Résultats de la recherche

1. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

   . The size frequency of the population collected with straight hooks No3 and 4 are not significatively ... different, being No 3 near 31 % more efficient than No 4. Different bait do not present significative ... as the number of the straight hook increases (for example from 4 to 3) or when they change from ...

   Meeting Document : WG-FSA-91/11 : Auteur(s): C.A. Moreno (Chile)

2. UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA

   readability score was investigated for readability scores of moderate (3), good (4), and excellent (5). The ... value of 4. The output from the integrated assessment of most interest in this study is the CV of the ... a score of 4 the most stable subset (1986-2000) of the full historical series (1984-2006) was used ... difference between a readability of 3 and 4 in ageing error is that zero ageing errors are relatively less ...

   Meeting Document : WG-SAM-09/09 : Auteur(s): S.G. Candy (Australia)

3. Temporal variability in Antarctic marine ecosystems: periodic fluctuations in the phocid seals

   Antarctic Peninsula has shown strong cohorts separated by 4- to 5-yr intervals; juvenile leopard seals ... (Hydrurga leptonyx) have appeared in unusually large numbers at Macquarie Island, also at 4- to 5-yr ... reproductive rate every 4-6 yr. Complex demodulation was used to compare patterns among these three data sets ...

   Meeting Document : WG-CEMP-91/13 : Auteur(s): J.W. Testa, G. Oehlert, D.G. Ainley, J.L. Bengtson, D.B. Siniff, R.M. Laws and D. Rounsevell (USA)

4. A RISK ASSESSMENT TO ADVISE ON STRATEGIES FOR SUBDIVIDING A PRECAUTIONARY CATCH LIMIT AMONG SMALL-SCALE MANAGEMENT UNITS DURING STAGE 1 OF THE STAGED DEVELOPMENT OF THE KRILL FISHERY IN SUBAREAS 48.1, 48.2, AND 48.3.

   selecting among Fishing Options 2, 3, and 4 are tradeoffs between the risks to predator populations and ... Option 2. Implementation of Fishing Option 4 will, relative to the other two options, substantially limit ... the spatial distribution of the fishery. Furthermore, since Fishing Option 4 would concentrate fishing ... level. Relative to Fishing Options 2 and 3, fishery performance under Option 4 is also poor, with ...

   Meeting Document : WG-EMM-08/30 : Auteur(s): G.M. Watters, J.T. Hinke (USA) and S. Hill (United Kingdom)

5. Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019

   ocean fronts) from the same AVHRR observations; (4) sea ice concentration from microwave satellite ... environmental change across the Southern Ocean over the last 4 decades. Key results are: (1) warming of the ... the southern limit of the ACC except in the Ross Sea region; (4) decreasing chl-a and NPP in the Ross ...

   Meeting Document : WG-EMM-2019/39 : Auteur(s): M. Pinkerton

6. The development of the role of the WG-EMM Subgroup on Methods

   are 4 key areas; 1.to maintain the process of validation and checking of the existing CEMP database, 2 ... parameters at appropriate spatial and temporal scales and 4. to develop methods to take CEMP data forward as ...

   Meeting Document : WG-EMM-01/17 : Auteur(s): K. Reid (United Kingdom)

7. Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination

   acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ...

   Meeting Document : WG-EMM-99/44 : Auteur(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)

8. Age and Length Growth of Champsocephalus gunnari, Lonnberg 1905 (Pisces, Chaenichthyidae, in the Area of Elephant Island, West Zone, Antarctica

   fine cutting technique. Through the reading of the growth rings the age classes corresponding to3, 4, 5 ... and 6 year old males and 3, 4 and 5 year old females were found. The growth curves were adjusted ...

   Meeting Document : WG-FSA-85/11 : Auteur(s): A.P. Tomo and E. Barrera-Oro (Argentina)

9. Trade data analysis – A report of trends and supply chains in CDS data

   largest quantity of landings (4 185 tonnes and 5 586 tonnes). For both years France exported the largest ... quantity of toothfish (3 997 tonnes and 4 531 tonnes). The largest quantity of imports was by the United ...

   Meeting Document : CCAMLR-XXXVII/BG/03 : Auteur(s): CCAMLR Secretariat

10. Proposal to modify Conservation Measure CM 24-02 regarding the use of a streamer line

    paragraphs 2, 3 and 4). Thus, the use of a streamer line becomes meaningless for any vessels using longline ... gears described in paragraphs 2, 3 or 4 of CM 25-02. It is proposed to amend CM 24-02 «Longline ...

    Meeting Document : WG-FSA-17/24 : Auteur(s): Y. Korzun and S. Kasatkina

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