Résultats de la recherche

1. Alternative method of parameters accuracy calculation in CMIX procedure applied to toothfish recruitment estimation

   . The method has been applied to data from UK survey in 2002 that WG-FSA-03 used for toothfish ... recruitment calculations in S. Georgia area. The accuracy of mean length of component is high (CV~0.04), but ... CCAMLR program. The method can be used to determine the number of trawl stations in a survey to get the ... parameters accuracy calculation in CMIX procedure applied to toothfish recruitment estimation Approval ...

   Meeting Document : WG-FSA-04/69 : Auteur(s): P.S. Gasyukov (Russia)

2. Otolith microstructure of juvenile fish, the first annulus radius and pelagic stage duration of icefish Champsocephalus gunnari (Channichthyidae) in the South Georgia area

   resulting age-length ratio can be used in separation of adjacent year-classes during juvenile fish surveys ... Abstract:  On the basis of the results of the trawl-acoustic survey in February-March 2002, the ... microstructure analysis of otoliths of juvenile icefish of 5.5-13.3 cm in length was carried out. Fish studied ... represent a mixture of two year-classes of 1999-2000 and 2000-2001. The mean width of the daily growth zone ...

   Meeting Document : WG-FSA-03/75 Rev. 1 : Auteur(s): L.V. Shcherbich (Russia)

3. Atlas of coastal sea ice in eastern Antarctica

   was compiled from AVHRR satellite imagery initially to provide information on the sea ice in the ... of Mawson, at Edmonson Point in the vicinity of the Italian Station of Terra Nova Bay and at Ross ... Island. The atlas is scheduled for release in August 2002. Here we provide a sample only of the contents ... penguins at Bechervaise Island and cover the period September to the following March in each of the seasons ...

   Meeting Document : WG-EMM-02/54 : Auteur(s): K. Michael, K. Hill, K. Kerry and H. Brolsma (Australia)

4. Foraging movements of the shy albatross Diomedea cauta breeding in Australia; implications for interactions with longline fisheries

   cauta breeding at two sites off Tasmania, Australia (Albatross Island in western Bass Strait and Pedra ... colonies fed locally both in and outside the breeding season. Breeding birds from Albatross Island foraged ... Japanese Southern Bluefin Tuna longline fishery to the south and east coasts of Tasmania has resulted in ... adult birds from Albatross Island. Coupled with the concomitant increase in the Australian domestic tuna ...

   Meeting Document : WG-FSA-98/33 : Auteur(s): N. Brothers, R. Gales, A. Hedd and G. Robertson (Australia)

5. Estimating unaccounted fishing mortality in the Ross Sea and 88.2C–G bottom longline fisheries targeting Antarctic toothfish

   activities. The level of mortality resulting from the loss of sections of bottom longline gear in the Ross ... to estimate unaccounted fishing mortality from lost lines in the Ross Sea region and Subarea 88.2 ... current estimates have been provided as sensitivities in the 2011 stock assessments for the Ross Sea ... :  Estimating unaccounted fishing mortality in the Ross Sea and 88.2C–G bottom longline fisheries targeting ...

   Meeting Document : WG-FSA-11/48 : Auteur(s): D.N. Webber and S.J. Parker (New Zealand)

6. DEMOGRAPHIC STUDIES OF ANTARCTIC KRILL IN THE SOUTH ORKNEY ISLANDS AREA 2009, FIELDWORK AND PRELIMINARY RESULTS

   (Euphausia superba) fishery with the vessel “ Saga Sea ” in the South Orkney Islands area. We present ... preliminary results regarding krill demography from the sampling period in January-March, 2009. Total body ... also to explore the possibilities for using commercial fishing vessels as a research platform in the ... KRILL IN THE SOUTH ORKNEY ISLANDS AREA 2009, FIELDWORK AND PRELIMINARY RESULTS Approval:  Approved ...

   Meeting Document : WG-EMM-09/10 : Auteur(s): B.A. Krafft and G. Skaret (Norway)

7. ACCURACY OF BENTHIC INVERTEBRATE BY-­CATCH IDENTIFICATION BY OBSERVERS OPERATING IN THE HEARD ISLAND AND MCDONALD ISLANDS PATAGONIAN TOOTHFISH LONGLINE FISHERY

   Antarctic Division (AAD). Observers displayed a high level of accuracy (89%) in the identification of ... , bryozoans and alyconarians; an issue prevalent in similar fisheries. This suggests the need for further ... training in the classification of cnidarians (stony corals, soft corals and stylasterids) and coral-like ... BENTHIC INVERTEBRATE BY-­CATCH IDENTIFICATION BY OBSERVERS OPERATING IN THE HEARD ISLAND AND MCDONALD ...

   Meeting Document : WG-FSA-09/23 : Auteur(s): T. Hibberd (Australia)

8. Variation in the distribution of Antarctic krill Euphausia superba around South Georgia

   Abstract:  Between 1980 and 1997 British Antarctic Survey carried out 11 cruises in the region of ... types with relatively simple biological characteristics: cluster 1 were medium-sized year 2+ krill (mean ... size 39.7 mm); cluster 2 were a mixture of year classes (mean size 37.7 mm); cluster 3 were large krill ... probably 3+ and older (mean size 49.5 mm); cluster 4 and 5 were small krill, mostly year 1 + either with or ...

   Meeting Document : WG-EMM-97/47 : Auteur(s): Daly, H.I., Murray, A.W.A., Watkins, J.L.

9. Foraging movements of the shy albatross Diomedea cauta breeding in Australia; implications for interactions with longline fisheries

   cauta breeding at two sites of Tasmania, Australia (Albatross Island in western Bass Strait and Pedra ... colonies fed locally both in and outside the breeding season. Breeding birds from Albatross Island foraged ... Japanese Southern Bluefin Tuna longline fishery to the south and east coasts of Tasmania has resulted in ... adult birds from Albatross Island. Coupled with the concomitant increase In the Australian domestic tuna ...

   Meeting Document : WG-FSA-97/52 : Auteur(s): Gales, R., Hedd, A., Brothers, N., Robertson, G.

10. Survey of Antarctic fur seals Arctocephalus gazella in the South Shetland Islands, Antarctica, during the 1986/87 austral summer

    Abstract:  A survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the ... Island and Cape Shirreff, on the north coast of Livingston Island. Total fur seal pup production in the ... South Shetland Islands in 1986/87 is estimated to be approximately 4000 individuals. Notes on other ... (USA) Title:  Survey of Antarctic fur seals Arctocephalus gazella in the South Shetland Islands ...

    Meeting Document : SC-CAMLR-VI/BG/18 : Auteur(s): J.L. Bengtson, L.M. Ferm (USA), T.J. Härkönen (Sweden), E.G. Schaner and B.S. Stewart (USA)

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