Résultats de la recherche
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Results of the groundfish survey carried out in CCAMLR Subarea 48.3 in January 2010
dominated the population, 2+ and 1+ sized fish were also present, and in larger proportions than in 2009. A ... mean biomass of 52,329 tonnes was estimated for mackerel icefish, with a lower 1-sided 95% CL of 24,334 ...
Meeting Document : WG-FSA-10/38 : Auteur(s): R.E. Mitchell, M. Belchier, S. Gregory, L. Kenny, J. Nelson, J. Brown and L. Feathersone (UK)
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Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2012/13
) was larger than that (1 928 tonnes) estimated in the WG-FSA meeting in 2011 (SC-CAMLR XXX, Annext 4 ... research catch of approximately 55 tonnes. The estimate (1 086 tonnes) using CPUE comparison method was a ...
Meeting Document : WG-SAM-12/17 : Auteur(s): Delegation of Japan
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Report from a krill- focused survey with RV Kronprins Haakon and land-based predator work in Antarctica during 2018/19
Abstract: The primary objective for this krill research activity was twofold 1) to conduct a ... Planning Domain 1 encompasses the major krill fishing grounds. Thus, data supporting FBM are critical if ...
Meeting Document : WG-EMM-2019/07 : Auteur(s): B. Krafft, K. Bakkeplass, T. Berge, M. Biuw, J. Erices, E. Jones, T. Knutsen, R. Kubilius, M. Kvalsund, U. Lindstrøm, G.J. Macaulay, A. Renner, A. Rey, H. Søiland, R. Wienerroither, H. Ahonen, J. Goto, N. Hoem, M. Huerta, J. Höfer, O. Iden, W. Jouanneau, L. Kruger, H. Liholt, A. Lowther, A. Makhado, M. Mestre, A. Narvestad, C. Oosthuisen, J. Rodrigues and R. Øyerhamn
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
success and parental survival are linear functions of krill catch, but not 1:1. The reductions in ...
Meeting Document : WG-EMM-98/48 : Auteur(s): M. Mangel and P.V. Switzer (USA)
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MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES
combine (1) a mark-recapture open-population model and individual identification data to assess seasonally ... suggest that: (1) rare apex predators like leopard seals may control, and may depend on, populations of ...
Meeting Document : WG-EMM-09/P08 : Auteur(s): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland
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Krill biomass estimates for two survey boxes to the north east and north-west of South Georgia in January 1996: the beginning of a five-year monitoring program
, and to provide krill biomass estimates for management purposes. Survey box 1 was located to the north ... mm for box 1 and 32.0 mm for box 2 were determined. Thresholded (mvbs 120 kHz minimum-100 dB) 120 and ...
Meeting Document : WG-EMM-96/18 : Auteur(s): Watkins, J.L., Murray, A.W.A., Brierley, A.S.
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Ross Sea Bioregionalisation, Part II: Patterns of co-occurrence of mesopredators in an intact polar ocean ecosystem
region, Antarctica, considering three important components: 1) projected distribution and overlap across ... use of the Ross Sea were apparent: 1) Shelf Break: restricted mostly to the shelf break, which ...
Meeting Document : WG-EMM-10/12 : Auteur(s): G. Ballard, D. Jongsomjit and D.G. Ainley (USA)
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Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H
from 1 year at liberty; (ii) SSRU 88.2H using tag recaptures from 3 years at liberty; (iii) SSRUs 88.2C ... -H using tag recaptures from 1 year at liberty, but excluding tags from the south; and (iv) SSRUs ...
Meeting Document : WG-FSA-14/56 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
(or “trigger level”), established in 1991, is 0.62 million tonnes year-1, equivalent to ~1% of the ...
Meeting Document : WG-EMM-16/21 : Auteur(s): S. Hill, A. Atkinson, C. Darby, S. Fielding, B. Krafft, O.R. Godø, G. Skaret, P. Trathan and J. Watkins
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Estimation of IUU catches of toothfish inside the Convention Area during the 2009/10 fishing season
58.4.4a. Changes from version 1 are highlighted in bold. Author(s): Secretariat Title: Estimation of IUU ...
Meeting Document : WG-FSA-10/06 Rev. 1 : Auteur(s): Secretariat