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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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Resultados de la búsqueda

  1. Broadbandwidth total target strength measurements of Antarctic krill (Euphausia superba) from reverberation in a cavity

    , Antarctica, and aboard R/V Yuzhmorgeologiya. Chirp pulses were sequentially transmitted with an ... accuracy was determined using standard metal spheres for references [Demer et al., in-press, J. Acoust. Soc ... ): 1273-1294], which has been enhanced to account for the stochastic nature of sound scattering (SDWBA ... ). This study improves upon methods for acoustical identification and target strength estimation for ...

    Meeting Document : WG-EMM-02/49 : Autor(es): D.A. Demer and S. G. Conti (USA)

  2. A RE-APPRAISAL OF THE TOTAL BIOMASS AND ANNUAL PRODUCTION OF ANTARCTIC KRILL

    of relative krill density around Antarctica with the most recent, acoustics-derived, value for the ... throughput for a species of this size. The similarity between the three production estimates reflects a broad ... agreement between the three growth models used, plus the fact that, for a given population size, production ... system and what is required to support an estimated predator consumption of 128-470 Mt y-1. Given the ...

    Meeting Document : WG-EMM-08/17 : Autor(es): A. Atkinson (United Kingdom), V. Siegel (Germany), E.A. Pakhomov (South Africa), M.J. Jessopp (United Kingdom) and V. Loeb (USA)

  3. Foraging patterns in the Antarctic shag (Phalacrocorax bransfieldensis) at Harmony Point, Antarctica

    reduce the extension of the foraging trips which in years of scarce food availability may no result in ...

    Meeting Document : WG-EMM-04/22 : Autor(es): R. Casaux and A. Baroni (Argentina)

  4. Interannual variability of the South Georgia marine ecosystem: biological and physical sources of variation in the abundance of krill

    . There is now extensive evidence that there are years when there is a very low abundance of Antarctic ... . Fluctuations in year class success in parts, or all, of the population across the Scotia Sea, can generate ...

    Meeting Document : WS-AREA 48-98/8 : Autor(es): E.J. Murphy, J.L. Watkins, K. Reid, P.N. Trathan, I. Everson, J.P. Croxall, J. Priddle, M.A. Brandon, A.S. Brierley (UK) and E. Hofman (USA)

  5. A new fishing gear in the Chilean Patagonian toothfish fishery to minimise interactions with toothed whales with associated benefits to seabird conservation

    Abstract:  We describe a new fishing technique, called the Chilean system, adapted from an artisan ... fishery for Patagonian Toothfish. The artisan system was modified to include a net sleeve that is placed ...

    Meeting Document : WG-FSA-07/14 : Autor(es): C.A. Moreno, R. Castro, L.J. Mujica and P. Reyes (Chile)

  6. A nonparametric algorithm to model movement between polygon subdomains in a spatially explicit ecosystem model

    shape and size (‘polygons’) to resolve space, and movement of biomass between them forms an important ... usually forms the basis for movement of passive or nearly passive biomass. Grid-based advection algorithms ...

    Meeting Document : WG-EMM-06/35 : Autor(es): T. Lenser and A. Constable (Australia)

  7. Distribution of albatrosses and petrels in the WCPFC Convention Area and overlap with WCPFC longline fishing effort

    Abstract:  This paper presents an analysis of the distribution of albatrosses and petrels in the ... are available for giant-petrels, petrels and shearwaters in the WCPFC area. Range maps indicate that ... and south of 30ºS. • WCPFC longline fisheries set approximately 100 million hooks each year north of ...

    Meeting Document : WG-FSA-06/19 : Autor(es): C. Small (BirdLife International)

  8. Beach debris survey – Main Bay, Bird Island, South Georgia, 2003/04

    represents an increase of 97% on the 183 items recorded in 2002/03 and the highest levels of summer beach ... miscellaneous items; the largest annual amount of this type of debris since the surveys began in 1990. For the ... Abstract:  During the fourteenth year of standardised beach surveys of man-made debris at Bird ... 1.82 kg since last year to 5.39 kg. The highest proportion of marine debris collected comprised ...

    Meeting Document : SC-CAMLR-XXIV/BG/15 : Autor(es): Delegation of the United Kingdom

  9. Peches exploratoires dans la sous-zone 58.6, resultats des campagnes 1983 a 1995

    only one Nototheniid fish Dissostichus eleginoides. The other species have no future for a commercial ... running experiments do not allow to consider and work out a plan an high fishing effort (or in the future ... areas have been specially identified. Trends in yield are however not stable from one year to another ...

    Meeting Document : WG-FSA-95/10 : Autor(es): Duhamel, G.

  10. Latitudinal variation of demersal fish assemblages in the western Ross Sea

    influence this. Species accumulation with sample frequency did not reach an asymptote, but the rate of new ... species was low suggesting data were adequate for describing the main components of the communities. Three ...

    Meeting Document : WG-FSA-10/P03 : Autor(es): M.R. Clark, M.R. Dunn, P.J. McMillan, M.H. Pinkerton, A. Stewart and S.M. Hanchet

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Datos de contacto

Correo electrónico: ccamlr [at] ccamlr [dot] org
Teléfono: +61 3 6210 1111
Facsímil: +61 3 6224 8744
Dirección: 181 Macquarie Street, Hobart, 7000, Tasmania, Australia

 

Enlaces destacados

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  • Lista de medidas de conservación vigentes en la temporada 2024/25
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Recent and Upcoming Meetings

  • WG-EMM-2025
  • WG-FSA-2025
  • SCIC-2025
  • SC-CAMLR-44
  • CCAMLR-44

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