Résultats de la recherche
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Characteristics of population-genetic structure of Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Pacific, Indian and Atlantic sectors of the Antarctica
investigated not once during the last decade and before, but in this work we present our data on DNA-analysis ... show difference with publishes data for several genes and present new view onto toothfish population ... frequency with previously published data was also found for several loci. Author(s): N.S. Mugue, A.F ...
Meeting Document : WG-FSA-12/21 : Auteur(s): N.S. Mugue, A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev (Russia)
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Evaluation of populations of chinstrap and gentoo penguins at Cierva Cove (ASPA N° 132). Is this site an appropriate control area for non-fishing effects?
Abstract: We present new censuses data for a suite of chinstrap (Pygoscelis antarctica) and ... . Data indicate an overall increase in breeding population size of chinstrap and gentoo penguins. Given ... opportunity to explore how monitoring data can provide useful contrasts to other monitoring sites with more ...
Meeting Document : WG-EMM-13/27 : Auteur(s): M.M. Santos, N.R. Coria, E. Barrera-Oro (Argentina) and J.T. Hinke (USA)
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
(Appleyard et al., 2004). This, combined with results from tagging data which show movement of some fish ... 2008 and 2009 (WG-FSA-09/21; WG-SAM- 09/9). Tables of numbers of fish aged, length-frequency data, and ... . Commercial catch-at-length data was used only for 2009 for each sub-fishery since there were no aged fish ... show the fit to the commercial length-frequency data for the main trawl fisheries (grounds B and C ...
Document : Site Section: Publications
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.2
. There has been no integrated stock assessment for this data-poor exploratory fishery. By-catch of fish ... Toothfish tagged at a rate of at least five fish per tonne of green weight caught Carry forward Data ... , paragraph 6.5). Data collection 8. Catch limits for CCAMLR’s fisheries for D. mawsoni and D. eleginoides ... integrated assessments; more basic approaches are used for the ‘data-poor’ fisheries (in Subarea 48.6 and in ...
Document : Site Section: Publications
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
activity. Data collection 8. Catch limits for CCAMLR’s fisheries for D. mawsoni and D. eleginoides for ... integrated assessments; more basic approaches are used for the ‘data-poor’ fisheries (in Subarea 48.6 and in ... Area 58 outside the exclusive economic zones (EEZs)). The management of these data-poor fisheries has ... exploratory longline fisheries targeting D. mawsoni and D. eleginoides, biological data collection includes ...
Document : Site Section: Publications
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
data-poor exploratory fishery. By-catch of fish and invertebrates Fish by-catch 20. Catch limits ... approaches are used for the ‘data-poor’ fisheries (in Subarea 48.6 and in Area 58 outside the exclusive ... economic zones (EEZs)). The management of these data-poor fisheries has been a major focus of attention in ... in these fisheries in the next 3–5 years, and designated them ‘data-poor exploratory fisheries’ (SC ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
-fisheries in Division 58.5.2 was estimated in WG-FSA-09/20, including large amounts of catch-at-age data ... show the fit to the commercial length-frequency data for the main trawl fisheries (grounds B and C ... toothfish fisheries (longline and trawl) are detailed in Table 8 from fine-scale data. By-catch in the ... . Parameters and available data .......................................................... 4 3.1 Parameter ...
Document : Site Section: Publications
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On biogeographic patterns of benthic invertebrate mega fauna on shelf areas of the Southern Ocean Atlantic sector
communities incorporates a range of data on physical, environmental and biological properties, as well as the ... greatest complexity of data was available, the northern Antarctic Peninsula and the South Shetland Islands ... , reveals a two-layered pattern based on the standardised total biomass data and the composition of phyla ... physical oceanographic data for the region, a pattern of shelf faunal zonation emerges. Patterns of benthic ...
Meeting Document : WS-BSO-07/10 : Auteur(s): S.J. Lockhart and C.D. Jones (USA)
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Measurement of ocean temperatures using instruments carried by Antarctic fur seals
sensing. TDR data provided information about temperature variation vertically through the water column ... , and through time. The UOR data were used to recalibrate the TDR data in order to correct for the slow ... instrumented animals could provide near real time data for assimilation into ocean models. Author(s): I.L ...
Meeting Document : WG-EMM-01/56 : Auteur(s): I.L. Boyd, E.J. Hawker, M.A. Brandon and I.J. Staniland (United Kingdom)
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Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002–03 to 2015–16 using a two-area model
region is split into two main areas: the North (SSRU 88.2H) comprising large mature fish, and the South ... (SSRUs 88.2C–G) comprising a mix of large mature fish and small immature fish. Two-area stock assessment ... collect mark-recapture data in the South to help inform the estimation of biomass in the South. We present ... an update on these two-area stock models, which include two years of new data collected under a ...
Meeting Document : WG-FSA-16/44 : Auteur(s): S. Mormede, K. Large and S. Hanchet