Résultats de la recherche

1. Large-scale oceanographic fluctuations drive Antarctic petrel survival and reproduction

   Abstract:  Polar Regions are experiencing environmental changes at unprecedented rates. ese ... predators forage over large areas, these indirect e ects may be associated with large-scale patterns of ... predict variation in the demographic parameters of Antarctic seabirds. First, we used a long-term dataset ... on adult survival (estimated from capture–mark–recapture data) and reproduction of Antarctic petrel ...

   Meeting Document : WG-EMM-16/P14 : Auteur(s): S. Descamps, A. Tarroux, S.-H. Lorentsen, O.P. Love, Ø. Varpe and N.G. Yoccoz

2. WG-FSA-15

   Russian Federation WG-FSA-15/30 Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3 ... Meeting documents Doc Number Title CCAMLR-XXXIV/07 Analysis of live untagged toothfish release CCAMLR ... Secretariat CCAMLR-XXXIV/17 Rev. 1 Review of the CCAMLR regulatory framework and recommendations for ... streamlining fishery status Chair of the Scientific Committee CCAMLR-XXXIV/32 Combatting IUU fishing in the ...

   Meeting

3. WG-EMM-Methods-96

   -Methods-96/05 Draft standard methods for attachment of instruments and the collection of data about at-sea ... -Methods-96/01 Provisional agenda for the 1996 meeting of the WG-EMM Subgroup on Methods WG-EMM-Methods-96 ... /02 List of participants WG-EMM-Methods-96/03 List of documents WG-EMM-Methods-96/04 A methodological ... proposal to diet studies of the Cape petrel, Daption capense Montalti, D., Soave, G.E., Coria, N.R. WG-EMM ...

   Meeting

4. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–11

   Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... 88.2A–B), using revised catch, catch-at-age, and tag-recapture data for the 2010–2011 seasons. The 2011 ... reference model using the selected trips tag data gave a similar, but slightly higher estimate of initial ... biomass than the 2009 base case. Retrospective analysis suggests that this is partly as a result of the ...

   Meeting Document : WG-FSA-11/42 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

5. Secrétariat

   at 181 Macquarie Street, the Secretariat occupies a historical building, which dates from 1842 and is ... Commission and the Government of Australia (62.68 KB) describes the relationship between the Commission and ... the Government of Australia in respect of CCAMLR's operations in Australia. In collaboration with ... Secretariat supports the regular meetings and daily functions of the Commission and Scientific Committee as ...

   Page : Site Section: The Organisation

6. Estimating future krill catches that meet the CCAMLR and alternative decision rules for FAO Subarea 48.1 using an integrated assessment model

   then applies these parameter values to future projections (2015-2034) at pre-specified levels of future ... estimate the effects of the fishery on the krill population. The model estimates parameters representing ... the CCAMLR decision rules. An alternative pair of decision rules to those currently employed by CCAMLR ... spawning biomass instead of to projections with no fishing. Catch levels that meet the various decision ...

   Meeting Document : WG-EMM-15/51 Rev. 1 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss (USA)

7. The toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2016/17

   of tagged fish at liberty and therefore the number of recaptures of tagged fish is likely to increase ... plan since the 2015 fishing season. The aim of the research plan is to collect sufficient information ... to carry out a reliable stock assessment of the toothfish stock in that area. In this report, we ... precautionary. In the 2016 and 2017 seasons, a total of 19 tagged fish (excluding within season recaptures) were ...

   Meeting Document : WG-FSA-17/39 : Auteur(s): S. Parker and S. Mormede

8. Seconde évaluation de la performance de la CCAMLR

   Contracting Parties at the 2017 CCAMLR annual meeting (Second Performance Review of CCAMLR – Final Report of ... The Commission for the Conservation of the Antarctic Living Marine Resources (CCAMLR) undertook a ... second Performance Review (CCAMLR-XXXV, Annex 8). The Second Performance Review (PR2) of CCAMLR was ... assessment was based on the full suite of recommendations from PR1, guided by, but not limited to, the ...

   Page : Site Section: The Organisation

9. Stable isotope analysis reveals trophic variation in adult Antarctic krill (Euphausia superba) around the Antarctic Peninsula from austral fall to early winter

   variation existed at the onset of winter, and the δ 15 N values were not significant different during this ... ecosystem and an important link in the food web of the Antarctic ecosystem. The trophic information for this ... of both spatial and temporal variables. We investigated the size dependence and monthly and regional ... variation in δ 13 C and δ 15 N values of adult krill in the Antarctic Peninsula, in the austral fall (April ...

   Meeting Document : WG-EMM-2019/P03 : Auteur(s): H.T. Zhang, G.P. Zhu, Q. Song, S.Q. Wang, Y. Yang and Q.Y. Yang

10. An integrated stock assessment for the Crozet Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Subarea 58.6

    (Dissostichus eleginoides) fishery of the Crozet Islands, CCAMLR sub-area 58-6, with data up to the end of the ... season 2018/2019 (End of August 2019). This updated assessment model is based on the best available data ... data that account for fish removals (fishing mortality and depredation) and support the estimation of ... their associated selectivity functions. Compared to the previous assessment presented at WG-FSA 17 ...

    Meeting Document : WG-FSA-2019/57 Rev. 1 : Auteur(s): F. Massiot-Granier, G. Duhamel and C. Péron

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