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A condensed history and document of the method used by CCAMLR to estimate krill biomass (B0) in 2010
and document of the method used by CCAMLR to estimate krill biomass (B0) in 2010 Microsoft Word File: emm-16 ... first analysis of the CCAMLR-2000 B0 estimate were initiated in 1995 and documented within the CCAMLR WG ... A condensed history and document of the method used by CCAMLR to estimate krill biomass (B0 ... in the Antarctic marine food web, being prey to a wide variety of dependent species as well as being commercially ...
Meeting Document : WG-EMM-16/38 : Author(s): S. Fielding, A. Cossio, M. Cox, C. Reiss, G. Skaret, D. Demer, J. Watkins and X. Zhao
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Scientific Abstracts 2008
. It is published only in English. Publication of an abstract does not imply in any way that the paper was reviewed ... are given; (ii) scientific papers submitted for publication, i.e. in CCAMLR Science or elsewhere, which ... not intended for publication, which are listed as ‘unpublished’; and (iv) supplementary scientific papers (i.e ... . listing of data submitted, summary of analyses performed, etc.) not intended for publication, for which ... Scientific Committee and its working groups. It is published only in English. Publication of an abstract ... ) scientific papers submitted for publication, i.e. in CCAMLR Science or elsewhere, which are listed ... for publication, which are listed as ‘unpublished’; and (iv) supplementary scientific papers (i.e. listing ... of data submitted, summary of analyses performed, etc.) not intended for publication, for which the title ...
Document : Site Section: Publications
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e-sc-xvii-a4-appD.pdf
... during 1973/74, 1974/75, 1975/76, 1979/80 and 1981/82. In 1985/86 the relative abundance increased ... each year, the one exception being the 1981/82 survey in Subarea 48.3 which took place in November ... from spawning in 1979/80 to 1981/82. Recruitment peaks from spawning in 1987/88 and 1994/95 were ... /82 and 1985/86. Keeping in mind that these indices are presented without dispersion statistics ... abundance was relatively stable during 1973/74, 1974/75, 1975/76, 1979/80 and 1981/82. In 1985/86 the ... that absolute recruitment was highest from spawning in 1979/80 to 1981/82. Recruitment peaks from ... minke whales as during 1973/74, 1981/82 and 1985/86. Keeping in mind that these indices are presented ... items be added to the agenda: 1a. Presentation of background material with a particular emphasis on application/pdf attached to:WS-AREA 48-98
Meeting Report : WS-AREA 48-98
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Distribution and abundance of Antarctic krill (Euphausia superba) off East Antarctic (30–80°E) in January–March 2006
of Division 58.4.2 for the purposes of estimating the unexploited biomass (B0) of Antarctic krill (Euphausia ... , integrated to 250 m depth across the entire survey stratum (1.31 million km2), was 9.48 g m-2. B0 ... of krill, 50% of intervals registered densities of 1 g m-2 of krill or less, and 80% of intervals ... and abundance of Antarctic krill (Euphausia superba) off East Antarctic (30–80°E) in January–March 2006 Approval ...
Meeting Document : WG-EMM-07/33 : Author(s): T. Jarvis, N. Kelly, E. van Wijk, S. Kawaguchi and S. Nicol (Australia)
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Results of a hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1 carried out in January to April 1996
in CCAMLR Division 58.4.1 for the purposes of estimating overall biomass (B0). The krill biomass in the area ... were found in the top 80 metres of the water column. Author(s): Higginbottom, I., de la Mare ... 58.4.1 for the purposes of estimating overall biomass (B0). The krill biomass in the area surveyed ... were found in the top 80 metres of the water column. ...
Meeting Document : WG-EMM-96/28 : Author(s): Higginbottom, I., de la Mare, W., Pauly, T., Nicol, S.
