Résultats de la recherche

1. Distribution of foraging by female Antarctic fur seals

   around the island of South Georgia were an important indicator for the localisation of foraging. This ... Abstract:  The study examined the distribution of critical habitat for foraging by female ... forage mainly within 100 km of the location at which the offspring was being raised. When this constraint ... develop a function that described the foraging distribution for the whole breeding population of females ...

   Meeting Document : WG-EMM-03/38 : Auteur(s): I.L. Boyd, I.J. Staniland and A.R. Martin (United Kingdom)

2. NEW REGIONAL-SCALE SURVEYS OF THE ADÉLIE PENGUIN BREEDING POPULATION IN PRYDZ BAY: A STEP TOWARDS IMPROVED ESTIMATION OF KRILL CONSUMPTION IN EAST ANTARCTICA

   abundance for two sub-regions, comparative air and ground counts to assess detectability of penguins from ... conducted 30 years ago. To understand current levels of prey consumption in east Antarctica it is therefore ... Abstract:  Understanding circumpolar penguin abundance is critical for developing realistic ... priority region for new survey work to improve population estimates. Prydz Bay is considered to have the ...

   Meeting Document : WG-EMM-11/32 : Auteur(s): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson and J. Lieser (Australia)

3. Summer survey of fur seals at Prince Edward Island, southern Indian Ocean

   11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... intrinsic rate of natural increase has declined to –0.3% per year over the last seven years, compared to the ... gazella and Subantarctic fur seals A. tropicalis were determined at Prince Edward Island during 16–20 ... the entire south-west coast of Prince Edward Island. Of the two colonies of Antarctic fur seals, the ...

   Meeting Document : WG-EMM-10/P15 : Auteur(s): M.N. Bester, P.G. Ryan and J. Visagie

4. The state of exploited fish stocks in the Southern Ocean - a review

   Union since more than 20 years. The total yield from the Southern Ocean has been 2.85 million tonnes ... until the season 1989/90. About two thirds of the catches have been taken in the Atlantic Ocean sector ... of Antarctic Marine Living Resources’ (CCAMLR) for rile whole Southern Ocean since 1982 and under ... . Champsocephalus gunnari around South Georgia has recovered two times from low stock sizes following heavy fishing ...

   Meeting Document : SC-CAMLR-X/BG/13 : Auteur(s): Delegation of Germany

5. Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94

   Arctocephalus gazella, and with the purpose of having a baseline zero for further studies using the guidelines ... % of the litter collected was able to be transported to Santiago for further studies. The remainder and ... heaviest part was left in the field: It was necessary to stop the garbage recollection due to an accident ... store the greatest part of marine debris got together during several years from different areas of the ...

   Meeting Document : CCAMLR-XIII/BG/17 : Auteur(s): Delegation of Chile

6. Broadbandwidth sound scattering and absorption from krill (Meganyctiphanes norvegica), Mysids (Praunus flexuousus and Neomysis integer) and shrimp (Crangon crangon)

   volume of the animal. Collectively, these results provide tools for improving the detection of krill and ... shapes and girth-to-length relationships. On the other hand, modeled TTS and TS spectra for gravid and ... (Meganyctiphanes norvegica) over the acoustical bandwidth of 30 to 210 kHz and compared to similar scattering ... target strength (TTS) match the SDWBA model (Demer and Conti, 2003b) recently developed for Antarctic ...

   Meeting Document : WG-EMM-04/40 : Auteur(s): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)

7. Longterm monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

   confirmed by the present analysis. Results are compared for one (R1) and two year old (R2) age classes ... the representativeness of the study area (60°- 62°30'S and 53°- 57°30 'W) for the ... study using randomisation tests on an analysis of variance. Author(s):  de la Mare, W., Loeb, V., Siegel ... Abstract:  Krill distribution and density are reviewed for the Elephant Island area with regard to ...

   Meeting Document : WG-EMM-96/45 : Auteur(s): de la Mare, W., Loeb, V., Siegel, V.

8. Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea

   during their breeding since they did not ground for any period adjacent to those colonies suggesting an ... -1.8% for the years, 1981-2000 followed by a positive per capita growth rate of 5.5% for the years ... Cape Royds for the years, 1981 to 2012.  Colony growth rates for the southern Ross Sea meta-population ... Abstract:  The Adélie penguin (Pygoscelis adeliae) is an indicator species used by the CCAMLR ...

   Meeting Document : WG-EMM-13/30 : Auteur(s): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)

9. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1994 winter and 1994/95 pup-rearing season

   previous year. The proportion of adult animals affected (20%) was slightly lower than 1994. The proportion ... of females involved (40%) was 26% less than the previous year. The incidence of severe injury (30 ... Abstract:  Surveys of Antarctic fur seals entangled in man-made marine debris were carried out for ... and 1991, but two-thirds of the value recorded in 1990 and 1992. The proportion of entangled animals ...

   Meeting Document : SC-CAMLR-XIV/BG/08 : Auteur(s): Delegation of the United Kingdom

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

    the next two years, 2016 and 2017, is presented. The survey will continue to focus primarily on ... methods will remain the same as in previous years, and the number of sets will be retained at 45 sets for ... Abstract:  A research proposal to continue the southern Ross Sea sub-adult toothfish survey for ... . 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)

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