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Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Interannual variation in the autumn diet of the gentoo penguin Pygoscelis papua at Laurie Island, Antarctica

    Abstract:  The diet of the gentoo penguin Pygoscelis papua was investigated during three different ... autumn periods at Laurie Island, South Orkney Islands (60°46’S, 44º42’W), Antarctica. Stomach contents of ... , species of the family Nototheniidae predominated in the diet with G. gibberifrons as the most important ... T. newnesi were also well represented in the three sampling periods. A total of 1628 squid lower ...

    Meeting Document : WG-EMM-99/19 : Autor(es): N. Coria, M. Libertelli, R. Casaux and C. Darrieu (Argentina)

  2. Effect of a shore-based sampling program on Notothenia coriiceps populations

    Abstract:  The effect of an intensive sampling programme on an inshore population of Notothenia ... summers of 1992/93 to 1994/95 at one specific zone (site 1) with those taken in the same last summer at ... in length (TL) of the fish was observed throughout the whole period. The fish from sites 2 (x=32.4 cm ... than those from site 1 caught in the summers of 1994/95 (x=28.8 cm) and 1993/94 (x=30.2 cm), but were ...

    Meeting Document : WG-FSA-99/24 : Autor(es): R. Casaux and E. Barrera-Oro (Argentina)

  3. A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998

    Abstract:  A random stratified trawl survey of Mackerel icefish in 2 populations (Plateau and ... Shell Bank) in the vicinity of Heard Island enabled a revised estimate of yield for the coming 2 seasons ... in 1999 and 2000. While the abundances of icefish are lower in 1998 than in 1997, the Age 3 and Age 4 ... cohorts are still sufficiently strong to provide for a yield greater than estimates of the long term ...

    Meeting Document : WG-FSA-98/54 : Autor(es): A. Constable and D. Williams (Australia)

  4. PRELIMINARY ANALYSIS OF DISSOSTICHUS MAWSONI BY-CATCH DURING BOTTOM AND KRILL FISHING (STATISTICAL DIVISION 58.4.2)

    Cooperation Seas. Presented frequency of occurrence of immature Dissostichus mawsoni in catches of bottom ... trawls and juvenile Dissostichus mawsoni in catches of mid-water trawls during krill fishing in the same ... regions. Some grounds of these seas are permanent feeding places of Dissostichus mawsoni. Author(s):  L.K ... . Pshenichnov (Ukraine) Title:  PRELIMINARY ANALYSIS OF DISSOSTICHUS MAWSONI BY-CATCH DURING BOTTOM AND KRILL ...

    Meeting Document : WG-FSA-08/23 : Autor(es): L.K. Pshenichnov (Ukraine)

  5. Hatching season and growth of Pleuragramma antarcticum larvae near the Antarctic peninsula in austral summer 1993/94

    Abstract:  Hatching season and larval growth of Pleuragramma antacticum in the water off Antarctic ... Peninsula were determined by the examination of growth increments in otoliths. The samples were collected by ... (54 inds. out of 77 fish larvae) in ichthyoplankton samples, and occurred mainly in cold water of the ... Weddell Sea. Body length of P. antacticum ranged from 12.0 to 67.3 mm. Otolith radii (R) ranged from 150 ...

    Meeting Document : WG-EMM-96/65 : Autor(es): Cha, S.S., Lee, T.W., Kim, S.

  6. A brief exploitation of the stone crab Lithodes murrayi (Henderson) off south west Africa, 1979/80

    uneconomic level. The extent of the L. murrayi grounds is examined on the basis of catch-per-unit-effort data ... . The species is largely confined to a bathymetric corridor of 500–700 m off South West Africa. Prior to ... crabs were present in small numbers over a much larger area. Over 90 per cent of the fishing effort was ... applied in this area of high concentration, accounting for almost 95 per cent by mass of the total catch ...

    Meeting Document : WS-CRAB-93/21 : Autor(es): R. Melville-Smith (South Africa)

  7. The foraging range of Adelie penguins at Bechervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery

    Abstract:  The foraging ranges of six female and four male Adélie penguins breeding at Bechervaise ... ) approximately 110 km distant at its closest point. Birds feeding chicks also made journeys of 1-2 days ranging ... up to 12 km after 17 January when the sea became ice free to the coast. Concentrations of krill ... Euphausia superba which have in the past been the subject of a fishery occur along the shelf break zone ...

    Meeting Document : WG-CEMP-92/36 : Autor(es): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)

  8. Destruction of Antarctic terrestrial ecosystems by a rapidly increasing fur seal population

    Abstract:  The terrestrial environment of Signy Island, South Orkney Islands, maritime Antarctic ... past decade there has been a dramatic increase in the number of Antarctic fur seals Arctocephalus ... of seals were present on the island prior to the initiation of commercial hunting in the early 1820s ... . The impact that the continuing increase of these seals had made on the island's terrestrial and ...

    Meeting Document : SC-CAMLR-VII/BG/06 : Autor(es): R.I. Lewis Smith (United Kingdom)

  9. Some considerations on the usefulness of CPUE data from Japanese krill fishery in the Antarctic

    Abstract:  The characteristics of Japanese krill fishery were reviewed in several examples based ... on the information recorded on log book. While searching behaviour seems to be the basis of this ... fishery, CPUE in terms of catch per minute of towing was thought to be an useful index of patch density ... and possibly of local abundance. Author(s):  Y. Shimadzu and T. Ichii (Japan) Title:  Some ...

    Meeting Document : WS-KCPUE-85/04 : Autor(es): Y. Shimadzu and T. Ichii (Japan)

  10. The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species

    approach for maintaining ecological relationships and providing for the recovery of depleted populations in ... ecosystem, (ii) what should be the conservation objectives for predators of fished species, and (iii) what ... account of uncertainties in knowledge of the structure of ecosystems.  Estimates of production arising ... for management purposes because they integrate across a range of “ecosystem” effects and, as ...

    Meeting Document : WG-EMM-12/P04 : Autor(es): A.J. Constable

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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

 

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