Результаты поиска

1. An assessment of the use of ocean gliders to undertake acoustic measurements of zooplankton: the distribution and density of Antarctic krill in the Weddell Sea

   deployed in the Weddell Sea, Southern Ocean. The glider was deployed for two short periods in January 2012 ... , in separate survey boxes on the continental shelf to the east of the Antarctic Peninsula, to assess ... the distribution of Antarctic krill (Euphausia superba). During the glider missions, a research vessel ... using the stochastic distorted-wave Born approximation (SDWBA) target strength model. A sensitivity ...

   Meeting Document : WG-EMM-14/P02 : Автор(ы): D. Guihen, S. Fielding, E. Murphy, K. Heywood and G. Griffiths

2. Отчет о промысле: поисковый промысел видов Dissostichus на Участке 58.4.3b

   Frequency (proportion of the catch) Le ng th (c m ) 50 100 150 2006/07 2007/08 Weighted Frequency ... (proportion of the catch) Le ng th (c m ) 50 100 150 2003/04 2004/05 2005/06 2006/07 2007/08 ... И К Всего 2003/04 Австралия Eldfisk 13 6 19 2004/05 Чили Globalpesca II 10 9 19 Республика Корея Yeon Seong No ... Galaecia 21 47 68 Tronio 6 63 69 Уругвай Paloma V 23 20 43 2006/07 Япония Shinsei Maru No. 3 20 128 ...

   Document : Site Section: Publications

3. Informing the Scientific Committee about the revisions of the WSMPA proposal

   Abstract:  Following the submission of a first draft Conservation Measure for establishing a MPA ... in the Weddell Sea (WSMPA) to CCAMLR 2016, Germany has carried out further work on the WSMPA proposal ... and the EU has submitted a revised CM proposal to CCAMLR 2018. This document is based on similar ... documents submitted to WG SAM 2018 and the CCAMLR Workshop on Spatial Management (WS-SM-18). It intends to ...

   Meeting Document : SC-CAMLR-XXXVII/BG/14 Rev. 1 : Автор(ы): Delegation of Germany

4. Interaction of sperm whales with bottom longline and the Mammal and Bird Excluding Device (MBED) operation in the Patagonian toothfish (Dissostichus eleginoides) fishery in the southwestern Atlantic

   Abstract:  This paper describes the interaction between sperm whales (Physeter macrocephalus) and ... the toothfish fishery (Dissostichus eleginoides) carried out by longline fishing vessels operating in ... two different fishing zones at 40º and 50º latitudes in the Southwestern Atlantic from March to May ... 2007. 62 hauls were performed in the northern zone (latitude 40º 00’ S), while 41 hauls were performed ...

   Meeting Document : WG-FSA-07/23 : Автор(ы): O. Pin and E. Rojas (Uruguay)

5. Standing stock estimates of finfish biomass from the 2002 Polarstern bottom trawl survey around Elephant Island and the South Shetland Islands (Subarea 48.1) with some notes on the composition of catches taken north of Joinville Island – D’Urville Island

   species in the region, decreased significantly since 1998. No indication was found for the presence of a ... and the South Shetland Islands in January – February 2002 in close collaboration with the U.S ... distribution of the abundant fish species was provided. Estimates of total biomass for Elephant Island and the ... results obtained in 1998 and 2001 for most species. Length compositions in the most abundant species ...

   Meeting Document : WG-FSA-02/24 : Автор(ы): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)

6. Density and abundance estimates of baleen whales recorded during the 2019 DY098 cruise in the Scotia Sea around South Georgia and the South Sandwich Islands

   Abstract:  We use cetacean sightings data collected from the northern and eastern Scotia Arc ... (CCAMLR Subareas 48.3 and 48.4) during the 2018/19 international synoptic krill survey to provide ... (Balaenoptera physalus) and for all other baleen whale species sighted. The survey was designed to collect data ... on the abundance of krill and so was not optimised for deriving design-based cetacean abundance ...

   Meeting Document : WG-EMM-2019/27 : Автор(ы): M. Baines, M. Reichelt, C. Lacey, S. Pinder, S. Fielding, N. Kelly, E. Murphy, P. Trathan and J.A. Jackson

7. Informing the Working Group on Fish Stock Assessment about the revisions of the WSMPA proposal

   Abstract:  Following the submission of a first draft Conservation Measure for establishing a MPA ... in the Weddell Sea (WSMPA) to CCAMLR 2016, Germany has carried out further work on the WSMPA proposal ... and the EU has submitted a revised CM proposal to CCAMLR 2018. This document is based on similar ... documents submitted to WG SAM 2018 and the CCAMLR Workshop on Spatial Management (WS-SM-18). It intends to ...

   Meeting Document : WG-FSA-18/08 Rev. 1 : Автор(ы): S. Hain, K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA project team

8. The role of fish in the Antarctic marine food web: differences between inshore and offshore waters in the southern Scotia Arc and west Antarctic Peninsula

   terms of biomass for most of the high level predators from demersal fish up to whales. This has no ... Abstract:  The role of fish in the Antarctic food web in inshore and offshore waters is analysed ... taking as an example the coastal marine communities of the southern Scotia Arc (South Orkney Islands and ... South Shetland Islands) and the west Antarctic Peninsula. Inshore, the ecological role of demersal fish ...

   Meeting Document : WG-FSA-02/6 : Автор(ы): E. Barrera-Oro (Argentina)

9. Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?

   . There is some evidence for a decline in the abundance of krill in the 1980s, but no evidence of a ... Paper Title:  Is current management of the Antarctic krill fishery in the Atlantic sector of the ... Southern Ocean precautionary? Abstract / Description:  This paper explains the management of the Antarctic ... krill (Euphausia superba) fishery in the Atlantic sector of the Southern Ocean, and current knowledge ... Strait. There have been no reported catches in Subarea 48.4 (the South Sandwich Islands) since 1992 ... probability of the spawning stock biomass falling to 20% of the reference level at any time should be no ... decline between 1989 and 2011 (the last year of data analysed). Loeb and Santora (2015) show no ... 48.1, and Steinberg et al. (2015) conclude that there was no decrease between 1993 and 2013 in the ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Автор(ы): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins

10. Investigation of the sensitivity of the Ross Sea toothfish assessment to withholding subsets of the available data

    age frequencies, provided no further information on the biomass trajectories in the model considered ... Abstract:  Antarctic and Patagonian toothfish stocks in the Antarctic have been assessed within ... initially run annually, but have been run biennially since 2007. This document investigates the impact on ... tag recapture data. Examining the impact of considering a subset of the available data simulates both ...

    Meeting Document : WG-SAM-11/17 : Автор(ы): S. Mormede (New Zealand)

Страницы