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Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill
distorted wave born approximation model of krill TS, fitted with measured distributions of animal lengths ...
Meeting Document : WG-EMM-00/49 : Autor(es): D.A. Demer (USA)
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e-cc-xix-a5.pdf
... , largely as a result of the increase in transhipments at sea, together with landings under different ... the last four years. The populations of several albatross and petrel species were facing significant ... , from 2 to 6 October 2000 (CCAMLR-XIX/BG/30). The Committee recommended that the Commission note the ... ; SCOI-00/24) which reported that over the last two years vessels which had not complied with the
application/pdf attached to:SCOI-00
Meeting Report : SCOI-00
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Report on bottom fisheries and vulnerable marine ecosystems
the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 November 2012). REPORT ON ... framework 20. The impact assessment framework used by CCAMLR to estimate current bottom fishing impacts ... , ground gear and net). Together these footprints would comprise the ‘standard set’ footprint for each ... distributions (the R-library ‘IApdf’ is described in WG-SAM- 10/20 – see paragraphs 42 to 45 for a worked ...
Document : Site Section: Publications
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Report on Bottom Fisheries and Vulnerable Marine Ecosystems
fisheries, and/or arising from different fishing methods. 20. The impact assessment involves the ... the different portions of the trawl gear (e.g. trawl doors, sweeps, ground gear and net). Together ... described in WG-SAM- 10/20 – see paragraphs 41 to 44 for a worked example). This code can be used to ... systematic relationship. 30. In 2010, WG-SAM (SC-CAMLR-XXIX, Annex 4, paragraphs 4.17 and 4.18 ...
Document : Site Section: Publications
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Volume 12: CCAMLR. 2000. Statistical Bulletin, Vol. 12 (1990–1999). CCAMLR, Hobart, Australia.
Bulletin covers data for the ten years from 1 July 1989 to 30 June 1999. Figures in Section D cover a 5 ... ended on 30 June 1990). The abbreviated notation for split-years used in the title and figures refers ... from I July to 30 June of the following year (e.g. the split-year 1989/90 started on 1 July 1989 and ... group. 2.3 Tables 7 to 11 catch data are presented together with a companion table of effort details ...
Document : Site Section: Publications
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e-sc-xxxi-a07.pdf
... on 1 December 2011 and will end on 30 November 2012, and fishing was still in progress in some areas ... fisheries outside the Convention Area and reported in the CDS in the calendar years 2011 and 2012 (to ... operations and a catch limit of 30 tonnes of C. gunnari was set aside for research and by-catch (4.4 tonnes ... levels of IUU fishing were reported, and tag-recaptures from all release years tended to be
application/pdf attached to:WG-FSA-12
Meeting Report : WG-FSA-12
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Developing the risk assessment framework for the Antarctic krill fishery in Area 48
Abstract: Recognising that CM 51-07 is scheduled to lapse at the end of the 2020/2021 fishing ...
Meeting Document : WS-SM-18/04 : Autor(es): P. Trathan, V. Warwick-Evans, E. Young, S. Thorpe, E. Murphy, N. Kelly, S. Kawaguchi and D. Welsford
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Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects
together with ‘baseline’ parameter estimates, their variance–covariance matrix, and the inverse-link ... distribution, random vessel effects and random stratum-by-year effects Abstract / Description: The current ... standardised CPUE estimates and their precision can be obtained from the ‘fishing year’ parameter estimates ... as a result of the imbalance in the number of hauls in the year-by-vessel cross-classification ... 20 30 40 50 -0 .6 -0 .4 -0 .2 0. 0 0. 2 0. 4 0. 6 Ship index R an do n ef fe ct e st ... im at e 0 10 20 30 ... early years of the fi shery and the effect this can have on ‘treatment’ (i.e. YEAR) fi xed-effect ... ’ parameter estimates together with ‘baseline’ parameter estimates, their variance–covariance matrix, and the ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Autor(es): Candy, S.G
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Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
be exploited together with new known data (Sivia, 1996). Furthermore, Skilling (1988) has shown ... (MaxEnt) have been used successfully for many years in numerous branches of physical science to ... ( 19 97 ), JR 28 ( 19 98 ), JR 38 ( 19 99 ) an d A T L D ( 20 00 ). A xe s ar e ... . Although there are some very large differences in mean krill density between years (ranging from 36 to 12 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Autor(es): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins
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Volume 13: CCAMLR. 2001. Statistical Bulletin, Vol. 13 (1991–2000). CCAMLR, Hobart, Australia.
Statistical Bulletin covers data for the 10 years from 1 July 1990 to 30 June 2000. Figures in Section D ... ended on 30 June 1991). The abbreviated notation for split-years used in the title and figures refers ... from 1 July to 30 June of the following year (e.g. the split-year 1990/91 started on 1 July 1990 and ... species group. 2.3 In Tables 7 to 11 catch data are presented together with a companion table of effort ...
Document : Site Section: Publications