Результаты поиска

1. Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2016–2019

   fishing seasons 2016-2019. The present program aims to recapture tagged fishes released during the ... implementation of the previous research program took place in 2010-2012 fishing seasons and investigate resource ... potential and life cycle of Dissostichus species within the eastern part of the Ross Sea over shelf and ... continental slope within the Subarea 88.2 A. This document proposes multinational research in Subarea 88.2 A ...

   Meeting Document : WG-SAM-16/27 : Автор(ы): Delegation of the Russian Federation

2. Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2016-2019

   fishing seasons 2016-2019. The present program aims to recapture tagged fishes released during the ... implementation of the previous research program took place in 2010-2012 fishing seasons and investigate resource ... potential and life cycle of Dissostichus species within the eastern part of the Ross Sea over shelf and ... continental slope within the Subarea 88.2 A. This document proposes multinational research in Subarea 88.2 A ...

   Meeting Document : WG-FSA-16/16 Rev. 1 : Автор(ы): Delegation of the Russian Federation

3. A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2016 random stratified trawl survey

   Abstract:  The annual Random Stratified Trawl Survey was undertaken in Division 58.5.2 in the ... icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79 o 20 ... the population. These projections indicate that catches of 561 t in the 2016/17 season and 402 t in ... the 2017/18 season satisfy the CCAMLR decision rules. Author(s):  D. Maschette and D. Welsford Title ...

   Meeting Document : WG-FSA-16/26 : Автор(ы): D. Maschette and D. Welsford

4. Updated assessment of the risks of status quo krill fishing and proposed revisions to Conservation Measure 51-07

   Abstract:  We used an ecosystem model to assess the risks of 1) the most recent distribution of ... krill catches in Subareas 48.1-48.3 and 2) current proposals to increase the catch limit in Subarea 48.1 ... . Our results show that the concentration of fishing effort since 2009 increases the risks that predator ... exacerbated by increased catches in Subarea 48.1. We briefly discuss the implications of our results and ...

   Meeting Document : SC-CAMLR-XXXV/BG/36 : Автор(ы): Delegation of the USA

5. Report on the survey in Subarea 48.2 in 2015–2017

   Abstract:  The three years of survey and observations of Dissostichus spp. in statistical Subarea ... 48.2 on board the Ukrainian vessel SIMEIZ. Survey was conducted in accordance with the recommendations ... of the Scientific Committee and Commission. Obtained data will be used for the future biomass ... estimation of the target species and making decision for the possible future fishing on that fishing ground ...

   Meeting Document : WG-FSA-17/43 : Автор(ы): Delegation of Ukraine

6. Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals

   presence/absence patterns of the Weddell seal (Leptonychotes weddellii), and has recently been adapted for ... crabeater seals (Lobodon carcinophagus) in the Weddell Sea region. Satellites Over Seals provides an ... and crabeater seals. Using high-resolution satellite imagery (VHR; 0.3–0.6 m resolution) and the ... online platform, Tomnod, to host VHR for the public (i.e. “the crowd,”) to search, we collected presence ...

   Meeting Document : WG-EMM-2019/37 : Автор(ы): M.A. LaRue, D.G. Ainley, J. Pennycook, K. Stamatiou, M. Dozier, J. Saints, L. Sales, N. Nur, S. Stammerjohn and L. Barrington

7. Diet of grey-headed albatrosses at the Diego Ramírez Islands, Chile: ecological implications

   Abstract:  The diet of grey-headed albatrosses at Diego Ramírez, Chile, was analyzed and compared ... to that of the sympatric black-browed albatross. Diet composition was inferred from an analysis of ... . The squid Martialia hyadesi predominated in the diet samples in 2001 and 2002 (89% and 81% of ... reconstituted mass), but was absent from the 2000 samples. Reconstituted mean mass per sample in 2000 was ...

   Meeting Document : WG-FSA-04/12 : Автор(ы): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile), J.C. Xavier (UK) and C.A. Moreno (Chile)

8. Diet of two icefish species from the South Shetland Islands and Elephant Island, Champsocephalus gunnari and Chaenocephalus aceratus 2001–2003

   Abstract:  The summer diet of two species of icefishes (Channichthyidae) from the South Shetland ... 2001 to 2003. C. gunnari fed almost exclusively on krill (Euphausia superba) in all years. The ... importance of other taxa (Themisto gaudichaudii, mysids, myctophids) in the diet was negligible. The average ... % body weight per day. Most of the stomachs of C. aceratus were empty. Stomachs with food contained ...

   Meeting Document : WG-FSA-03/61 : Автор(ы): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)

9. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   Abstract:  Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea (CCAMLR sub-area 88.1 ... ) have been aged assuming that one translucent zone is formed annually in the otoliths of this species ... . However, no evidence to validate this assumption has previously been presented. In the current work ... before recapture. The number of zones between the fluorescent oxytetracycline line and the otolith margin ...

   Meeting Document : WG-FSA-02/33 : Автор(ы): P.L. Horn, C.P. Sutton (New Zealand) and A.L. DeVries (USA)

10. Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998

    Abstract:  The summer 1998 AMLR field season followed late-forming but spatially extensive winter ... sea ice in the Antarctic Peninsula region. Overall krill length/maturity composition reflected poor ... recruitment from the past two years. Unusually small juvenile krill in 1998 suggested that survival success ... during the 1993 "salp year". The magnitude of this salp bloom may have resulted from a large ...

    Meeting Document : WG-EMM-98/50 : Автор(ы): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)

Страницы