Résultats de la recherche
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Seabird identification – A photographic guide for observers at sea in Southern Indian Ocean
observers at sea in the correct identification of seabirds. It does this through providing several images ... for each species, at different stages and different angles both in the air and in the water. This ... project has been achieved thanks to French observers at sea working in Kerguelen and Crozet waters under ...
Document : Site Section: Science
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Developing priority variables (“ecosystem Essential Ocean Variables” – eEOVs) for observing dynamics and change in Southern Ocean ecosystems
Abstract: Reliable statements about variability and change in marine ecosystems and their ... ecosystems. Here, assessments are concerned with estimating status and trends in ecosystem properties ... support assessments. In this paper we outline the rationale, including establishing a set of criteria, for ... and use of eEOVs in an observing system in the Southern Ocean, noting that existing operations and ...
Meeting Document : WG-EMM-16/P11 : Auteur(s): A.J. Constable, D.P. Costa, O. Schofield, L. Newman, E.R. Urban Jr., E.A. Fulton, J. Melbourne-Thomas, T. Ballerini, P.W. Boyd, A. Brandt, W. de la Mare, M. Edwards, M. Eléaume, L. Emmerson, K. Fennel, S. Fielding, H. Griffiths, J. Gutt, M.A. Hindell, E.E. Hofmann, S. Jennings, H.S. La, A. McCurdy, B.G. Mitchell, T. Moltmann, M. Muelbert, E. Murphy, T. Press, B. Raymond, K. Reid, C. Reiss, J. Rice, I. Salter, D.C. Smith, S. Song, C. Southwell, K.M. Swadling, A. Van de Putte and Z. Willis
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Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2015/16 fishing seasons
be determined for Divisions 58.4.1 and 58.4.2, and precautionary management arrangements are in place ... as set out in Conservation Measures 41-11 and 41-05. Multiple exploratory fishing research plans are ... currently in place by Australia (commenced 2015/16), France (commencing 2016/17), Japan (commencing 2016/17 ... proponents of research in these Divisions (WG-SAM-16 para. 3.12). Accordingly, a single consolidated research ...
Meeting Document : WG-FSA-16/30 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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On the problem of some fish ranges in Subarea 88.1
Abstract: Detailed materials are presented collected by the author in Subarea 88.1 in December ... Patagonian toothfish distribution areas and appearance of opah in the polar Ross Sea. Author(s): V.G. Prutko ... (Ukraine) Title: On the problem of some fish ranges in Subarea 88.1 Approval: Approved ...
Meeting Document : WG-FSA-03/48 : Auteur(s): V.G. Prutko (Ukraine)
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Standard methods of CEMP in video
Abstract: “Standard methods in video” was prepare to improve standarization of data collection ... for different groups that are working in CEMP. It was made under recommendation of WG CEMP) (Stockholm ... 5.17). The video was made in PAL N system. Author(s): J.C.Ricca, M.A. Porretti and D.F. Vergani ... (Argentina) Title: Standard methods of CEMP in video Approval: Approved ...
Meeting Document : WG-CEMP-92/44 : Auteur(s): J.C.Ricca, M.A. Porretti and D.F. Vergani (Argentina)
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Population assessment of Antarctic toothfish in Subarea 48.4 using tag-recapture method
Abstract: The stock of Antarctic toothfish in the CCAMLR subarea 48.4 was estimated using as the ... Petersen method as 640 tonnes. Application of the harvest rate used for D. eleginoides in Subarea 48.3 (γ ... = 0.038) gives yields of 24 t for the Antarctic toothfish in the region vs. previous estimation of 30 ... in Subarea 48.4 using tag-recapture method Approval: Approved ...
Meeting Document : WG-FSA-13/64 : Auteur(s): V. Laptikhovsky (United Kingdom)
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Can otolith elemental signatures record the capture site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean?
. However, application has been more limited in species exposed exclusively to oceanic waters, where ... gradients in physical and chemical properties are less extreme. To test whether otolith elemental signatures ... record spatial information in an oceanic species, we sampled otoliths from Patagonian toothfish ... America and in the Antarctic were misclassified to sampling areas in the other region. Moreover, edge ...
Meeting Document : WG-FSA-06/P1synpro : Auteur(s): Ashford, J.R., C.M. Jones, E. Hofmann, I. Everson, C. Moreno, G. Duhamel and R. Williams
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Can otolith elemental signatures record the capture site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean?
. However, application has been more limited in species exposed exclusively to oceanic waters, where ... gradients in physical and chemical properties are less extreme. To test whether otolith elemental signatures ... record spatial information in an oceanic species, we sampled otoliths from Patagonian toothfish ... America and in the Antarctic were misclassified to sampling areas in the other region. Moreover, edge ...
Meeting Document : WG-FSA-06/P1text : Auteur(s): Ashford, J.R., C.M. Jones, E. Hofmann, I. Everson, C. Moreno, G. Duhamel and R. Williams
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Spatio-temporal trends of longline fishing effort in the Southern Ocean and implications for seabird by-catch
distant-water pelagic fleets began fishing for tuna and tuna-like species in the early 1950s. Along with ... thousands of baited hooks in a day across many kilometres of water. These waters are often used as foraging ... Ocean’s longline fleets on seabird populations, this paper describes the trends in longline effort of the ... major pelagic and demersal fisheries in southern waters. The total reported effort from all longline ...
Meeting Document : WG-FSA-02/43 : Auteur(s): G.N. Tuck, T. Polacheck and C.M. Bulman (Australia)
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Notes on the availability of three important finfish species in offshore waters of the lower South Shetland Islands (Subarea 48.1)
Abstract: In 1998, an offshore scientific trawl survey of bottom fish sampling within the 50-500 ... m isobath of the lower South Shetlands Islands (King George Island to Low Island) was conducted. In ... gibberifrons has been monitored relative to another potentially exploitable fish, Notothenia coriiceps, in the ... relationships for these three species. In general, these two data sets are complementary, and demonstrate well ...
Meeting Document : WG-FSA-99/31 : Auteur(s): C.D. Jones (USA), E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)