Résultats de la recherche

1. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   Abstract:  The stock of Antarctic toothfish (D. mawsoni) in CCAMLR Subarea 48.4 is estimated from ... tagging returns to be 979.3 tonnes in 2017. Applying the CCAMLR agreed precautionary assumption of average ... tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4 Approval:  Approved ...

   Meeting Document : WG-FSA-17/49 : Auteur(s): N.D. Walker and T. Earl

2. Comments and proposals regarding the development of MPAs for spatial management in the CCAMLR Convention Area

   Abstract:  Establishing MPAs for spatial management in the Convention Area requires the ... information and should be enshrined in CCAMLR conservation measures. Relevant proposals are discussed. Author ... of MPAs for spatial management in the CCAMLR Convention Area Microsoft Word File:  cc-38-bg-25.doc ...

   Meeting Document : CCAMLR-38/BG/25 : Auteur(s): Delegation of the Russian Federation

3. Offal found in toothfish stomachs during the 2018/19 Ross Sea toothfish fishing season

   Abstract:  This paper reports that toothfish offal was found by observers in the stomachs of ... toothfish caught by the FV San Aspiring while operating in the Convention area, South of 60ºS. Hooks and ... in toothfish stomachs during the 2018/19 Ross Sea toothfish fishing season Microsoft Word File:  cc ...

   Meeting Document : CCAMLR-38/BG/34 : Auteur(s): Delegation of New Zealand

4. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

   the possibility that thorn growth ceases in large individuals. Von Bertalanffy growth curves are ... the curve for both sexes provides the best available representation of growth in the species: Lt ... = 70.8(1-e-0.308[t+1.10]), where Lt is the pelvic length (PL) in centimetres at age t. Applying this ... georgiana) in the Ross Sea Approval:  Approved ...

   Meeting Document : WG-FSA-04/29 : Auteur(s): M.P. Francis and C. Ó Maolagáin (New Zealand)

5. Krill distribution patterns in the Atlantic sector of the Antarctic during the CCAMLR-2000 Survey

   the large scale krill biomass in the South Atlantic Sector of the Antarctic. Four vessels from Japan ... , Russia, the UK and the USA participated in the study during which 22 parallel hydroacoustic transects as ... predominately smaller than 50 mm mean length dominated in a band to the north of the first cluster, while the ... patterns in the Atlantic sector of the Antarctic during the CCAMLR-2000 Survey Approval:  Approved ...

   Meeting Document : WG-EMM-00/6 Rev. 1 : Auteur(s): V. Siegel (Germany), S. Kawaguchi (Japan), F. Litvinov (Russia), V. Loeb (USA) and J. Watkins (United Kingdom)

6. Report on seabird by-catch outside the CCAMLR Convention Area recorded in the South African fisheries

   mortalities of seabirds.  Independent research and measures imposed in the permit conditions for these sectors ... vulnerable species to interaction in the demersal trawl fishery are Cape (Pintado) petrels, Daption capense ... . In the pelagic longline fishery, the highest mortality figures were recorded for White-chinned Petrel ... (South Africa) Title:  Report on seabird by-catch outside the CCAMLR Convention Area recorded in the ...

   Meeting Document : WG-IMAF-11/11 : Auteur(s): C. Heineken and P. Mullins (South Africa)

7. Management of C. gunnari in Subarea 48.3

   likelihood of substantial periodic variation in natural mortality rates. These may be associated with ... increased consumption of icefish by Antarctic fur seals in years of poor krill availability. Thus natural ... mortality of icefish may, in some years, increase by a large factor (assumed here to be 4) declining to ... , G.P., Parkes, G.B., Everson, I., Agnew, D.J. Title:  Management of C. gunnari in Subarea 48.3 Approval ...

   Meeting Document : WG-FSA-97/38 : Auteur(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.

8. Variation in the diet of the blue-eyed shag Phalacrocorax atriceps throughout the breeding season at Half-Moon Island, South Shetland Islands

   cormorant Phalacrocorax atriceps were collected in a colony at Half-moon Island, South Shetland Islands, by ... were the main prey (91% in number) followed by mollusks and polychaetes. Six fish species were ... important in mass (79%), followed by N. nudifrons and T. newnesi. The overall composition of the diet was ... different stages of the season. Author(s):  Barrera-Oro, E., Casaux, R. Title:  Variation in the diet of the ...

   Meeting Document : WG-EMM-95/78 : Auteur(s): Barrera-Oro, E., Casaux, R.

9. Revised research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Fundamentals and procedures (this is a revision of WG-SAM-12/13)

   Dissostichus spp in Divisions 58.4.1 and 58.4.2, submitted to the XXXI-WG-SAM, taking into account the ... and the tag-recapture estimates using the Simple Petersen model. To evaluate the potential success in ... achieving the objectives three study areas with high historical effort have been selected in different SSRUs ... for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Fundamentals and procedures (this is a revision ...

   Meeting Document : WG-FSA-12/69 : Auteur(s): R. Sarralde, L.J López Abellán and S. Barreiro (Spain)

10. Analysis of the longline fishery data in the Ross Sea (SSRUs 881B, C and G)

    Abstract:  The analysis of the toothfish fishery data in the northern part of the Ross Sea (SSRU ... respect to the fishery data in the year under consideration.  It was shown that total questionable catch ... should be treated.    It was also shown that the current approach to analyze longline fishery data in the ... .   Author(s):  S. Kasatkina Title:  Analysis of the longline fishery data in the Ross Sea (SSRUs 881B, C and ...

    Meeting Document : WG-FSA-16/14 : Auteur(s): S. Kasatkina

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