Résultats de la recherche

1. A bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica

   Abstract:  We developed a bioenergetics model to estimate prey consumption by the Adelie penguin ... . The model predicts prey consumption throughout the breeding season and incorporates uncertainty in ... model parameters using Monte Carlo simulation. The model was parametised with data obtained from the ... , and a year with low breeding success. On the basis of variable breeding success and the proportion of ...

   Meeting Document : WG-EMM-16/P10 : Auteur(s): D. Southwell, L. Emmerson, J. Forcada and C. Southwell

2. Report on recent French catches of sea pens (Pennatulacea) in Lena Bank (CCAMLR sector 58.4.4b)

   Abstract:  Important catches of sea pens (Pennatulacea, NTW) in the 58.4.4b sector (Lena bank ... ) have been reported during the CCAMLR SAM Working Group 2018 (see WG-SAM-18/31 "Annual report of ... specimens have been collected according to the French protocol for benthic invertebrate survey, which ... includes the exhaustive collection of the organisms caught by the longlines (see WG-EMM-17/09). This report ...

   Meeting Document : WG-FSA-18/23 : Auteur(s): A. Martin, J. Blettery and M. Eléaume

3. Emperor penguins – vulnerable to projected rates of warming and sea-ice loss; an international collaboration to inform species-related conservation decision-making and conservation planning

   Abstract:  An international group of scientists, from the United Kingdom, Australia, Finland ... , France, Germany, Monaco, the United States and SCAR, including the majority of those holding long-term ... to review the dependence and vulnerability of emperor penguins to ongoing and projected climate ... change. The outcomes of this work will have relevance to the ATCM, CEP and possibly CCAMLR because of its ...

   Meeting Document : SC-CAMLR-38/BG/10 : Auteur(s): Delegations of the United Kingdom, Australia, France, Germany, SCAR and ASOC

4. Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella

   Abstract:  This study examined the feasibility of using time depth recorders (TDRs) to measure ... (Arctocephalus gazella) at Bird Island, South Georgia (54° 00' S 38° 02' W) in the 1994/5 austral ... the surface illumination when diving. Illuminance ranged from full sunlight (102 lux) at the surface ... to minimum starlight (10-6 lux) at night and during deep daytime dives. The change in il1uminance ...

   Meeting Document : WG-EMM-99/28 : Auteur(s): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)

5. Summary of VME notifications made under Conservation Measures 22-06 and 22-07

   the Secretariat of encounters, and potential encounters with vulnerable marine ecosystems (VMEs ... ). Notifications are made either under CM 22-07 in the case of encounters with potential VMEs during the course of ... bottom fishing, or under CM 22-06 in other cases such as during research surveys. The Secretariat ... 22-06); no new notification has been submitted so far in 2009/10. The encounters were notified from ...

   Meeting Document : WG-EMM-10/07 : Auteur(s): Secretariat

6. Proposal for continuation of Australia’s research plan for exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions 58.4.1 and 58.4.2)

   rules remain to be determined for these Divisions. The 2015/16 season was the first of a three-year ... . Australia will present to WG-SAM-2016 a full report on the fishing operation, catch composition, tagging and ... the original research plan set out in WG-FSA-15/47 Rev. 1, and propose continuation of this research ... in the 2016/17 season. Ongoing standardised longline fishing, in conjunction with fish biological ...

   Meeting Document : WG-SAM-16/09 : Auteur(s): Delegation of Australia

7. Long-distance movements of Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni) from fishery-based mark-recapture data

   Ecuador to Uruguay, and in the sub-Antarctic and Antarctic while Antarctic toothfish (D. mawsoni) are ... found closer to the Antarctic continental shelf and generally south of the Polar Frontal Zone. Data from ... existing tagging studies indicate that both species are generally non-migratory with the majority of ... 067 fish tagged and released of which 2 072 (3.0%) have been recaptured; the  median distance between ...

   Meeting Document : WG-FSA-17/06 : Auteur(s): CCAMLR Secretariat

8. Suggestions on revision of CCAMLR Scientific Observers Manual

   Abstract:  The CCAMLR Observer Manual details scientific observation guidelines and contains a set ... versions of the log forms (fish by-catch, krill biological data, conversion factors) and guides in the ... observer manual which may maximize the opportunity to collect data, and also streamline/prioritize the work ... /sampling to be completed by the observers. Author(s):  S. Kawaguchi, R. Williams (Australia) and E ...

   Meeting Document : WG-EMM-03/55 : Auteur(s): S. Kawaguchi, R. Williams (Australia) and E. Appleyard (CCAMLR Secretariat)

9. A proposal for modifications to Standard Method C2: fur seal pup growth

   discussion on the need to modify Standard Method C2: Pup growth. The issues discussed relate to the timing of ... sampling and the selection of animals to weigh. The following is a proposal on how the protocol and ...

   Meeting Document : WG-EMM-02/52 : Auteur(s): M.E. Goebel (USA)

10. Homogeneity of Adelie penguins as krill samplers

    Abstract:  A nest ANOVA design was used to measure the variance component due to differences ... between individual penguins in the length of krill eaten by Adélie penguins at Esperanza Bay. The value ... the use of individual penguins to estimate parameters of the prey population without discriminating by ... sex, weight or other factors pertaining to the predator. Author(s):  E. Marschoff and B.González ...

    Meeting Document : WG-CEMP-92/26 : Auteur(s): E. Marschoff and B.González (Argentina)

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