Résultats de la recherche

1. VME detection thresholds: provision of a beta version of a R library to compute detection probabilities and preliminary results on the case of the sea pens (Pennatulacea) of the CCAMLR Division 58.4.4b

   CCAMLR SAM Working Group 2018. However, despite the important level of the catches, no VME detection ... threshold triggering out the establishment of an immediate fishing exclusion zone have been reached. Here ... Consent:  No Delegation responsibility for releasing documents:  France ... Abstract:  CCAMLR has defined Vulnerable Marine Ecosystems (VME) detection thresholds based on the ...

   Meeting Document : WG-FSA-2019/46 : Auteur(s): A. Martin and M. Eléaume

2. 2013 Report on bottom fisheries and vulnerable marine ecosystems

   Description / Abstract:  2013 Report on bottom fisheries and vulnerable marine ecosystems ... Area, including two annexes CM 22-07 (2013) – Interim measure for bottom fishing activities subject ... Subarea 88.1 and two VME fine-scale rectangles were identified in Subarea 88.2. Process for reviewing ... - 10/20 – see paragraphs 39 to 42 for a worked example). This code can be used to translate gear ... of VME taxa can be used for two purposes: determination of presence of a VME taxon in a location, or ...

   Document : Site Section: Publications

3. A PRELIMINARY BALANCED TROPHIC MODEL OF THE ECOSYSTEM OF THE ROSS SEA, ANTARCTICA, WITH EMPHASIS ON APEX PREDATORS

   Sea as a step towards investigating ecosystem effects of the fishery for Antarctic toothfish ... (Dissostichus mawsoni). The model has 30 trophic groups representing all the major biota of the Ross Sea. Many ... toothfish. A survey of the available literature and both published and unpublished data provided an initial ... , exports), energetics (growth, reproduction, consumption), and trophic linkages (diets, key predators) for ...

   Meeting Document : WG-EMM-08/42 : Auteur(s): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)

4. Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)

   tonnes per fishing hour) is, however, lower than those observed for the two preceding cohorts (1979 and ... Island) have made possible a review of the status of the various harvested fish stocks. Since 1984, an ... increase has been recorded recently, accompanied by an increase in the abundance index, following a ... Paper Title:  Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen) Abstract ... observed for the two preceding cohorts (1979 and 1982) in a comparable period. The stock of Notothenia ... 3.16 .104, which is lower than the values observed, for an equivalent age, for the 1979 (4.40) and ... reconstitution of the stock (Hennemuth et aI., 1988) allowed for a forecast on the future of the stock following ... . Fishing is carried out, for the shelf stock, on a single cohort hatched in 1985 which began to be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Auteur(s): Duhamel, G.

5. Potentially commercial invertebrates on Ob Bank: Moroteuthis ingens (Oegopsida) and Paralomis aculeata (Anomura) (Division 58.4.4)

   Antarctic are now an object of intense interest for the scientific and fishery organizations of the member ... for Lepidonotothen squamifrons, the frequency of their occurrence being 25 to 30%. Considering, that a ... during aimed fishery for Lepidonotothen squamifrons. At maximum, the proportion of squid in the total ... that target searching and fishing for Moroteuthis ingens with a midwater trawl over the seamaunts in ...

   Meeting Document : WG-FSA-96/15 : Auteur(s): Pshenichnov, L.K.

6. Report on bottom fisheries and vulnerable marine ecosystems

   densities on the x-axis by an appropriate impact index (SC-CAMLR-XXIX, Annex 4, paragraph 4.19) for trawls ... ) – Bottom fishing in the Convention Area, including two annexes CM 22-07 (2009) – Interim measure for ... distributions (the R-library ‘IApdf’ is described in WG-SAM- 10/20 – see paragraphs 42 to 45 for a worked ... impact index, yielding estimates of proportional footprint and proportional impact for each area. 30 ...

   Document : Site Section: Publications

7. Rapport de pêcherie : Dissostichus eleginoides – îles Kerguelen (division 58.5.1)

   -140 -120 -100 -80 -60 -40 -20 1990/91 1991/92 1992/93 1993/94 1994/95 1995/96 1996/97 1997/98 ... -60 -40 -20 1995/96 1996/97 1997/98 1998/99 2000/01 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 ... à 0,20 kg/hameçon en 2007. Le tableau 3 récapitule l'effort de pêche de la pêcherie à la palangre ... 2006/07 1 792 3 184.1 - 3 184.1 7 1.8 0.20 1 268 Total 21 257 33 691.0 2 877.8 36 568.8 16 ...

   Document : Site Section: Publications

8. Report on Bottom Fisheries and Vulnerable Marine Ecosystems

   densities on the x-axis by an appropriate impact index (SC-CAMLR-XXIX, Annex 4, paragraph 4.19) for trawls ... , including two annexes CM 22-07 (2009) – Interim measure for bottom fishing activities subject to ... exploratory fishery for Dissostichus spp. (CM 41-11). The two VMEs notified to WG-EMM in 2011 are located ... described in WG-SAM- 10/20 – see paragraphs 41 to 44 for a worked example). This code can be used to ...

   Document : Site Section: Publications

9. Débris marins

   , Overboard is not Forgotten (1.26 MB), which outlines procedures for the handling, storing and discarding of ... on Sub-Antarctic islands. Protection of the Antarctic marine environment is a matter of concern to ... about the potential impact of marine debris on seabirds and marine mammals. Since 1989, fishing and ... , has been produced in multiple languages. CCAMLR is a Member of the Global Partnership on Marine Litter ...

   Page : Site Section: Science

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

    photography and subsequent counting on computer screen using Adobe Photoshop software. In total, an estimated ... %, respectively. However, comparison of annual totals for Bird Island, which was censused on both occasions mainly ... conducted in the mid 1980s, numbers of these two species appear to have decreased by 26% and 14 ... by ground counts, indicate more rapid declines: 4.0% p.a. from 1989/90-2003/04 for black-browed ...

    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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