Résultats de la recherche
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Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2016-2019
implementation of the previous research program took place in 2010-2012 fishing seasons and investigate resource ... and life cycle of Dissostichus species from the Subarea 88.2 A in 2016-2019 Microsoft Word File: fsa ... 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 : Auteur(s): Delegation of the Russian Federation
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Depth and temperature preferences of Antarctica toothfish (Dissostichus mawsoni) from a pilot popup satellite archival tag study in the Mawson Sea
appeared to have remained in the Mawson Sea area for the majority of time at liberty. The recaptured ... warranted to observe similar ascents in other individuals, and be analyzed in the greater context of ... mawsoni) released in the Mawson Sea were analyzed. Toothfish were at liberty for 36-366 days, and yielding ... individual exhibited distinctive vertical ascents only in September, during the presumed spawning season, and ...
Meeting Document : WG-FSA-18/22 : Auteur(s): C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J. Lee and D.H. An
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Annual report of research fishing operations at Subarea 48.6 in the 2017/18 fishing season
of Japan and South Africa Title: Annual report of research fishing operations at Subarea 48.6 in the ... Abstract: This paper represents the annual report of a multi-Member longline survey on Antarctic ... toothfish (Dissostichus mawsoni) at Subarea 48.6 in the 2017/18 fishing season by Japan and South Africa ... . The data set, C2 and Observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018. In ...
Meeting Document : WG-FSA-18/71 : Auteur(s): Delegations of Japan and South Africa
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Size and stage composition of age class 0 Antarctic krill (Euphausia superba) in the ice-water interface layer during winter/early spring
population (0-500 m). Results show that the population in the Northern Weddell Sea consisted mainly of krill ... change gradually. This could be the result of changes in physiology and/or behaviour, as, e.g., the krill ... relatively small size (mean 7-8 mm) dominated the upper two meter layer of the water column, while larger ... larvae and ACO juveniles (mean 14-15) were proportionally more abundant in the o-500 m stratum. Our ...
Meeting Document : WG-EMM-16/P16 : Auteur(s): F. Schaafsma, C. David, E. Pakhomov, B. Hunt, B. Lange, H. Flores, J.A. van Franeker
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Annual report of research fishing operations at Division 58.4.4b in the 2018/19 fishing season
Abstract: This paper represents the annual report of the multi-member longline survey on ... Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.4b in the 2018/19 fishing season by Japan ... , 2019. In this paper, the data set during current fishing season (2018/19) was used for reporting the ... quantity of data and samples collected. The research operations at Division 58.4.4b have not yet been ...
Meeting Document : WG-FSA-2019/65 : Auteur(s): Delegations of Japan and France
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A short note on the tagging of skates in Subarea 88.1
. Author(s): N.W.McL. Smith (New Zealand) Title: A short note on the tagging of skates in Subarea 88.1 ... Abstract: New Zealand has undertaken a tag recapture study of skates (Family Rajidae) in Subarea ... 88.1. The objective of the programme is to determine the probability of released skates surviving ... . Skates have been tagged in the 1999/00 and 2000/01 seasons. Results from 1999/00 were presented in WG-FSA ...
Meeting Document : WG-FSA-01/65 : Auteur(s): N.W.McL. Smith (New Zealand)
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Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals
images of the pack ice acquired during October 2018 in the Weddell Sea to identify presence/absence of ... presence in the Weddell Sea region suggested presence on 3.3% of maps. Comparison with images searched by ... 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 ...
Meeting Document : WG-EMM-2019/37 : Auteur(s): M.A. LaRue, D.G. Ainley, J. Pennycook, K. Stamatiou, M. Dozier, J. Saints, L. Sales, N. Nur, S. Stammerjohn and L. Barrington
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Intra-annual variability in the abundance of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ krill density estimates
-annual variability in the abundance of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005 ... kHz) were deployed on moorings on- and off-shelf to the northwest of South Georgia to measure ... explained 71% of the observed week-week variation. Mooring estimates of krill abundance were not ... periods suggesting that the mooring point estimates had relevance in a wider spatial context (ship surveys ...
Meeting Document : WG-EMM-06/25 : Auteur(s): R.A. Saunders, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein, D.G. Bone and A.S. Brierley (United Kingdom)
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Information on incidental mortality of seabirds and other protected species in the US West Coast pelagic longline fishery
subject to pertinent US regulations as well as under the purview of IATTC. In response to a CCAMLR query ... Abstract: Although the IATTC does not have an established observer program in its longline ... in 2002, IATTC informed CCAMLR of this US observer program. Information about seabird bycatch ... observed in the US West Coast pelagic longline fishery was reported by the US in WG-FSA-02/39. Per a ...
Meeting Document : WG-FSA-03/39 : Auteur(s): D. Petersen, L. Enriquez and S. Fougner (USA)
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Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998
. Siegel (Germany) Title: Interannual variability of krill, salp and other zooplankton populations in the ... 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 : Auteur(s): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)