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Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates

    tagging program is critical to the successful management of a number of toothfish fisheries in Antarctica ... an integrated stock assessment. Previous attempts to assess the relative reliability of vessels in ... tagging in CCAMLR Subareas 88.1 and 88.2. The index derived provides evidence of significant differences ... in the relative performance of vessels in the Antarctic toothfish fishery in CCAMLR Subareas 88.1 and ... yields (Mormede et al., 2011a, 2011b; Mormede, 2011). In those analyses, the assumed values of ... parameters. For example, under- estimating the tag-detection rate of the fleet will result in an ... fishing event to account for the difference in the number of fish scanned by the case and the control ... fishing events. Spatial and temporal variability of the recapture rates are accounted for in the ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Autor(es): Mormede, S. and A. Dunn

  2. Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea

    compared to lipid profiles of fish and invertebrate species taken as by-catch in the fishery or collected ... toothfish and trophic structure of the toothfish-related fish food web in the southern Ross Sea ecosystem ... . Similarities in total FA compositions and the FA profiles in muscle tissue of Antarctic toothfish, and ... position of the toothfish. In contrast, similar δ 15 N values between Antarctic toothfish and icefish (D ... , groupings of species by this axis were not distinct. Mean δ13C values of all the species collected in this ... in the fishery or collected from the stomachs of toothfish. Stable carbon and nitrogen isotope ... . barsukovi and T. loennbergii, indicating a higher trophic position of the toothfish. In contrast, similar ... ). In addition, the stomach contents may represent only a snapshot of the dietary items con- sumed at a ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Autor(es): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang

  3. By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)

    Paper Title:  By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in ... variances are calculated from the delta distribution. In numbers, an average of about 14 fish were caught ... that, in the future, more hauls should be sampled for by-catch. The proportion of hauls containing fish ... fishing in the Atlantic sector of the Southern Ocean. This difference may be related to differences in the ... of towing. Confidence intervals for mean by-catch estimates are wide suggesting that, in the future ... mean by-catch (in numbers of fish per tonne of krill caught) for all fish species to the Chiyo Maru ... catch. It is obvious that there is a great deal of uncertainty in the estimates of mean and total by ... from the delta distribution. In numbers, an average of about 14 fish were caught per tome of krill ...

    Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Autor(es): Watters, G

  4. Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).

    Paper Title:  Distribution and size–age composition of Antarctic krill (Euphausia superba) in the ... dominated in cold Weddell Sea waters in the southern parts of the fishing area, while older age classes (3 ... of trawl selectivity as adult Pygmy krill (E. frigida) (of the same size as 1+ krill) were present in ... composition and biological condition of Antarctic krill (Euphausia superba) caught by the Russian krill ... 123 DISTRIBUTION AND SIZE–AGE COMPOSITION OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) IN THE SOUTH ... between January and March in 2009 and 2010 are described. The distribution of size–age groups in ... the southern parts of the fishing area, while older age classes (3+, 4+, 5+) dominated in Antarctic ... krill (E. frigida) (of the same size as 1+ krill) were present in the catches. Keywords: Antarctic ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Autor(es): Sologub, D.O. and A.V. Remeslo

  5. Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region

    in the Ross Sea region is presented. The number of rays in the left pelvic fin and number of rows of ... CCAMLR Subareas 88.1 and 88.2. There was a small but significant increase in the proportion of M ... , Macrouridae) in the Ross Sea region Abstract / Description:  Samples collected in 2008 led to the ... as M. whitsoni. The first comparison of the distribution and ecology of the two species of Macrourus ... Fishing for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region of the Southern Ocean ... ). Grenadiers are also a major prey species of Antarctic toothfish in the region (Fenaughty et al., 2003 ... of Antarctic toothfish in the Ross Sea region were considered to be almost exclusively Macrou­ rus ... Antarctic Marine Life (IPY-CAML) voyage in 2008 led to the identification of a new species: M. caml (Smith ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Autor(es): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown

