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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. By-catch of juvenile Antarctic fish from krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992

    krill fishing by the BAT GrigOly Kovtun in the region of the South Georgia Islands during the period May ... larseni. The frequency of occurrence of juvenile fish was 18.2% when considering all krill tows and 45.5 ... % when only tows made in shelf waters were considered. Juvenile fish abundance, normalised to 1 t of ... krill, ranged from 700 to 18 900 individuals. In the case of C.gunnari, average values were 966±225 ind ...

    Meeting Document : WG-FSA-93/8 Rev. 1 : Autor(es): E.A. Pakhomov and S.A. Pankratov (Ukraine)

  2. Notothenia (p.) gibberifrons Stock Status and TAC Estimation in the Area of Shag Rocks (Subarea 48.3)

    Abstract:  Data on age composition of catches and fishing efforts for 1979/80- 1987/88 were used ... to analyse N. guntheri stock status. On the basis of these data using VPA method with different ... (Atlantic Fisheries Research Institute data). To estimate terminal value of instantaneous fishing ... coefficient (F) different adjustments were used. Long-term mean of F, Gamma method, Pope and Shepherd method ...

    Meeting Document : WG-FSA-88/33 : Autor(es): R. Borodin and K. Shust (USSR)

  3. A distribution-free model of length-frequency distribution to inform fishery stratification for integrated assessments

    Abstract:  Length frequency distributions (LFD) of catch collected as a random sub-sample from ... /or gear specific selectivity. A distribution-free model of LFD is described which is fitted to the ... set of length quantiles L for a predetermined set of corresponding probabilities P (in this instance ... 0.05, 0.1 to 0.9 in 0.1 increments, and 0.95), constructed from individual length measurements of ...

    Meeting Document : WG-SAM-13/18 : Autor(es): S. Candy, P. Ziegler and D. Welsford (Australia)

  4. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

    last WG-SAM meeting. We tentatively recalculated a sample size of Dissostichus spp in each block in ... such a way that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of ... coefficient variance of biomass estimate from the bootstrapped procedure, under the condition that the ... block, in order to promote successful stock assessment. We tentatively examined the degree of coverage ...

    Meeting Document : WG-FSA-13/39 : Autor(es): Delegation of Japan

  5. Long term movements and activity patterns of an Antarctic marine apex predator: the leopard seal

    ecosystems through local predation. Here we report on the successful use of micro geolocation logging sensor ... tags to track the movements, and activity, of four leopard seals for trips of between 142-446 days ... advance in our limited knowledge of leopard seals. We show the longest periods of tracking of leopard ... island of South Georgia. It appears that these tracked animals migrate in a directed manner towards Bird ...

    Meeting Document : WG-EMM-18/P09 : Autor(es): I.J. Staniland, N. Ratcliffe, P.N. Trathan and J. Forcada

  6. Reproductive ecology of Antarctic toothfish, Dissostichus mawsoni (Norman, 1937) (Actinopterygii: Nototheniidae), in the Antarctic waters (SSRUs 58 and 88)

    Abstract:  Total numbers of Antarctic toothfish collected in the CCAMLR Conservation Zone were 600 ... fish which consist of 306 fish from the 58 area and 294 fish from the 88 area during February through ... higher total length. The ratio of female among the 857 specimens of Antarctic toothfish collected from ... was found to be 0.53, and displayed the tendency of increase with increase in the total length 140 cm ...

    Meeting Document : WG-FSA-18/65 : Autor(es): J.-W. Kim, S.-G. Choi, S. Chung and D.H. An

  7. Information on krill in reports from the CCAMLR scheme of international observation and its utility for management

    Abstract:  A preliminary analysis of the 32 reports submitted under the CCAMLR Scheme of ... International Observation revealed that there are a number of inconsistencies in the information being reported ... . Few reports have been submitted each year with a maximum of eight submitted in 2005. Very little ... area 48.3. Information on fishing gear suggests great differences between vessels. Aspects of ...

    Meeting Document : WG-EMM-07/22 : Autor(es): J. Foster, S. Nicol and S. Kawaguchi (Australia)

  8. Update on the Agreement on the Conservation of Albatrosses and Petrels (ACAP)

    Abstract:  The Agreement on the Conservation of Albatrosses and Petrels (ACAP) entered into force ... on Sunday 1 February 2004. Six countries (Australia, New Zealand, Ecuador, Spain, the Republic of ... of threatened seabirds. The first Meeting of the Parties is to be held in Hobart, Australia, on 10—12 ... November 2004. The agenda for this meeting is prescribed under Article VIII of the Agreement, and will ...

    Meeting Document : WG-FSA-04/51 : Autor(es): B. Baker and T. Hewitt (Australia)

  9. Entanglement of Antarctic fur seal Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2001/02

    Abstract:  The results of the sixth annual survey of entanglement of Antarctic fur seals at Signy ... Island, South Orkney Islands are reported for the 2001/2002 summer season. There was a single sighting of ... a seal wearing a neck collar of man-made debris. Data are compared with results from a parallel ... that the number of entangled fur seals had increased by 118% compared to the previous year, this being ...

    Meeting Document : SC-CAMLR-XXI/BG/06 : Autor(es): Delegation of the United Kingdom

  10. Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002

    Abstract:  A survey of Patagonian toothfish, Dissostichus eleginoides, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in May 2002 to provide the information for an assessment of long ... assessment of yield using the assessment methods of CCAMLR, a summary of which is presented here. The ... estimate of biomass of juvenile Patagonian toothfish in the vicinity of Heard Island was similar to the ...

    Meeting Document : WG-FSA-02/70 : Autor(es): A.J. Constable, R. Williams and T. Lamb (Australia)

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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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