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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Oceanic condition and zooplankton distribution/ abundance in Bransfield Strait during austral summer 1989/1990

    occupying 20 stations, and showed the highest biomass in zooplankton community. The highest number of salpa ... Abstract:  To delineate zooplankton distribution and abundance in Bransfield Strait, in relation ... plankton towings in a systematic grid from December 29, 1989 to January 7, 1990. Comparisons of temperature ... south of Deception Island, and meanders northeastward in the surface layer of the northern strait ...

    Meeting Document : WG-KRILL-91/14 : Autor(es): S.M. Kim and M.S. Suk (Korea)

  2. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in June 2005

    years old during the coming season. This would result in an estimated yield of 1,210 tonnes, which is ... using the assessment methods of CCAMLR. It is proposed that a one-year projection be used in the ... Abstract:  A survey of Mackerel Icefish, Champsocephalus gunnari,was undertaken in Division 58.5.2 ... in the vicinity of Heard Island in June 2005 to provide the information for an assessment of short ...

    Meeting Document : WG-FSA-05/39 : Autor(es): A.J. Constable, T. Lamb and R. Williams (Australia)

  3. Joint Polish/American hydroacoustic survey of Elephant Island in the vicinity of King George Island, 1988

    years survey. The total biomass in the vicinity of Elephant Island was estimated from 120 kHz data to be ... Abstract:  The hydroacoustic survey found a low krill abundance in most areas covered by last ... 260 k tons and that in the Bransfield Strait South of King George Island was 39 k tons for a total of ... 299 k tons in the combined areas. The estimated 200 kHz survey data were higher, giving 715 k tons ...

    Meeting Document : SC-CAMLR-VII/BG/21 : Autor(es): United States of America

  4. Report of the South Georgia groundfish survey (Subarea 48.3) in January 2006

    Abstract:  The biennial South Georgia Groundfish Survey was undertaken in January 2006 on board ... by fish of 20-25 cm (putative 2+), but unusually large numbers of fish of ~ 50 cm were also caught to ... the N and NE of South Georgia. Fish in spawning condition (Stage IV) were found at the eastern end of ... + fish in 2003. The toothfish diet was dominated by Patagonotothen guntheri. Acoustic observations were ...

    Meeting Document : WG-FSA-06/51 : Autor(es): M.A. Collins, C. Jones, J. Clark. S. Fielding, J. Slakowski, T. North, W. Reid and J. Watts (United Kingdom)

  5. The application of CCAMLR Ecosystem Monitoring Program (CEMP) standard methods in the Antarctic site inventory project

    Inventory to detect a 10% or 20% change in a parameter with a significance level as. 01 and a statistical ... information are intended to assist in establishing baselines for: future environmental assessments under the ... changes in fauna, flora, and other major features at these sites; and how best to minimize potential ... adverse impacts of human visitor activity. CEMP Standard Methods were relied upon in establishing the ...

    Meeting Document : WG-EMM-97/38 : Autor(es): Naveen, R.

  6. A summary of the commercial fishery for mackerel icefish Champsocephalus gunnari in Subarea 48.3 during the 1997/98 season

    days between 25 December 1997 and 5 January 1998. The total catch of C. gunnari was 5.04 tonnes in 34 ... hauls. 67% of this catch was taken in just two hauls, confirming the patchy distribution of this species ... . Most of the catch was made up of fish between 22 and 30 cm long. Fish of this size range have ... for mackerel icefish Champsocephalus gunnari in Subarea 48.3 during the 1997/98 season Approval ...

    Meeting Document : WG-FSA-98/53 : Autor(es): G. Parkes, A. King and C. Jones (United Kingdom)

  7. Preliminary results of age determination of the Dissostichus spp. from the longline catches in 48.2 Subarea (2015, SIMIIZ)

    the Ukrainian vessel “Simeiz” in the Northern part of Weddell Sea (statistical Subarea 48.2) in March ... determination of the caught fish showed that, in the studied fishing area, specimens of older age groups ... prevailed: their age ranged from 15 to 35 years for both species. Author(s):  Delegation of Ukraine Title ... :  Preliminary results of age determination of the Dissostichus spp. from the longline catches in 48.2 Subarea ...

    Meeting Document : WG-FSA-15/46 : Autor(es): Delegation of Ukraine

  8. Krill aggregation characteristics: spatial distribution patterns from hydroacoustic observations. Polar Biology (in press)

    superba Dana) aggregations detected and sized acoustically in the south-west Indian Ocean are described ... . The aggregations were on average considerably smaller than elsewhere in the Antarctic. Aggregation ... aggregations heavier than 1 t, and of aggregations 20 km on either side of such aggregations was similarly ... is consistent with the absence of pronounced hydrographic or topographic concentrating mechanisms in ...

    Meeting Document : WS-KCPUE-89/11 : Autor(es): D.G.M. Miller and I. Hampton (South Africa)

  9. Recent increase and southern expansion of Adelie penguin populations in the Ross Sea, Antarctica, related to climatic warming

    Abstract:  The numbers of Adelie penguins Pygoscelis adeliae (Hombron and Jacquinot) in the Ross ... Sea, Antarctica, have increased markedly over the past 10 years. Proportionally, this increase is most ... pronounced in McMurdo Sound, where the species’ breeding range has recently been extended 3 km south to Cape ... climatic variation in the McMurdo Sound region. We suggest that the dynamics of Adelie penguin populations ...

    Meeting Document : WG-CEMP-92/22 : Autor(es): R.H. Taylor and P.R. Wilson (New Zealand)

  10. Krill distribution and biomass variability within Subarea 48.3 in June 1991

    were of 30 m in length, with density up to 200 g/m3. About 75% of all swarms revealed biomass to be ... in an 8 x 6 mile micropolygon, where eight consecutive hydroacoustic surveys were carried out. Krill ... less than 1 tonne. Average statistical parameters of swarms in the polygon varied insignificantly from ... 1 554 units. Krill biomass in the polygon varied spasmodically within the range from 1 091 to 6 085 ...

    Meeting Document : WG-KRILL-93/35 : Autor(es): S.M. Kasatkina, E.N. Tymokhin, P.P. Fedulov and K.E. Shulgovskiy (Russia)

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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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