Résultats de la recherche

1. Revised proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016 and 2017

   estimating the relative abundance of sub-adult (<110 cm TL) toothfish in the core strata (A, B, C) in ... SSRUs 88.1J and 88.1L so as to provide a time series of recruitment of toothfish. This is a continuation ... of the time series of CCAMLR-sponsored research surveys of these strata carried out from 2012–2015 ... . Following the recommendations of WG-FSA and WG-EMM, an additional secondary survey objective has been ...

   Meeting Document : WG-FSA-15/34 : Auteur(s): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)

2. Feeding habits and prey consumption of Antarctic minke whale Balaenoptera bonaerensis in the Indo–Pacific region of the Southern Ocean

   species in the Southern Ocean. Quantitative information on prey consumption of whales is useful to ... understand their feeding ecology and role in the Antarctic marine ecosystem. The purposes of this study were ... 1) to investigate the feeding habits of Antarctic minke whales based on information on prey species ... in stomach contents, and 2) to estimate the amount of prey consumed by whales, accounting for some ...

   Meeting Document : WG-EMM-17/14 : Auteur(s): T. Tamura

3. Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database

   Abstract:  The data of krill fishery in Subarea 48 for 1986 – 2008 presented to CAMLR database by ... with random effects (GLMM). The analysis of diagnostics of GLMM tuning indicated that the model with ... Tweedie’s distribution satisfactorily describes the set of data collected in Subareas 48.1, 48.2 and 48.3 ... residuals significantly deviated from the normal distribution. The number of krill hauls, where Pearson’s ...

   Meeting Document : WG-EMM-11/44 : Auteur(s): P. Gasyukov and S. Kasatkina (Russia)

4. Summary of the work of the CEP on Marine Protected Areas

      “Summary of the Work of the CEP on Marine Protected Areas”. This paper reports on the development of the ... regarding the review of proposals for potential MPAs. This paper reviews and summarizes CEP meeting reports ... topic of Marine Protected Areas (MPA’s) in discussions of the Committee for Environmental Protection ... management of Antarctic marine biodiversity would generally be best led by SC-CAMLR. However, this did not ...

   Meeting Document : WS-MPA-11/04 : Auteur(s): Antarctic Treaty Secretariat, c/o Dr P. Penhale, CEP Representative to the CCAMLR MPA Workshop

5. Preliminary analyses of an ectoparasite Eubrachiella antarctica as a marker for stock discrimination of Antarctic toothfish in the Ross Sea

   Abstract:  This project evaluated the prevalence and intensity of an ectoparasite Eubrachiella ... antarctica as a marker for stock discrimination of Antarctic toothfish in the Ross Sea. New Zealand Ministry ... of Fisheries Observers on four toothfish longline vessels recorded the number of E. antarctica on the ... fins and in the buccal cavity of 621 large D. mawsoni (mostly 120-150 cm). Up to five D. mawsoni per ...

   Meeting Document : WG-FSA-06/28 : Auteur(s): P.J. Smith, A. McKenzie and L. Tubbs (New Zealand)

6. The effects of global climate variability in pup production of Antarctic fur seals

   -induced changes in the abundance of species in lower trophic levels can cascade up to apex predators by ... depressing vital rates. However, the characteristics and predictability of predator demographic responses ... remain largely unexplored. We investigated the delectability, limits, and nonlinearity of changes in ... autocorrelation created by global climate perturbations; these were identified in time series of monthly averaged ...

   Meeting Document : WG-EMM-06/P2 : Auteur(s): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)

7. A review of methodologies aimed at avoiding and/or mitigating incidental catch of protected seabirds.

   fisheries interactions have been released in a variety of local, national and international media. Recent ... published reviews in the field of bycatch mitigation have typically had a species or fishing method focus ... . This report presents the results of the seabird component of a global review of mitigation methods ... aimed at reducing mortalities of protected seabirds, marine mammals and reptiles and corals due to ...

   Meeting Document : WG-FSA-05/P8 : Auteur(s): Bull, L.

8. Post-fledging and winter migration of Adélie penguins (Pygoscelis adeliae) in the Mawson region of east Antarctica

   were satellite-tracked using the Argos system during the winters of 1995-97 and 1998 respectively. Six ... tracked for 32 days. All fledglings travelled northward initially, then westward along the edge of the ... fast-ice or in the pack-ice. Fledglings had travelled between 536 and 1931 km to the west of their ... October 1998, following completion of their annual moult at Bechérvaise Island. Instruments were factory ...

   Meeting Document : WG-EMM-02/47 : Auteur(s): J. Clarke and K. Kerry (Australia), C. Fowler (USA), R. Lawless, S. Eberhard and R. Murphy (Australia)

9. Influence of sampling protocol on diet determination of gentoo penguins, Pygoscelis papua and Antarctic fur seals, Arctocephalus gazella

   Abstract:  The influence of two sampling protocols on diet determination of two marine predators ... . The collection of diet samples on three occasions over a two week period was compared with collecting ... in the mass of food recovered from penguins were found but this was attributed to the mass of penguin ... significant determinant of the mean length of krill Euphausia superba recovered from penguins, there were no ...

   Meeting Document : WG-EMM-99/29 : Auteur(s): S.D. Berrow, R.I. Taylor and A. Murray (United Kingdom)

10. Results of phase I of the Russian research program for toothfish fishery in Subarea 88.3 during the 2010/11 season

    Abstract:  In accordance with decision of SC-CCAMLR in 2010, the Russian Federation conducted ... been made, the total number of exposed hooks being 87,096. The research program covered SSRU B, C, and ... D of Subarea 88.3. In SSRU A longlines were not investigated because ice conditions were difficult ... . All toothfish catches and by-catch were subjected to biological analysis. 30 toothfish individuals of ...

    Meeting Document : WG-FSA-11/36 : Auteur(s): Delegation of Russia

Pages