Résultats de la recherche

1. Examination of the CCAMLR toothfish GLM

   nationalities, coupled with the existence of the experimental fishery in 1994, lead us to suggest that future ... a discussion of the recent declines in CPUE seen in Subarea 48.3. Author(s):  G.P. Kirkwood and D.J ... Abstract:  Various elements of the Generalized Linear Model (GLM) used to standardise toothfish ... CPUE in Subarea 48.3 are investigated. Problems with crossover between the essentially summer fishery ...

   Meeting Document : WG-FSA-98/35 : Auteur(s): G.P. Kirkwood and D.J. Agnew (United Kingdom)

2. Recommendation IX-2 of the Ninth Antarctic Treaty Consultative Meeting Antarctic Marine Living Resources

   Description / Abstract:  Annex A of ... preservation and conservation of living resources in the Antarctic by virtue of Article IX paragraph l(f ... concerning conservation and protection of the Antarctic ecosystem including, in particular ... and conservation of the environment in the Antarctic Treaty area and the importance of the ... , Recalling the special responsibilities conferred upon the Consultative Parties in respect of the ...

   Document : Site Section: The Organisation

3. Modifications to the Generalised Yield Model: updated input of recruitment time series data and annual fishing selectivity functions

   series from survey data for each value of natural mortality used in the assessments, whenever it is ... altered over the range of uncertainty in M factored into the assessment process. Data from outputs from ... mixture analyses from surveys are input to the GYM in raw form. An example file is provided. Consequently ... , endeavouring to predetermine the recruitment series with an average value of M is no longer necessary for ...

   Meeting Document : WG-FSA-01/74 : Auteur(s): A.J. Constable (Australia)

4. Abundance and trends of Type B killer whales (Orcinus orca) around the western Antarctic Peninsula

   , B2 = 13,621 photographs) to estimate abundance in the coastal waters of the WAP during austral ... ; both types were regularly encountered in the Weddell Sea around the northern end of the WAP. B1 killer ... impact of these physical changes on the marine ecosystem. The WAP is surrounded by a complex marine food ... ecotypes (Types B1, B2 and A). Here we report on the movement patterns and abundance of both forms of Type ...

   Meeting Document : WG-EMM-18/16 : Auteur(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman

5. Criteria for the Selection of Marine Protected Areas (MPAs)

   ). The application of selection criteria can assist in evaluating candidate sites, prioritising areas ... selection criteria for protected areas, both in the context of the Antarctic Treaty System and in other ... international systems, might be applied in the identification of candidate marine sites for special protection ... and management in the Southern Ocean. Author(s):  Delegation of the United Kingdom Title:  Criteria ...

   Meeting Document : SC-CAMLR-XXVI/BG/24 : Auteur(s): Delegation of the United Kingdom

6. Regionalisation of the Southern Ocean: a statistical framework

   regions and/or ecoregions) in order to better understand the relative importance of ecosystem processes or ... for the purposes of managing human activities in relatively ecologically discrete areas ... . In this paper, we demonstrate a method developed for a regionalisation of the southern Indian Ocean ... in order to facilitate the development of ecosystem models for the area. Here, we extend this work to ...

   Meeting Document : WG-EMM-06/37 : Auteur(s): B. Raymond and A. Constable (Australia)

7. Biology and harvesting of Dissostichus eleginoides around the Kerguelen Islands (Division 58.5.1)

   species in the fisheries of the Southern Ocean. In Division 58.5.1, a directed trawl fishery has been in ... operation since 1984/85 and has expanded in the deep western sector of the Kerguelen Shelf. This fishery ... Paper Title:  Biology and harvesting of Dissostichus eleginoides around the Kerguelen Islands ... harvests the sub-adult/adult part of the stock. Fishing effort and corresponding catches are very variable ... is becoming an increasingly important species in the fisheries of the Southern Ocean. In Division ... . REFERENCES CHECHUN,1.S. 1984. Feeding and food interrelationships of some sub-antarctic fishes in the ... question of fecundity of the Patagonian toothfish, Dissostichus eZeginoides, in the region of the ... percentage of the total catches for each species over the considered period is indicated in parentheses ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 85–106 : Auteur(s): Duhamel, G.

8. Second progress report of the CEMP Special Fund overwinter penguin tracking project

   the CEMP Special Fund in 2015/16. Of 150 tags purchased in 2016, all have been deployed and the data ... Abstract:  We provide a 2 nd update on the progress of our project “Tracking the overwinter ... habitat use of krill-dependent predators from Subarea 48.1”. The project was initiated with support from ... collection phase has recently concluded. As of 28 May 2018, the last viable tags had ceased transmitting and ...

   Meeting Document : WG-EMM-18/24 : Auteur(s): J. Hinke, G. Watters, M. Santos, M. Korczak-Abshire and G. Milinevsky

9. Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)

   scale readings gave a result of one year more. This could arise from the difficulty in differentiating ... Paper Title:  Age determination of Notothenia gibberifrons from the South Shetland Islands ... between false and annual checks in scales. Age determination by otolith cross sections proved to be the ... those in the same age group around South Georgia. Likewise, our values are lower than the ones reported ... workshop held in Moscow in July 1986, and at the annual Scientific Committee meetings. As a result of the ... Barrera-Oro (1985). The otoliths of 95 Low I. specimens and 37 Potter Cove specimens were cut in sections ... second were selected for age determination. Sections were cut in the transverse plane of the otolith ... sometimes cut in halves, in order to compare the results of their readings with * The material used in ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Auteur(s): Barrera-Oro, E.

10. Report on the status of wandering, black-browed and grey-headed albatrosses at South Georgia

    conducted in the mid 1980s, numbers of these two species appear to have decreased by 26% and 14 ... methods used in the 1980s, it is likely that the Bird Island figures are more indicative of the population ... .) since the previous survey in 1984. The magnitude of these population decreases is alarming, given the ... since 1997 in the rate of decline of wandering albatrosses at Bird Island, which now stands at 4.5% per ...

    Meeting Document : WG-FSA-04/71 : Auteur(s): S. Poncet (United Kingdom),G. Robertson (Australia), R. Phillips (United Kingdom), K. Lawton (Australia), B. Phalan, J. Croxall and P. Trathan (United Kingdom)

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