Résultats de la recherche

1. DOWN-SCALING FOOSA TO MODEL THE ADMIRALTY BAY PYGOSCELID PENGUIN COLONIES: A WORK IN PROGRESS

   . This work-in-progress serves 2 purposes: 1) to use historical data to estimate parameters in a model ... helps to explain trends in adult abundance. From a bottom-up perspective, there appears to be a trade ... foraging conditions during the first winter of life. From a top-down perspective, strong depensatory stock ... ADMIRALTY BAY PYGOSCELID PENGUIN COLONIES: A WORK IN PROGRESS Approval:  Approved ...

   Meeting Document : WG-EMM-08/51 : Auteur(s): J.T. Hinke, G.M. Watters and W.Z. Trivelpiece (USA)

2. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

   Abstract:  Antarctic silverfish (Pleuragramma antarcticum) were sampled during a trawl survey in ... von Bertalanffy growth parameters. The species is relatively slow-growing with a moderate longevity ... separately. Female Antarctic silverfish appear to reach a larger size than males, but none of the estimated ... distribution exhibited a mode from age 6 to 9 years. Author(s):  C.P. Sutton and P.L. Horn (New Zealand) Title ...

   Meeting Document : WG-FSA-10/20 : Auteur(s): C.P. Sutton and P.L. Horn (New Zealand)

3. A draft MPA Report for the East Antarctica Planning Domain

   Abstract:  A draft MPA Report for the East Antarctica Planning Domain is provided according to the ... guidelines adopted by SC-CAMLR in 2012.  This report provides a synthesis of the scientific information ... . Author(s):  A. Constable (Australia), P. Koubbi (France), J. Melbourne-Thomas, M. Sumner, S. Jacob and M ... . Guest (Australia) Title:  A draft MPA Report for the East Antarctica Planning Domain Approval:  Approved ...

   Meeting Document : WG-EMM-14/48 : Auteur(s): A. Constable (Australia), P. Koubbi (France), J. Melbourne-Thomas, M. Sumner, S. Jacob and M. Guest (Australia)

4. Potential modelling structures for a two-area stock assessment model for Antarctic toothfish (Dissostichus mawsoni) in the Amundsen Sea Region

   estimation of biomass in SSRUs 88.2C–G. Additional data resulting from a two-year research plan implemented ... in the future. Results showed that a two-area model with sex- and age-specific migrations from SSRUs ... . Furthermore, a resident population in 88.2H was not required to explain the patterns observed in the data, nor ... plan.  Appendix: CASAL files Author(s):  S. Mormede, S.J. Parker, A. Dunn and S.M. Hanchet (New Zealand ...

   Meeting Document : WG-SAM-15/49 : Auteur(s): S. Mormede, S.J. Parker, A. Dunn and S.M. Hanchet (New Zealand)

5. 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 ... CEMP site at Bechervaise Island using 13 years of data, a year when penguins successfully reared chicks ... , and a year with low breeding success. On the basis of variable breeding success and the proportion of ... fish each breeding season. Author(s):  D. Southwell, L. Emmerson, J. Forcada and C. Southwell Title:  A ...

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

6. Depth and temperature preferences of Antarctica toothfish (Dissostichus mawsoni) from a pilot popup satellite archival tag study in the Mawson Sea

   yearlong, 15-second data records from a single, recaptured individual.  These fish occupied an overall ... depth range of 326 to 1824 m and a temperature range of-1.95 to 0.7°C.  Through available depth and ... spawning behavior and suggested Mawson Sea is a potential spawning ground. Future investigation is ... reproductive ecology of Antarctic toothfish. To this end, a tagging configuration is proposed to target logging ...

   Meeting Document : WG-FSA-18/22 : Auteur(s): C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J. Lee and D.H. An

7. Annual migrations of pelagic fish stocks into a krill hotspot

   Abstract:  We report here on the existence of seasonal fish migrations into a krill hotspot ... from krill on a single frequency. Trawl catches in the area during 2019 gave high densities of mackerel ... icefish, so this species is a likely candidate, if these targets are swimbladderless notothenoids, their ... . Author(s):  T. Klevjer Title:  Annual migrations of pelagic fish stocks into a krill hotspot Approval ...

   Meeting Document : WG-EMM-2019/33 : Auteur(s): T. Klevjer

8. OPTIMISING THE DESIGN OF LARGE-SCALE GROUND SURVEYS OF ADÉLIE PENGUIN ABUNDANCE USING VIRTUAL SIMULATION IN A GEOGRAPHIC INFORMATION SYSTEM

   virtual simulation in a GIS environment to explore how the recommended area/density approach can be ... approach is illustrated using a case study of a large-scale ground survey of Adélie penguins. The findings ... LARGE-SCALE GROUND SURVEYS OF ADÉLIE PENGUIN ABUNDANCE USING VIRTUAL SIMULATION IN A GEOGRAPHIC ...

   Meeting Document : WG-EMM-11/42 : Auteur(s): C. Southwell, R. Driessen and S. Candy (Australia)

9. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in July 2007, using the generalised yield model

   Abstract:  A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... -term annual yield in the 2007/2008 CCAMLR season. This paper provides a preliminary assessment of yield ... mackerel icefish, and an increase on the recommended catch over the projection. Based on a similar cohort ... (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey ...

   Meeting Document : WG-FSA-07/47 : Auteur(s): D.C. Welsford (Australia)

10. Beached birds: a guide used by north pacific groundfish observers to identify seabirds incidentally caught in fisheries

    vessels in the Bering Sea and Gulf of Alaska. This new guide replaces a dichotomous key on looseleaf paper ... , typically wet and bedraggled birds---appearances much different than living specimens. A description of ... collection at the NMFS North Pacific Groundfish Observer Program. A copy of Beached Birds is available in the ... CCAMLR Library. Author(s):  T. Hass and S. Davis (USA) Title:  Beached birds: a guide used by north ...

    Meeting Document : WG-FSA-03/24 : Auteur(s): T. Hass and S. Davis (USA)

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