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e-sc-xxviii-a8.pdf
... uncertainties in krill B0 estimates; (ii) to document the current agreed protocols for krill B0 assessment ... collection and submission. DOCUMENT THE CURRENT AGREED PROTOCOLS FOR KRILL B0 ASSESSMENT 46 ... PROVIDE ADVICE THAT WILL ASSIST IN QUANTIFYING UNCERTAINTIES IN KRILL B0 ESTIMATES ... of B0 based on the current understanding of uncertainties in various parameter values ... would be valuable, and encouraged its collection and submission. DOCUMENT THE CURRENT AGREED ... ............................................................................. 477 PROVIDE ADVICE THAT WILL ASSIST IN QUANTIFYING UNCERTAINTIES IN KRILL B0 ESTIMATES ... B0 based on the current understanding of uncertainties in various parameter values application/pdf attached to:SG-ASAM-09
Meeting Report : SG-ASAM-09
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e-sc-v-a4.pdf
... . This gives the following values. Year 1980/81 1981/82 1982/83 1983/84 1984/85 1985/86 Catch (tonnes) 1299 ... 1981/82 1982/83 1983/84 1984/85 1985/86 Total catch (tonnes) 11,308 6,287 4,031 1,815 3,794 7,408 ... , and it is assumed that the 1985/86 catch is the same as in 1984/85, and that catches are zero in 1986/87 ... . These indicate little change in size between 1983/84 and 1985/86, with the catches of P. georgianus being almost ... : Season 1979/80 1980/81 1981/82 1982/83 1983/84 1984/85 1985/86 Total catch (tonnes) 11,308 6,287 4,031 ... incidentally. This gives the following values. Year 1980/81 1981/82 1982/83 1983/84 1984/85 1985/86 Catch ... zero in 1986/87 and subsequent seasons, the recovery will be as shown in Figure 2. This figure ... available. These are listed in Table 4. Obviously no assessments can be done for these stocks. 80. The application/pdf attached to:WG-FSA-86
Meeting Report : WG-FSA-86
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A single-area stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the 2004/05 season
t), and current (B2005) biomass was estimated as 88% B0 (95% C.I.s 83–93%). Estimated yields, using the CCAMLR ... t), and current (B2005) biomass was estimated as 88% B0 (95% C.I.s 83–93%). Estimated yields, using the CCAMLR ... (equilibrium) spawning stock abundance (B0) were 69 400 t (95% credible intervals 47 700–111 900 ... not be expected to breach the 50%B0 threshold until 2029. Author(s): A. Dunn, D.J. Gilbert and S.M. Hanchet (New ...
Meeting Document : WG-FSA-05/33 : Author(s): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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e-sc-iii-a8.pdf
... in Polish vessels < 0.01 233 – – – 82 354 C. gunnari in Polish vessels – – – – – 83 116 ... 1 _ (cm) w _ (g) t _ 82 956 C. gunnari in Polish vessels 0.13 – 16940 – 83 ... of these stocks. 2. The main working document for the group was the draft review of the fish stocks prepared ... fishing on this species (the two seasons 1976/77 and 1977/78, and the 1982/83 season) when catches from ... vessels 0.30 13693 – 82 3756 C. gunnari in Polish vessels 0.13 25801 – 32.0 368 83 ... 6.5 82 9881 C. gunnari N. rossii N. squamifrons 4.0 – – – 49 6 83 1881 C. gunnari N ... , briefly, (a) to identify those fish stocks which appeared to be heavily fished, and for which ... conservation action might be necessary; (b) to indicate the options for conservation measures in respect of application/pdf attached to:WG-FSA-84
Meeting Report : WG-FSA-84
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An assessment of toothfish in Subarea 48.3 using CASAL
a probability of 0.5 or greater of being above 50% of the median B0. Hillary et al. 74 The maximum catch ... decision rules, for five main assessment candidates. Résumé Ce document présente une évaluation du stock ... unreliable, being almost certainly biased downwards, and therefore they were unsuitable for direct use ... –1 (n = 329, maxi- mum time at liberty = 5.5 years). The probability of both tags being lost was therefore ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew