Résultats de la recherche
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Characterisation of skate catches in the Ross Sea region
that about 33 000 starry skates were landed, and 55 000 released in the Ross Sea region by all vessels ... individuals than landed starry skates. Eaton cf. skates had a different length frequency, with a narrower ... with other studies suggesting Eaton cf. skates might grow to larger sizes than starry skates. During ... . There was no evidence of growth retardation linked with the capture and tagging event. Tag loss rates of ...
Meeting Document : WG-FSA-10/25 : Auteur(s): S. Mormede and A. Dunn (New Zealand)
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Spatial variation in Antarctic toothfish (Dissostichus mawsoni) catch rate, mean weight, maturity stage and sex ratio across Divisions 58.4.1, 58.4.2 and 58.4.3b
and catch limits according to CCAMLR decision rules have yet to be developed. A key step in developing ... reports on the development of generalised additive mixed models to characterise relationships between ... . mawsoni, including in adjacent Division 58.4.3b. Spatial heterogeneity in catch composition indicated that ...
Meeting Document : WG-FSA-17/16 : Auteur(s): P. Yates, P. Ziegler, P. Burch, D. Maschette, D. Welsford and S. Wotherspoon
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e-sc-xxxii-a04.pdf
... that the weighting of age-composition data be reinvestigated along with a comparison of alternative ... which changes in research plans associated with notifications are recorded be reviewed, especially as ... that the final research plan may not be the same as in the initial notification. 2.4 The Working ... : www.gebco.net). It was further noted that seabed area could be estimated as either the planimetric area or the
application/pdf attached to:WG-SAM-13Meeting Report : WG-SAM-13
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e-sc-xxxvii.pdf
... , but that 80% of the transect coverage would be by vessels with three frequencies. Use of traditional ... not be encompassed in the current CEMP and noted that data with proper documentation, transparency ... Committee noted that research on krill movement could be advanced with the use of krill fishing vessels and ... research plans (Annex 6, paragraph 6.1) and the Scientific Committee agreed that these should be adopted
application/pdf attached to:SC-CAMLR-XXXVIIMeeting Report : SC-CAMLR-XXXVII
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CCAMLR-XX
Divisions 58.4.3 and 58.4.4 Delegation of France CCAMLR-XX/10 Addendum To be read in conjunction with ... -XX/11 CCAMLR-XX/12 Addendum To be read in conjunction with New Zealand’s notifications for ... October 2001 to Friday, 2 November 2001 Meeting documents Doc Number Title CCAMLR-XX/01 Provisional Agenda ... for 2000 Executive Secretary CCAMLR-XX/04 Review of the 2001 budget, draft 2002 budget and forecast ...
Meeting
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Reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
between the fish released with tag and that of overall catch was considerably high (θ=95 %). Author(s ... significantly lower than that (168.7 ± 22.2 kg / 1,000 hooks) in the same SSRU in the 2009/10 survey, although ... the CPUE in terms of number was same level between the years. This may be due to the catch of small ... fish in the shallow area < 500 m in the 2010/11. The smaller size of fish tended to be caught in the ...
Meeting Document : WG-SAM-11/06 : Auteur(s): K.Taki, T. Iwami and M. Kiyota (Japan)
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e-sc-xviii-a4.pdf
... and out of several thousand entries identified only about 34 with possible errors that needed to be ... . The Working Group agreed that conversion factors used in the krill fishery should be documented, and ... of the period when krill can be supplied to markets. The Working Group was concerned that the ... operation of krill fisheries and by-catch. In particular, the Working Group recommended that observers be
application/pdf attached to:WG-EMM-99Meeting Report : WG-EMM-99
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The use of electronic monitoring camera system for the toothfish fishery in CCAMLR Subarea 48.3: a study case to help CCAMLR
requires considerable effort and cost with mixed results. For example it is not always possible to achieve ... coverage of all setting and hauling activities on this vessel. It proved to be reliable, easy to set up by ... divided in settings and hauling operations where at-sea observations were matched with video footage ... by a scientific observer was compared with recorded video footage recorded by 3 different video ...
Meeting Document : WG-FSA-14/27 : Auteur(s): R.A. Benedet (United Kingdom)
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WG-SAM-2019
. Sarralde Vizuete WG-SAM-2019/37 A development of catch per unit effort (CPUE) trends that may be useful in ... . Ichii, T. Okuda, S. Somhlaba and J. Pompert WG-SAM-2019/16 Oceanographic study of the Subarea 48.6 with ... . eleginoides with updated biological parameters at Division 58.4.4b T. Okuda and F. Massiot-Granier WG-SAM-2019 ... our support forum for tips and tricks and videos. Before you arrive: Familiarise yourself with the ...
Meeting
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
. Simulation tests of the method show that unbiassed estimates of the density and biomass can be obtained and ... using the swept area method, using likelihood ratios from Aitchison's delta distribution ... that the estimated confidence intervals have close to the nominal coverage probability. Performance ... confidence bound appears to be more reliable than the upper. Author(s): W.K. de la Mare (Australia) Title ...
Meeting Document : WG-FSA-93/20 : Auteur(s): W.K. de la Mare (Australia)