Résultats de la recherche
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Preliminary acoustic results from the New Zealand IPY-CAML survey of the Ross Sea region in February-March 2008
. Silverfish were widely distributed over the Ross Sea shelf. Adult silverfish tended to form layers at 150–450 ... probably not credible, suggesting a very high biomass of juveniles (3 809 000 t) and much lower biomass of ... adults (118 000 t). Biomass estimates were also calculated for krill, with preliminary estimates (based ... on the krill TS of Greene et al. 1991) of 517 000 t (mainly E. crystallorophias) on the shelf, and ...
Meeting Document : SG-ASAM-09/05 : Auteur(s): R. O’Driscoll, G. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet (New Zealand)
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Report on season extension trials in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
the periods 1-14 November 2015, 1-14 April 2016 and 15-30 April 2016. Author(s): T. Lamb Title ... trial post-season extension (15-30 November), in addition to the existing pre-season (15-30 Apr) and ...
Meeting Document : WG-FSA-16/28 Rev. 1 : Auteur(s): T. Lamb
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Some changes observed in Antarctic seabird distribution and behaviour
avoidance by BA in the area of the cold Weddell Sea waters penetrating North along the archipelago. Author(s ...
Meeting Document : WG-EMM-00/36 : Auteur(s): F. Litvinov (Russia)
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Preliminary results of RV Dmitriy Stefanov researches in the Antarctic area of the Atlantic Ocean in April 1992
polygon of 30 x 30 miles in the fishing area northwestward of Coronation Island in 18-22 April,1992. The ... thous. t respectively. During the rest of the period the hydroacoustic assessment of krill aggregation ... accumulation was 52 thous. t as high as the loss. The researches pointed out that fishing aggregation stability ...
Meeting Document : WG-CEMP-92/33 : Auteur(s): L.G. Maklygin, V.N. Shnar, A.V. Remeslo, A.P. Malyshko, I.A. Trunov, I.A. Barabanov, V.P. Shopov (Russian Federation) and A.G. Shepelev (Ukraine)
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Preliminary results from the Argentine tagging program for the Patagonian toothfish in the south-western Atlantic
toothfish were tagged and released by Observers form National Institute for Fisheries Research and ... Development (INIDEP). The chosen tag was an orange standard anchor T-bar tag, similar to those used in other ...
Meeting Document : WG-SAM-12/32 : Auteur(s): P.A. Martínez, J.A. Waessle and O.C. Wöhler (Argentina)
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Distribution, abundance and acoustic properties of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
distributed over the Ross Sea shelf. Adult silverfish tended to form layers at 100–400 m depth and were some ... acoustic biomass of silverfish in the study area was 592 000 t (95% confidence interval 326 000–866 000 t ...
Meeting Document : WG-FSA-10/P04 : Auteur(s): R.L. O’Driscoll, G.J. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet
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The BROKE-West acoustic krill biomass survey of CCAMLR Division 58.4.2
11 parallel transects between 30° and 80°E. The survey design was presented to WG-EMM for their ... . Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia) Title: The BROKE-West acoustic krill biomass ...
Meeting Document : WG-EMM-05/11 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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Preliminary results on by-catch of fishes caught by the fishery vessel Chiyo Maru No. 3 to the north of the South Shetland Islands (February to March, 1996)
in 41 hauls. Notothenioid juveniles were found in 30 hauls carried out in waters with a depth of 87 ... found in 15 hauls, and its estimated value of an arithmetic mean was 4±19 ind./t (0 to 140 ind./t) of ... ind./t (0 to 220 ind./t) of catch and 32±178 ind./h (0 to 1509 ind./h) trawling. Although the krill ... occurred in hauls with lower krill CPUE. Author(s): Ichii, T., Kawaguchi, S., Naganobu, M. Title ...
Meeting Document : WG-EMM-96/52 : Auteur(s): Ichii, T., Kawaguchi, S., Naganobu, M.
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Catch removals due to killer and sperm whale interactions across sub-Antarctic fisheries
30% [21-37%] of the total catches. Together, these findings provide metrics needed to assess the ... . The results indicated that these removals were large, totalling more than 6,600 t of toothfish between ... 2009 and 2016 with an overall annual mean of 837 t [95% CI 480-1,195 t], comprised of 317 t [232-403t ... ] and 518 t [247-790 t] removed by killer whales and sperm whales, respectively. Catch removals greatly ...
Meeting Document : WG-FSA-2019/33 : Auteur(s): P. Tixier, P. Burch, F. Massiot-Granier, P. Ziegler, D. Welsford, M.-A. Lea, M.A. Hindell, C. Guinet, S. Wotherspoon, N. Gasco, C. Péron, G. Duhamel, R. Arangio, R. Tascheri, S. Somhlaba and J.P.Y. Arnould
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QUANTIFYING MOVEMENT BEHAVIOUR OF VESSELS IN THE ANTARCTIC KRILL FISHERY
, but were less clear. The study suggests the movement trends for Japanese vessels could form the basis ... 10 t per haul, and the travel distance decreased as the catch level increased; this pattern was most ...
Meeting Document : WG-EMM-09/P05 : Auteur(s): S. Kawaguchi and S.G. Candy