Résultats de la recherche
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Food and feeding of two Channichthyids, Champsocephalus gunnari and Chaenocephalus aceratus, around Elephant Island and in the South Shetland Islands (Subarea 48.1) in 2001 and 2002
krill and other crustaceans as well as on fish. C. aceratus smaller than 30 – 35 cm relied primarily on ... ‘Polarstern’. C. gunnari fed almost exclusively on krill (Euphausia superba) in both years. C. aceratus fed on ...
Meeting Document : WG-FSA-02/73 Rev. 1 : Auteur(s): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)
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The effects of global climate variability in pup production of Antarctic fur seals
Antarctic fur seal pup production at South Georgia over a 20-year period in response to environmental ... reductions in Antarctic fur seal pup production over 20 years of study. Simulated environmental time series ...
Meeting Document : WG-EMM-06/P2 : Auteur(s): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)
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Net sample validation of acoustic techniques used to identify and size Antarctic krill
collected with an RMT8. Around 80 % of the targets thought to be krill on the basis of their appearance on ...
Meeting Document : WG-EMM-97/46 : Auteur(s): Watkins, J.L., Brierley, A.S.
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Acoustic visualization of the three-dimensional prey field of foraging chinstrap penguins
natural predators. Here, we report a novel method for assessing prey availability to an important krill ... Abstract: Predator-prey interactions play an important role in determining the dynamics of ... the surface distribution of penguins and krill distributed in the 30- 40 m depth layer; no spatial ...
Meeting Document : WG-Joint-94/12 : Auteur(s): J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S. Sexton (USA)
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Trophic relations of the cephalopod Martialia hyadesi (Teuthoidea: Ommastrephidae) at the Antarctic Polar Front, Scotia Sea
from sagital otolith size using published relationships. All fish were relatively small; 7- 35% of ... unrecognised food chain: copepod- myctophid- Martialia hyadesi- higher predator, may be an important component ...
Meeting Document : SC-CAMLR-XI/BG/11 : Auteur(s): Delegation of United Kingdom
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Decadal trends in the South Georgia demersal fish assemblage
years accounting for 97% of total demersal fish biomass. The relative abundance of these species was ... not uniform between strata. Trends in SSB for the five most abundant species of the South Georgia ... rock cod (N. rossii) and Mackerel icefish (C. gunnari), an overall decrease in the abundance of the ... biomass were seen across survey years. Species counts were highly variable across the shelf region and ...
Meeting Document : WG-FSA-13/26 : Auteur(s): M. Belchier (United Kingdom)
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Preliminary report of outcomes of the 2nd international workshop on the ICED Southern Ocean Sentinel, held in Hobart Australia 7–11 May 2012
benchmarking Southern Ocean ecosystems in 2020 and for establishing routine activities for estimating change in ... the discussion on strategies for measuring change in Southern Ocean marine ecosystems, including ship ... -based and land-based monitoring and integrated studies. The workshop agreed a work plan for ... important for CCAMLR in measuring the status and trends of Southern Ocean ecosystems, particularly in ...
Meeting Document : WG-EMM-12/59 : Auteur(s): A. Constable (Australia)
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Incorporating climate change into CCAMLR’s decisionmaking processes
submission of new or revised legislation or regulations when an issue has relevance to a broad spectrum of ... appended to Resolution 30/XXVIII. Author(s): Submitted by ASOC Title: Incorporating climate change into ... Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : CCAMLR-XXXIII/BG/21 : Auteur(s): Submitted by ASOC
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Mesozooplankton distribution and community structure in the Pacific and Atlantic sectors of the Southern Ocean during austral summer 2017/18: a pilot study conducted from Ukrainian longliners
Ross and Scotia Seas during November 2017 – April 2018 are presented. In total, 53 zooplankton samples ... , contributing to existing long-term data bases and enhancing an international collaboration in the Southern ... Delegation responsibility for releasing documents: Ukraine ...
Meeting Document : WG-FSA-18/19 : Auteur(s): E.A. Pakhomov, L.K. Pshenichnov, A. Krot, V. Paramonov, I. Slypkо and P. Zabroda
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VME detection thresholds: preliminary results of a study on the case of the sea pens (Pennatulacea) of the CCAMLR sector 58.4.4b
CCAMLR SAM Working Group 2018. However, despite the important level of the catches, no VME detection ... threshold triggering out the establishment of an immediate fishing exclusion zone have been reached. Here ... Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for releasing ...
Meeting Document : WG-EMM-2019/52 : Auteur(s): A. Martin and M. Eléaume