Résultats de la recherche

1. Krill caught by predators and nets revisited: interpreting prey selection in proper temporal–spatial scales

   spatial temporal scales for the two data sets are approximated as close as possible we found no difference ... compare krill length frequency data collected over the entire West area of the U.S. AMLR survey grid with ...

   Meeting Document : WG-EMM-04/49 : Auteur(s): M.E. Goebel, V. Loeb, D.P. Costa, S.N. Sexton, A.R. Banks, J.D. Lipsky and A.C. Allen (USA)

2. A review of by-catch in CCAMLR exploratory toothfish fisheries

   Abstract:  Mitigating the adverse affects of commercial fishing on the environment is an integral ... to gain priority, despite their numbers being relatively low compared to fish bycatch species.  The ... Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) is widely recognized for its ... incidental seabird mortality, but comparatively little research has been applied to the thousands of fish ...

   Meeting Document : WG-FSA-14/16 : Auteur(s): E. McClure, K. Reid (Secretariat)

3. Research plan for exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia

   with the exception of responses to Agenda Item No. 3.12 of the Draft Report of the WG-SAM-15 ... and aging, will be used to develop a stock assessment for these divisions and inform the necessary ... toothfish habitat use. These models will inform spatial management approaches for toothfish, and the ... conservation of representative areas of benthic biodiversity. Additional outcomes include mapping of the ...

   Meeting Document : WG-FSA-15/47 Rev. 1 : Auteur(s): Delegation of Australia

4. Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2019/20 by Japan, South Africa and Spain

   2013 to enhance data collection and analysis in the subarea 48.6. From the last season (2018/19) Spain ... has joined the proposal in order to contribute to the data acquisition and to speed up the integrated ... assessments of the D.mawsoni stock in this subarea (FSA-18/34). The continuation of the three-member research ... investigations about the population structure and various demographic parameters of Antarctic toothfish ...

   Meeting Document : WG-SAM-2019/13 Rev. 1 : Auteur(s): Delegations of Japan, South Africa and Spain

5. Light-mantled sooty albatross on Campbell Island, 1995–96: a pilot investigation

   were at least 1600 nests on the island in 1995-96. Standard vantage points were established for future ... Document Release Consent:  No Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : SC-CAMLR-XVII/BG/09 : Auteur(s): Delegation of New Zealand

6. Movement and growth of tagged toothfish around South Georgia and Shag Rocks (Subarea 48.3)

   groundfish surveys may not yet be large enough to be available to the longline fishery and there have been no ... Abstract:  In 2000 the UK started a toothfish (Dissostichus eleginoides) tagging programme. The ... aims were to investigate the spatial and temporal movement of fish and to validate growth estimates ... Oxytetracycline which places a marker on the otolith indicating the date of injection and release. To date, 50 ...

   Meeting Document : WG-FSA-02/28 : Auteur(s): T.R. Marlow, D.J. Agnew and I. Everson (United Kingdom)

7. Using stationary acoustic platforms to assess precision and accuracy of acoustical krill surveys

   Abstract:  The current CCAMLR protocol specifies daytime acoustic sampling in order to avoid ... issues of krill migrating too close to the surface to be acoustically detected, as well as potential ... data were collected both during day and night for the 2019 Scotia Sea large-scale krill monitoring ... survey. Data from upward-looking, stationary platforms offer unique opportunities for assessing the ...

   Meeting Document : WG-EMM-2019/32 : Auteur(s): T. Klevjer, G. Skaret and B.A. Krafft

8. A versatile approach to minimise damage or loss of longline gear due to sea-ice

   quickly varying sea ice cover, there is an increased risk that any parts of longline gear floating on the ... informs FSA about the very successful experience gained by the Alfred Wegener Institute in using pop-up ... buoy recovery systems for short-term deployment of scientific instruments on the sea floor and invites ... FSA to: (1) to (re-)discuss the issue of damage or loss of longline gear due to sea ice, including the ...

   Meeting Document : WG-FSA-2019/04 : Auteur(s): S. Hain, T. Brey and K. Teschke

9. Milk consumption and growth efficiency in Antarctic fur seal (Arctocephalus gazella) pups

   Abstract:  The body composition, milk consumption, and growth efficiency of Antarctic fur seal ... , South Georgia. The body composition of pups differed between the sexes; whereas for any given age ... 3.2 kg (42-53 MJ) during the 6-day perinatal period and from 2.9 to 3.6 kg (49-68 MJ) during the 1- to ... 2-day maternal attendance periods (feeding bouts). There were no differences in milk consumption ...

   Meeting Document : WG-EMM-97/11 : Auteur(s): Socha, D.G., Arnould, J.P.Y., Boyd, I.L.

10. Possible causes of variation of Champsocephalus gunnari vertical and horizontal distribution

    Abstract:  C.gunnari form no aggregations during wintering period and inhabit places that are ... feeding period, they form aggregations near bottom thus being available for harvesting just at the ... the current year, continue feeding, but their feeding intensity considerably decreases and they ...

    Meeting Document : WAMI-01/08 : Auteur(s): Zh.A. Frolkina and S.M. Kasatkina (Russia)

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