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1. WG-FSA-11/53

   by the Korean flagged vessels, “Jung Woo No. 2” and “Jung Woo No. 3”. Although the Spanish ... TO ALL MEMBERS OF THE COMMISSION DESCRIPTION OF ... information on the fishing gear and the procedures for setting/hauling has not been described in detail and ... is not currently included the CCAMR gear catalogue. In order to contribute to the assessment of ...

   Document : Site Section: Publications

2. UK: 48.3 Assessment Summary

   is the same as for the assessment presented at WG-FSA-17. ] Single area, single stock with no ... composition (no age data, only lengths) and the tag data, where releases and recaptures are measured ... 0 0.96 0.95 0.95 0.94 0.83 0.80 Within the model, no further post-release tagging occurs ... -topped, so no obvious problem with a cryptic biomass sustaining the stock. CPUE Source data/Values ...

   Document : Site Section: Meetings

3. Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)

   GYM to monitor the whole population. 2 Set to 0 when no icefish were captured after the survey, else ... no more than 5% probability): reduce the stock biomass to below 75% of the level that would occur ... O R T The map above shows the management areas within the CAMLR Convention Area, the specific ... region related to this report is shaded. Throughout this report the CCAMLR fishing season is ...

   Document : Site Section: Publications

4. Fishery Report 2017: Champsocephalus gunnari Heard Island (Division 58.5.2)

   haul. CM 33-02 specifies that there should be no directed fishing for species other than the target ... set to 0 to allow the GYM to monitor the whole population. 2 Set to 0 when no icefish were ... (specified in this instance as no more than 5% probability): reduce the stock biomass to below 75% of the ... O R T The map above shows the management areas within the CAMLR Convention Area, the specific ...

   Document : Site Section: Publications

5. Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)

   . There has been no evidence of IUU activity in this fishery. 1.3 Size distribution of the catches 3 ... to the length-based model accounting for growth and natural mortality and with no future recruitment ... 75% of the spawning stock biomass assuming no fishing at time t = 2) was estimated using a numerical ... GUNNARI SOUTH GEORGIA (SUBAREA 48.3) CONTENTS Page 1. Details of the fishery ...

   Document : Site Section: Publications

6. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

   instruments Abstract / Description:  The limited capabilities of existing hydroacoustic instruments in ... in areas surveyed. The task of detecting surface concentrations of krill can be solved with the help ... of towed acoustic antennae. The practical possibility of detecting dispersed krill by hydroacoustic ... instruments was established on board the research vessel Odissey during the international expedition under the ... condition ensures reliable reception and registration by the recorder and integrator of no less than one ... ESTIMATION OF KRILL CONCENTRATIONS BY HYDROACOUSTIC INSTRUMENTS K.I. Yudanov (U.S.S.R.) Abstract The ... concentrations of krill lead to considerable underestimates of krill biomass in areas surveyed. The task of ... detecting surface concentrations of krill can be solved with the help of towed acoustic antennae. The ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Autor(es): Yudanov, K.I.

7. Conservation measures 2019/20 adopted changes accepted

   Description / Abstract:  This compressed file is available in English only and contains the Word ... documents of the conservation measures as adopted, with changes accepted. ... out in an expeditious fashion. The inspection shall impose no undue burdens on the vessel or its crew ... each compliance issue to the Secretariat no later than 45 days before the annual Commission meeting ... . Where no response is received from a Contracting Party under paragraph 1(iii), the Secretariat shall ... available on the secure CCAMLR website for consideration no later than 42 days before the annual Commission ...

   Document : Site Section: Conservation and Management

8. Areas of seabed within selected depth ranges in CCAMLR Subarea 48.3, South Georgia

   and deeper than 500 m have been estimated from nautical charts. The results are presented by CCAMLR ... Georgia and the whole of Subarea 48.3. An asterisk (*) indicates that there are no reported soundings for ... estimated from nautical charts. The results are presented by CCAMLR fine-scale reporting areas. Resume ... KapTaM 6bIJla onpe,lleJleHa nJlOlIla,llb yqaCTKOB MopCKoro ,llHa no r Jly6HHHbIM ropH30HTaM OT 50 ,llO ... 250 MeTpoB, OT 250 ,llO 500 MeTpoB H rJly6)1{e.Pe3YJlbTaTbI npe,llcTaBJleHbI no MeJlKOMaCIIITa6HbIM ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 459–466 : Autor(es): Everson, I. and S. Campbell

9. Report on Bottom Fisheries and Vulnerable Marine Ecosystems

   important to document the actual distribution and abundance of these habitats and identifying areas with no ... 18. Although there has been no explicit analysis of the potential overlap between fishery activities ... assumption of the impact assessment methodology is that there is no systematic relationship between the ... the deployment of the gear and the location of VMEs. However, at the smallest scales there can be no ...

   Document : Site Section: Publications

10. Estimating confidence intervals for fish stock abundance estimates from trawl surveys

    estimates of abundance obtained from trawl surveys conducted by means of the swept area method, using ... likelihood ratios from Aitchison's delta distribution. Simulation tests of the method show that unbiased ... estimates of density and biomass can be obtained and that the estimated confidence intervals have close to ... the nominal coverage probability. Performance deteriorates in cases where few of the hauls contain ... by means of the swept area method, using likelihood ratios from Aitchison's delta distribution ... . Simulation tests of the method show that unbiased estimates of density and biomass can be obtained and that ... the estimated confidence intervals have close to the nominal coverage probability. Performance ... deteriorates in cases where few of the hauls contain fish and the coefficient of variation (CV) is high. The ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Autor(es): de la Mare, W.K

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