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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. THE USE OF PATENT DATABASES TO DETECT TRENDS IN THE KRILL FISHERY

    over the utility of these sources of information to detect trends, and of the need to obtain more ... number and type of patents related to krill that are lodged annually. This information matches well with ... database be taken over by the Secretariat so that they can maintain an annual register of krill related ... patents which will be of use for indicating future trends in the krill fishery. Author(s):  Delegation of ...

    Meeting Document : SC-CAMLR-XXVIII/BG/15 : Автор(ы): Delegation of Australia

  2. ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY

    Abstract:  Analysis of the Antarctic krill (Euphausia superba) commercial and research fishery in ... 1970-ies and 1980-ies showed that different modifications of midwater trawls applied had comparatively ... 40-50% of the «percolated» individuals were injured, at the same time while «punched» through small ... meshes of the trawl codend 60 to 100% of individuals perished. There are two main aspects of this problem ...

    Meeting Document : WG-EMM-09/11 : Автор(ы): L. Pshenichnov (Ukraine)

  3. LENGTH AND AGE AT SPAWNING OF ANTARCTIC TOOTHFISH DISSOSTICHUS MAWSONI IN THE ROSS SEA

    Abstract:  This study uses a histological assessment of age and length at spawning for female and ... fishing seasons. The female spawning ogive incorporates the proportion of sexually mature fish that do not ... management decision rules. A characterisation of the oocyte developmental cycle of Antarctic toothfish shows ... vitellogenic phase over at least a 6–12 month period, resulting in a developed batch of oocytes accumulating at ...

    Meeting Document : WG-FSA-09/37 : Автор(ы): S.J. Parker and P.J. Grimes (New Zealand)

  4. OCEANIC CIRCUMPOLAR HABITATS OF ANTARCTIC KRILL

    Abstract:  Surveys of Euphausia superba often target localised shelves and ice edges where their ... , with 70% of the total stock concentrated between 0o and 90oW. Within this Atlantic sector, krill are ... inner shelf whereas in the Indian-Pacific sectors krill prevail in the ocean within 200-300 km of the ... shelf break. Overall, 87% of the total stock live over deep oceanic water (>2000 m) and krill occupy ...

    Meeting Document : WG-EMM-08/P04 - Abstract : Автор(ы): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming

  5. Establishment of a CEMP monitoring program at Bouvetøya

    western coast of the island during the 1996/97 field season. Species included in the monitoring program ... (1996/97), monitoring of the following parameters were initiated for the two species of penguins ... : Breeding population size CA3), Age-specific annual survival and recruitment (A4), Duration of foraging ... Seal, the.. program includes monitoring of Duration of cow foraging/attendance cycles (C 1) and Pup ...

    Meeting Document : SC-CAMLR-XVI/BG/04 : Автор(ы): Delegation of Norway

  6. A comparison between the estimated density of krill from an acoustic survey with that obtained by scientific nets on the same survey

    Abstract:  This work presents the initial comparative analysis of acoustic and net haul krill ... part of a hydroacoustic biomass survey for Antarctic krill in CCAMLR Division 58.4.1. The acoustic ... found between the two data sets. Several orders of magnitudes were seen in the range of variation ... , excluding sites where krill represented less than 90% of the catch. This reduction in variation was thus ...

    Meeting Document : WG-EMM-97/43 : Автор(ы): Pauly, T., Higginbottom, I., Hosie, G., de la Mare, W.K., Nicol, S.

  7. On the accuracy of the pellet analysis method to estimate the food intake in the Antarctic shag Phalacrocorax bransfieldensis

    Abstract:  The accuracy of correction factors estimated to compensate the digestion and loss ... through the gastrointestinal tract of the otoliths of fish represented in pellets of the Antarctic Shag ... Phalacrocorax bransfieldensis was tested at two localities of the South Shetland Islands. F or such purpose, the ... results from the analysis of 226 and 115 pellets collected at Harmony Point and at Duthoit Point ...

    Meeting Document : WG-EMM-97/61 : Автор(ы): Casaux, R.

  8. Preliminary results on by-catch of fish during krill fishery in March to May 1993 on the polish trawler M/T Lepus

    Abstract:  From the end of March to the beginning of May. 1993, during fishing operations for ... , investigations were• carried out to determine biological/fisheries characteristics of the exploited stocks. One ... of their goals was to determine the proportion of juvenile fish forms in krill concentrations. The ... present study gives the results of these observations. It appears from the investigations that the by ...

    Meeting Document : WG-FSA-94/25 : Автор(ы): Z. Cielniaszek and R. Pactwa (Poland)

  9. Fisheries risks to the population viability of black petrel (Procellaria parkinsoni)

    Abstract:  Data on the main population of black petrel (Procellaria parkinsoni), which breeds on ... Great Barrier Island, were analysed. Three types of data were available. The most useful was abundance ... population. The mean age of first breeding for black petrel is estimated to be 6.7 y. Before this, new adults ... spend an average of 1.2 y in the colony as pre-breeders, with only 3% skipping the pre-breeder phase. Of ...

    Meeting Document : WG-SAM-10/P01 : Автор(ы): R.I.C.C. Francis and E.A. Bell (New Zealand)

  10. An investigation of integrated stock assessment methods for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL

    primarily based on the 2005 assessment implemented in the Generalised Yield Model (GYM) using survey data of ... the abundances of juvenile fish but adding fishery catch-at-length data, including a standardised ... catch-per-unit-effort (CPUE) series. The base-case scenario was then extended to include estimates of ... between estimating natural mortality and selectivity for the different fisheries. The results of this work ...

    Meeting Document : WG-FSA-SAM-06/14 : Автор(ы): A. Constable, S. Candy and I. Ball (Australia)

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