AND ECOSYSTEM SURVEY WITH R/V “G. O. SARS” IN 2008

   Studies) carried out with R/V G. O. Sars, 4.01-27.03.08, including some selected results. The main ... . Ellertsen, E. Grønningsæter, K. Jørstad, E. Karslbakk, T. Klevjer, T. Knutsen, R. Korneliussen, H. Kowall, B ... WITH R/V “G. O. SARS” IN 2008 Approval:  Approved ...

   Meeting Document : WG-EMM-08/28 : Autor(es): S.A. Iversen (Norway), W. Melle, E. Bagøien, D. Chu, B. Edvardsen, B. Ellertsen, E. Grønningsæter, K. Jørstad, E. Karslbakk, T. Klevjer, T. Knutsen, R. Korneliussen, H. Kowall, B. Krafft, S. Kaartvedt, P.B. Lona, S. Murray, L. Naustvoll, L. Nøttestad, M. Ostrowski, V. Siegel, Ø. Skagseth, G. Skaret, H. Søiland, X. Zhao and C.B. Årnes

5. A comparison of gear selectivity among three fishing gears for Antarctic krill with notes on the demographic patterns and productivity of Antarctic krill during summer 2014

   Distribution Functions (EDFs) for the three gears varied over about 7mm, with the BONGO net catching the ... size was shifted to larger animals. These differences suggest that tradeoffs between gear size and ... number of tows should be considered when designing fishery based sampling to augment research surveys ... using fishing vessels if research gear cannot be accommodated. The patterns of krill length frequency ...

   Meeting Document : WG-EMM-14/37 : Autor(es): C. Reiss (USA) and M. Espino Sanchez (Peru)

6. Abundance and richness of key Antarctic seafloor fauna correlates with modelled food availability

   Abstract:  Most seafloor communities at depths below the photosynthesis zone rely on food that ... Antarctica where ecological data are sparse. Here we show that the strength of pelagic–benthic coupling along ... chlorophyll-a, a regional ocean model and diatom abundances from sediment grabs with particle tracking and ... show that fluctuating seabed currents are crucial in the redistribution of surface productivity at the ...

   Meeting Document : WS-SM-18/P01 : Autor(es): J. Jansen, N.A. Hill, P.K. Dunstan, J. McKinlay, M.D. Sumner, A.L. Post, M.P. Eléaume, L.K. Armand, J.P. Warncock, B.K. Galton-Fenzi and C.R. Johnson

7. A simulation study of the method of refining the natural mortality coefficient with Champsocephalus gunnari in Subarea 48.3 used as an example

   Abstract:  The method of refining the natural mortality coefficient is based on the notion that ... mortality as defined by the VPA and fishing effort must be equal to zero if the natural mortality ... shown that the proposed method facilitates such a refinement. When a mistake is made in the choice of ... natural mortality coefficient, the estimate of the free component in the equation will be other than zero ...

   Meeting Document : WG-FSA-91/25 : Autor(es): P.S. Gasiukov and R.S. Dorovskikh (USSR)

8. Measurements of fish school velocities with an acoustic Doppler current profiler

   results suggests that the ADCP can be a useful tool for observing fish behavior in certain situations ... ), it was required that the four ADCP beams simultaneously insonified a fish school, in the same depth ... scattering layers and possibly vessel avoidance reaction. The method can be enhanced by utilizing the radial ... :  Measurements of fish school velocities with an acoustic Doppler current profiler Approval:  Approved ...

   Meeting Document : WG-EMM-96/41 : Autor(es): Demer, D.A.

9. INTERACTIONS OF PATAGONIAN TOOTHFISH FISHERIES WITH KILLER AND SPERM WHALES IN CROZET EXCLUSIVE ECONOMIC ZONE: AN ASSESSMENT OF DEPREDATION LEVELS AND INSIGHTS ON POSSIBLE MITIGATION SOLUTIONS

   data revealed that among the 97 killer whales interacting with the fishery, however 35 individuals ... represents a financial loss of approximately 10 millions €. Killer whales were found to be responsible for ... belonging to four different pods were involved in 81.3% of the interaction events. We also estimated that a ... total of 64 sperm whales interacted with the fishery on the Crozet EEZ in 2008. Significant variations ...

   Meeting Document : WG-IMAF-09/12 : Autor(es): P. Tixier, N. Gasco, G. Duhamel and C. Guinet (France)

10. Seabird interaction with long-lining operations for Dissostichus eleginoides around South Georgia, April and May 1994

    incidental mortality and interactions with seabirds. Twenty-seven lines were observed and ninety-eight ... contributed 85% of overall mortality, with giant petrels, grey-headed albatrosses and black-browed albatrosses ... predominating. Our data suggest that grey-headed albatrosses, whose populations at South Georgia are in serious ... vessel; giant petrels also may be disproportionately affected, at least in relation to the size of their ...

    Meeting Document : WG-IMALF-94/15 : Autor(es): J.R. Ashford, J.P. Croxall (United Kingdom), P.S. Rubilar and C.A. Moreno (Chile)

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