Résultats de la recherche

1. Approaches to monitoring and assessing the abundance of rattails (Macrourus spp.) and skates in the Ross Sea

   towards obtaining abundance estimates for rattails and skates in the Ross Sea. The major advantage of this ... range 600–1500 m to obtain a precise estimate of bycatch abundance in the area of highest densities ... :  Approaches to monitoring and assessing the abundance of rattails (Macrourus spp.) and skates in the Ross Sea ... and assessing rattails and skates, which are major bycatch species in the exploratory fishery for ...

   Meeting Document : WG-FSA-05/22 : Auteur(s): R.L. O’Driscoll, S.M. Hanchet and B.A. Wood (New Zealand)

2. Poor breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season

   Island during 1998-99, a season of high chick mortality. One thousand nests perished in the three weeks ... other season studied. The significance to CEMP of these variations in foraging behaviour is discussed ... Abstract:  This paper describes the diet and foraging behaviour of Ad6lie penguins at B6chervaise ... following first hatch, when the chicks were very small. A total of 802 chicks reached crèche age from 1880 ...

   Meeting Document : WG-EMM-99/25 : Auteur(s): L. Irvine, J.R. Clarke and K.R. Kerry (Australia)

3. On assessing the size of the humped rockcod stock (Notothenia gibberifrons) in Subarea 48.3

   approach in this case involved using a target function in the form of the sum of square deviations in ... thousand tonnes for N. gibberifrons biomass in the 1989/90 season. It is thus possible to suggest a TAC of ... commercial species in this area. Author(s):  P.S. Gasiukov (USSR) Title:  On assessing the size of the humped ... Abstract:  An adaptive approach was used to assess the Notothenia gibberifrons stock in Area 48.3 ...

   Meeting Document : WG-FSA-91/26 : Auteur(s): P.S. Gasiukov (USSR)

4. Pygoscelid penguins vulnerabilities to spatio-temporal changes of the krill fisheries in the Antarctic Peninsula

   its turn, is reflected in penguin population dynamics. The increased concentration of fishing ... activities in this area in the last two to three decades is believed to have feedbacked the impacts of ... changes of the krill fisheries in the Antarctic Peninsula Microsoft Word File:  emm-2019-10.docx Approval ... Abstract:  Fast climate changes in the Antarctic Peninsula are reducing krill density, which, by ...

   Meeting Document : WG-EMM-2019/10 : Auteur(s): L. Krüger, F. Santacruz, L. Rebolledo and C. Cárdenas

5. Biological acoustic survey in the marginal ice edge zone of the Bellingshausen Sea

   of krill (Euphausia superba) distribution and biomass in the marginal ice edge zone. Krill biomass ... . Some calculations are presented to show the potential impact of krill on the flux of carbon in the area ... :  Biological acoustic survey in the marginal ice edge zone of the Bellingshausen Sea Approval:  Approved ... described from the chart record of the echo sounder. Mean Volume Backscattering Strength data were collected ...

   Meeting Document : WG-Krill-94/32 : Auteur(s): A.W.A. Murray, J.L. Watkins and D.G. Bone (United Kingdom)

6. Antarctic krill populations in the outflow region of the north-western Weddell Sea

   distribution in the outflow region of the Weddell Sea. Due to severe pack-ice conditions, more than half of the ... krill populations in the outflow region of the north-western Weddell Sea Approval:  Approved ... Abstract:  A meso-scale zooplankton and krill net sampling survey was carried out in the north ... March 2013. The aim of the survey was to study the zooplankton composition and krill abundance and ...

   Meeting Document : WG-EMM-13/24 : Auteur(s): V. Siegel (European Union)

7. SPATIAL DISTRIBUTION AND AGE STRUCTURE OF THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA

   individuals were found on ridges in the northern Ross Sea, consistent with the hypothesis of an austral summer ... AND AGE STRUCTURE OF THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA ... the availability of habitat is critical to the long-term viability of the population. Antarctic ... toothfish (Dissostichus mawsoni) are subject to an increasingly important commercial fishery in the Ross Sea ...

   Meeting Document : WG-FSA-08/18 : Auteur(s): C.M. Brooks and J.R. Ashford (USA)

8. Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997

   , Electrona antarctica of the Myctophidae was the most abundant. This species was found in 12 hauls, and its ... made in previous studies. In the present survey, the abundance of by-catch was well correlated to the ... time zone of trawling, which is thought to depend on a large amount of bathypelagic fishes in the ... by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February ...

   Meeting Document : WG-EMM-97/72 : Auteur(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.

9. Analyses of illegal, unreported and unregulated (IUU) fishing activities in Divisions 58.4.1 during the 2013/14 season and 58.4.3b during the 2014/15 season

   by an NGO vessel. As requested in WG-FSA-17 paragraph 2.16, this document provides an analysis of the ... spatio-temporal distributions of catch and effort by the Chang Bai, Nihewan and Jiangfeng in Division ... higher than authorised vessels fishing with longlines, and the presence of an authorised vessel in the ... Abstract:  Following Operation Sparrow 2, WG-FSA-17 noted the unprecedented availability of catch ...

   Meeting Document : WG-FSA-18/60 : Auteur(s): Delegation of Australia and CCAMLR Secretariat

10. Changes in the foraging range of Adélie penguins as the breeding season progresses

    with the changing requirements of adults and chicks. However, increases in range as the chick rearing ... (Australia) Title:  Changes in the foraging range of Adélie penguins as the breeding season progresses ... Abstract:  1. This paper describes temporal changes in foraging range throughout the breeding ... season of Adélie penguins nesting at Béchervaise Island on the Mawson coast of Eastern Antarctica. A ...

    Meeting Document : WG-EMM-04/57 : Auteur(s): J. Clarke and L. Emmerson (Australia)

Pages