Résultats de la recherche
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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 ... collect data on size and age composition of icefish, champsocephalus gunnari, green notothenia and ...
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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Abundance of larvae and assessment of recruitment size of Carlsberg lantern fish (Electrona carlsbergi Tåning, 1932) - (family myctophidae) in Southwest Atlantic in 1989
crest between 38°30’- 45°S. and 15°- 20°W. Larvae were collected with BONGO and JUDAY nets in oblique ... recruitment biomass (fish aged up to 1 year) in this species for the area of 87750 square miles studied. The ... abundance of larvae in this area was 4.3 x 10 ind., while the biomass of one year old fish obtained was ... Document Release Consent: No Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : WG-FSA-95/07 : Auteur(s): Nevisnky, M.M.
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
155 786 km 2 was estimated to be 1.8225 x 10 6 tonnes (Coefficient of Variation = 9.5%). This gives an ... . An estimate of the mean bottom depth was available for each section. The CTD profiles collected at ... was obtained for an area approximately 1.63 x 105 km2, which compares with the 1.56 x 105 km2 used in ... may be available in the region in any year. For 6.7 x 106 tonnes to be available in a year and ... estimates obtained for the region in other years. The above analyses have highlighted that the various ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): Murphy, E., I. Everson and A. Murray
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Toward a System of Marine Protected Areas in the Southern Ocean
realize this commitment, ASOC recommends that CCAMLR designate an MPA in East Antarctica this year, and in ... the Weddell Sea and the Antarctic Peninsula in 2018. Here ASOC provides an overview of these proposals ... Abstract: ASOC commends CCAMLR for its historic decision in 2016 to designate a large-scale ... marine protected area (MPA) in the Ross Sea region, which will come into force on December 1 st this year ...
Meeting Document : SC-CAMLR-XXXVI/BG/32 : Auteur(s): Submitted by ASOC
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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 ... 88.2C-H using tag recaptures from 3 years at liberty, but excluding tags from the south. For each model ... status for Antarctic toothfish in Subarea 88.2 SSRUs 88.2C-H and identified several areas for further ... of the decay rate over time, and a trend for increasing proportions of tagged fish caught over time ...
Meeting Document : WG-FSA-14/56 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Relationship to non-cooperating non-Contracting Parties
6.3.1 Extent to which CCAMLR provides for action in accordance with international law against non ... an expert panel to examine the feasibility and likely success of a range of actions that might be ... Article X of the Convention are, on a regular basis, formally brought to the attention of FAO and any ...
Page : Site Section: The Organisation
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Survey design to estimate krill abundance during FIBEX
methodology for assessing the abundance of krill. The survey design used in the southwest Atlantic study area ... of the FIBEX is described in this paper. Sampling involved the use of echo sounders for estimating ... which are discussed. The analytical formulae for the analyses are also presented File: 05-Everson-et ... . Assuming that an unbiassed estimate of mean krill density can be obtained for each sampled transect, the ... design is capable of providing an unbiassed estimate of density for each stratum. 2. Stratification ... (First International BIOMASS Experiment), 1981 was to study the methodology for assessing the abundance ... this papers. Sampling involved the use of echosounders for estimating krill abundance as well as ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Auteur(s): Everson, I., I. Hampton and G.M. Jolly
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Estimating nest-level phenology and reproductive success of colonial seabirds using time-lapse cameras
Abstract: We wish to draw the attention of Members to an online application of the R code ... published in the attached paper. The web-based app ‘photoR’ (https://jefferson.shinyapps.io/photor2 ... ) implements the methods of the paper and provides summary outputs for direct input to CEMP A6b and A9 eforms ... reproductive success is important for seabird conservation and management, but can be logistically challenging ...
Meeting Document : WG-EMM-18/P01 : Auteur(s): J.T. Hinke, A. Barbosa, L.M. Emmerson, T. Hart, M.A Juáres, M. Korczak-Abshire, G. Milinevsky, M. Santos, P.N. Trathan, G.M. Watters and C. Southwell
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Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
Antarctic Peninsula: 1979 to 1996 Abstract / Description: Analysis of seasonal sea-ice cover of an area ... with features described by Stammerjohn and Smith (1996) for ice cover in the Bellingshausen Sea ... of sea-ice cover were integrated over time to produce an annual index of sea-ice cover in units of 10 ... four periods of extensive ice cover during the last 18 years. Variability in seasonal timing, areal ... use of the same data sources to derive an index of ice cover for a larger area, encompassing the ... were subsampled for an area of 40 X 50 pixels (1.25 X 10Qm2) centred on the northwestern side of the ... curves of sea-ice cover were drawn from monthly estimates for each year (Figure 2). The area under the ... Ocean: an analysis for the west Antarctic Peninsula region. AMS Sixth Conference on Climate Variations ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Auteur(s): Hewitt, R
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Models of Antarctic marine ecosystems in support of CCAMLR and IWC: background
CCAMLR-IWC Workshop to review input data for Antarctic marine ecosystem models. It summarises background ... organisations. It also provides an outline of the nature of modelling for these purposes and the general issues ... is currently in draft form open to comment and is being developed to provide an introduction to the ... that need to be considered in parameterising a model, providing input data for those models and for ...
Meeting Document : CCAMLR-IWC-WS-08/03 : Auteur(s): Constable, A.