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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Do fish prey size affect the foraging patterns and breeding output of the Antarctic shag Phalacrocorax bransfieldensis?

    number of specimens of the smallest fish species, Harpagifer antarcticus, consumed at that colony ... spent significantly more time in foraging activities. Although at the beginning of the study the number ... of chicks per nest was similar in the three colonies, the breeding output at Py Point was markedly ... Abstract:  Concurrent information on diet composition, foraging patterns and breeding output of ...

    Meeting Document : WG-EMM-02/4 : Autor(es): R. Casaux and A. Baroni (Argentina)

  2. Depth distribution and spawning pattern of Dissostichus eleginoides over the winter period in Subarea 48.3

    statistically significant pattern of changing mean length at depth with month was found in both 1997 and 1998 ... seasons, suggesting movement of animals both up and down slope at particular times of year. Months with a ... Abstract:  Trends in mean length and maturity stage of toothfish were examined using observer data ... high mean length at depth are May and August, and with a low mean length at depth are April and July ...

    Meeting Document : WG-FSA-98/58 : Autor(es): D.J. Agnew, K. Kerkieta, L. Heaps, C. Jones, J. Pearce and A. Watson (United Kingdom)

  3. CEMP Fund cameras and satellite transmitter projects in areas of Ukraine responsibility: state and preliminary results

    Ukraine is reported. The pictures of gentoo colonies at the Galindez and Petermann Islands, and Adelie ... photo validation was unsuccessful due to overloaded research program of biologists at the station. ARGOS ... transmitter projects in gentoo and Adelie penguin colonies at the Galindez, Petermann, and Yalour Islands. The ... activity in the Ukrainian Vernadsky Antarctic Station area on service of CEMP cameras and installation ...

    Meeting Document : SC-CAMLR-XXXVI/BG/34 : Autor(es): D. Lutsenko, G. Milinevsky, O. Savitsky, A. Simon, I. Dykyy, M. Telipska, V. Lytvynov and L. Pshenichnov

  4. Update of the integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands (Division 58.5.2)

    inclusion of random stratified trawl survey (RSTS) abundance-at-age for 2010 and 2011 and conversion of 2008 ... and 2009 RSTS abundance-at-length to abundance-at-age. This was possible due to the large number of ... Abstract:  The integrated assessment of Patagonian toothfish, Dissostichus eleginoides, for the ... updating total removals by sub-fishery and updating catch-at-age and catch-at-length proportions was the ...

    Meeting Document : WG-FSA-11/24 : Autor(es): S.G. Candy and D.C. Welsford (Australia)

  5. Movement and growth of tagged toothfish around South Georgia and Shag Rocks (Subarea 48.3)

    recaptures of these fish tagged at South Georgia or elsewhere in the South Atlantic. Similarly, tags ... aims were to investigate the spatial and temporal movement of fish and to validate growth estimates ... CCAMLR observer trips. Of these, about 900 have also been injected with either Strontium Chloride or ... Oxytetracycline which places a marker on the otolith indicating the date of injection and release. To date, 50 ...

    Meeting Document : WG-FSA-02/28 : Autor(es): T.R. Marlow, D.J. Agnew and I. Everson (United Kingdom)

  6. Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the Subarea 48.3 (South Georgia Island) and proposed TAC for the 1991/1993 season

    at the north of South Georgia Island, including Black and Shag rocks, and the second one at the South ... of the island, hauls being made at depths between 1 100 and 1 450 m. The effort applied by the ... Chilean fleet totalled 2.71 million hooks, 2 883 tonnes were caught at an average CPUE of 1.06 k/hook ... estimated at 255 139 specimens, with a ratio of 59% males and 41% females. The stock assessment was made by ...

    Meeting Document : WG-FSA-92/24 : Autor(es): P.A. Espina, M.A. Araya and V.V. Meniconi (Chile)

  7. Comparing surface and planimetric area across multiple scales and assessing the impact of different data sources on seabed area estimation in research blocks in the CAMLR Convention Area

    the fishable depth range within research blocks showed differences of less than 2%. However, at the ... differences between surface and planimetric areas within fishable depth ranges at the scale of a research ... use of surface area measurement at the grid cell level. Author(s):  CCAMLR Secretariat Title ... Abstract:  Having accurate surface area estimates of toothfish (Dissostichus spp) habitats is ...

    Meeting Document : WG-SAM-15/01 : Autor(es): CCAMLR Secretariat

  8. REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA

    associated with seabird colonies and animals contaminated with hydrocarbons at a number of sites, primarily ... debris reported from monitoring sites. Relatively large amounts of fishing items have been reported at ... monitored at Bird Island with the majority of debris items being fishing lines and hooks. A total of 67 ... was oil. The last ten years of data show fluctuation in the occurrence of marine debris at any of the ...

    Meeting Document : WG-IMAF-09/08 : Autor(es): Secretariat

  9. Length composition, sex ratio, and pre-spawning migration of Dissostichus eleginoides in Subarea 48.3 during 1995

    South Georgia (NWSG). In March there was a high proportion of large females at Wshag (72%) but a nearly ... equal proportion of males and females at NWSG. It is suggested that a strong influx of small fish at ... seen at NWSG, although the sex ratio did change in favour of males (60% male by early May). The changes ... at Wshag are hypothesised to be the result of a prespawning migration of sub-adults, especially males ...

    Meeting Document : WG-FSA-95/27 Rev. 1 : Autor(es): Agnew, D.J.

  10. Exploitation of mesoscale oceanographic features by grey-headed albatross Thalassarche chrysostoma in the southern Indian Ocean

    southern Indian Ocean. During incubation, most birds foraged to the north of the island, at the edges of ... . In contrast, during chick-rearing all tracked birds foraged to the southwest of the island, at the ... . Diet samples taken from tracked birds showed birds feeding at edges of positive anomalies returning ... -support’ system enabling globally significant populations of seabirds and seals to breed at the Prince ...

    Meeting Document : WG-FSA-01/12 : Autor(es): D.C. Nel, J.R.E. Lutjeharms, E.A. Pakhomov, I.J. Ansorge, P.G. Ryan and N.T.W. Klages (South Africa)

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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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