  6. Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in the southwestern Atlantic

    principal fish species in the diet of D. eleginoides on the Argentinian continental shelf were nototheniids ... ). It was also found that the diet of D. eleginoides varied in relation to its size and water depth in ... Paper Title:  Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in ... the southwestern Atlantic Abstract / Description:  The diet of Patagonian toothfish (Dissostichus ... conducted at a mean depth of 240.5 m, and 80% of the trawls in which this species occurred were made ... on the continental slope and in abyssal waters. Samples in zone SG2 were taken at a mean depth of ... FEEDING ECOLOGY OF PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) IN THE SOUTHWESTERN ATLANTIC S.B ... species in the diet of D. elegii~oidcs on the Argentinian contine~~tal shelf were nototheniids (e.g ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 105–124 : Autor(es): García de la Rosa, S.B., F. Sánchez and D. Figueroa

  7. Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)

    intensity (F) in the predicted period is equal to the mean value of fishing mortality for the main ... Paper Title:  Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks ... consideration the fact that in the 1986/87 season the recruitment in the first age group was not abundance of N ... commercially taken age groups (2-4 years); (b) Fishing intensity in the predicted period is at the level of ... TAC ESTIMATION IN THE AREA OF SHAG ROCKS (SUBAREA 48.3) K. Shust and R. Borodin Abstract Data ... the 1986/87 season the recruitment in the first age group was not abundance of N. guntheri in 1987/88 ... age groups (2-4 years); ( b) Fishing intensity in the predicted period is at the level of 1987/88 ... thousand tonnes and in the third case - 32.3 thousand tonnes. The analysis of estimations demonstrates ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Autor(es): Shust, K. and R. Borodin

  8. Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January-February 1987*

    Paper Title:  Surveys of breeding penguins and other seabirds in the South Shetland Islands ... Living Resources Program in 1987 provided data on the number, size, and location of penguin and Antarctic ... blue-eyed shag colonies and the breeding status of other seabirds in the South Shetland Islands ... available nesting habitat in 1987. For the same reason, at least in part, other species of breeding seabirds ... Living Resources Program in 1987 provided data on the number, size, and location of penguin and ... Antarctic blue-eyed shag colonies and the breeding status of other seabirds in the South Shetland Islands ... complete coverage of available nesting habitat in 1987. For the same reason, at least in part, other ... BREEDING PENGUINS AND OTHER SEABIRDS IN THE SOUTH SHETLAND ISLANDS, ANTARCTICA, JANUARY-FEBRUARY 1987 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 449-451 : Autor(es): Shuford, W.D. and L.B. Spear

  9. Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)

    Paper Title:  Patagonian toothfish in international waters of the Southwest Indian Ocean ... located at the edge of the principal area of D. eleginoides concentration, in which a residual recruitment ... important factor in the distribution of CPUE of D. eleginoides. File:  13lopez-abellan.pdf ... , following commercial fishing procedures, in a restricted area south of Madagascar and north of Prince Edward ... expansion of the front activity to the north would mean an increase in the distribution area, with the ... (2005): 207–214 207 PATAGONIAN TOOTHFISH IN INTERNATIONAL WATERS OF THE SOUTHWEST INDIAN OCEAN ... , in a restricted area south of Madagascar and north of Prince Edward and Marion Islands and the ... area of D. eleginoides concentration, in which a residual recruitment effect persists. The total CPUE ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Autor(es): López Abellán, L.J

  10. Attribtuion of acoustic echoes to squid in the south Atlantic

    Paper Title:  Attribtuion of acoustic echoes to squid in the south Atlantic Abstract / Description ... :  During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in February 1996, more ... than 2 000 individuals of the ommastrephid squid, Martialia hyadesi, were caught in a single haul made ... the analysis of acoustic data gathered during this haul and a survey of the immediate vicinity, in ... ATTRIBUTION OF ACOUSTIC ECHOES TO SQUID IN THE SOUTH ATLANTIC C. Goss, P. Rodhouse, J.L. Watkins and A.S ... RRS James Clavk Ross in February 1996, more than 2 000 individuals of the ommastrephid squid ... Zone in CCAMLR Subarea 48.3. This paper describes the analysis of acoustic data gathered during this ... haul and a survey of the immediate vicinity, in order to characterise an acoustic signature that may ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Autor(es): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

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Correo electrónico: ccamlr [at] ccamlr [dot] org
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Dirección: 181 Macquarie Street, Hobart, 7000, Tasmania, Australia

 

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