Résultats de la recherche

1. Slow recovery of previously depleted demersal fish at the South Shetland Islands, 1983–2010

   Shetland fisheries as an example, current management rules for Southern Ocean fisheries, deemed to be ... declined from 1983 to 1991, and an increase in mean size during 1983-84 is consistent with weak cohorts ... and suggest that a further two decades will lapse before these stocks recover. Using the South ... an ocean profoundly altered by numerous stock depletions and rapid climate change. Author(s):  E.R ...

   Meeting Document : WG-FSA-12/P01 : Auteur(s): E.R. Marschoff, E.R. Barrera-Oro, N.S. Alescio and D.G. Ainley

2. Management of C. gunnari in Subarea 48.3

   precautionary catch limits for this fishery. An approach based on the general yield model is described, which ... ecosystem than we have at present. There is therefore a need for an interim approach to setting ... fisheries and research surveys leading to estimates of stock biomass. An extension of this scheme would use ... can be used to calculate an appropriate proportion of an estimate of Bo which could be taken by ...

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

3. Investigation of the sensitivity of the Ross Sea toothfish assessment to withholding subsets of the available data

   the effect of not updating an assessment every year, and also the evolution of stock assessments with ... very sensitive to changes in years of tag release and recapture data available to the model. For ... Subarea 88.2E was used as a sensitivity to examine the impact of withholding data from an assessment based ... that were used to set the precautionary yields for each fishery in 2009. The change in the biomass ...

   Meeting Document : WG-SAM-11/17 : Auteur(s): S. Mormede (New Zealand)

4. Scotia Sea Pygoscelid Penguin Tracking and Habitat Analysis Workshop

   development of habitat use models over the coming year with a view to check on progress at the forthcoming 10 ... environmental variables. Consequently, in May 2015, an expert meeting was convened to consider the utility of ... using tracking data to build habitat use and preference models for krill-eating penguins. The meeting ... for the krill fishery as well as in marine spatial planning and the identification of candidate marine ...

   Meeting Document : WG-EMM-15/09 : Auteur(s): P.N. Trathan (United Kingdom), J.T. Hinke (USA) and B. Lascelles (BirdLife International)

5. Current work towards estimating krill consumption by flying seabirds in CCAMLR Divisions 58.4.1 and 58.4.2

   parameter input values. We have conducted tracking work on four species in two regions over two years to ... Abstract:  We describe current work to obtain krill consumption estimates for flying seabirds in ... CCAMLR Divisions 58.4.1 and 58.4.2. We are currently compiling a database of search and count effort for ... survey of snow petrels. We plan to adapt a bio-energetics model developed for breeding Adélie penguins ...

   Meeting Document : WG-EMM-16/67 : Auteur(s): L. Emmerson and C. Southwell

6. Aerobic dive limit: how often does it occur in nature?

   constraint in their everyday behaviors. An important component of the physiological capability of any diving ... animal is it’s aerobic dive limit (ADL). The ADL has only been measured in a few species. The goal of ... lions on average dove 1.4 times longer than the cADL. The tendency to exceed the cADL was correlated ...

   Meeting Document : WG-EMM-00/48 : Auteur(s): D.P. Costa, N.J. Gales and M.E. Goebel (USA)

7. Proposition de création d'une aire marine protégée dans la région de la mer de Ross

   ;es sont :  l'ajout d'une nouvelle zone de recherche sur le krill ; une mention reconnaissant ...

   Meeting Document : CCAMLR-XXXV/25 Rev. 1 : Auteur(s): Delegations of New Zealand and the USA

8. Proposition de gestion du matériel de référence scientifique pour étayer les discussions en cours au sein de la Commission

   Members and needed for ongoing discussions over many years.  In both cases, there is currently no suitable ... Abstract:  SC-CAMLR increasingly needs to make reference material available to the Commission for ... web site.  The ‘Reference Material’ section would be for Members Only, only visible to Members logged ... classes of reference material.  At present, it can be foreseen that there are currently two main classes ...

   Meeting Document : SC-CAMLR-XXXIV/01 : Auteur(s): Delegation of Australia

9. Korean research plan in Subarea 88.3 in 2016/17

   recapture. it was further noted that there was no research activities more than two consecutive years in the ... results in an assessment of a stock in 3-4 years time (SC-CAMLR XXVIII, paragraphs 4.165). During the 2015 ... /16 season the Korean flagged vessel, Greenstar, conducted 1 st year research in this area. Total of ... 88.3 she did not find any recaptures of previous surveys. In second research year, the Greenstar is ...

   Meeting Document : WG-SAM-16/11 : Auteur(s): Delegation of the Republic of Korea

10. Review of identity and biology of species of the family Macrouridae, from the CCAMLR fishery in the Ross Sea, Antarctica

    males is 12 years and 46 cm TL, for females it was 14 years and 50 cm TL. Author(s):  P.M. Marriott and ... ; 88.2 in 2002 were identified by observers and returned to New Zealand for subsequent confirmation of ... their identity by NIWA researchers. Two species were found, Macrourus whitsoni and M. holotrachys. A ... length to weight were generated. For all regressions there were significant differences between the sexes ...

    Meeting Document : WG-FSA-02/32 : Auteur(s): P.M. Marriott and P. McMillan (New Zealand)

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