Search results
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Proposal for an acoustic krill biomass survey in CCAMLR Division 58.4.2
is intended to produce a new estimate of B0 for this Division so that a revised precautionary catch limit can ... to produce a new estimate of B0 for this Division so that a revised precautionary catch limit can ... be established by CCAMLR. The planned survey will utilise a standardised design as adopted in previous B0 surveys ... between 30° and 80°E. The survey design is presented to WG-EMM for their comment so that any suggestions ...
Meeting Document : WG-EMM-04/37 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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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 ... 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 ... , with length frequencies being quite similar both before and after that time. This in turn suggests ...
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
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An overview of a large ecosystem survey of the southwest Indian Ocean sector of the Southern Ocean (CCAMLR Division 58.4.2)
. The survey is intended to produce a new estimate of krill biomass (B0) for this Division so that a revised ... is intended to produce a new estimate of krill biomass (B0) for this Division so that a revised precautionary ... Division 58.4.2 (the South West Indian Ocean Sector of the Southern Ocean 30-80°E) in January-March 2006 ... in previous B0 surveys in the CCAMLR Area and was designed so that the results would be compatible ...
Meeting Document : WG-EMM-06/15 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis, G. Williams, N. Bindoff, D. Thiele (Australia), J. Schwarz (Germany), A. Davidson, S. Wright, J. Gedamke and P. Thompson (Australia)
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Australia: An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2
-wise to new proposed assessment model General sequences: 1. Update data 2. Update estimates ... -50 -52 -54 -56 -58 66 68 70 72 74 78 62 64 80 82 76 66 68 70 72 ... 74 78 62 64 80 82 76 Longitude(°E) L a ti tu d e (° S ) a b 2. Stock ... Description B0 SSB status 0 2015 Assessment model (Ziegler and Welsford 2015) 88 020 0.64 1 Update model ...
Document : Site Section: Meetings
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e-sc-iii-a6.pdf
... in this latter sector and it is only since the arrival of new recruits in 1981–82 that the great importance ... , and New Zealand had previously reported that no commercial operations had been undertaken. Commercial ... time because of the practical difficulties involved in setting up new data handling requirements ... °S to 65°S was suggested to overcome the problem. 75. It was noted that these new sub-divisions would ... overcome the problem. 75. It was noted that these new sub-divisions would not be necessary if the more ... only since the arrival of new recruits in 1981–82 that the great importance of this sector has been ... , South Africa, and the United States. Australia, Belgium, the Federal Republic of Germany, and New ... up new data handling requirements in member organisations. 70. It was noted that less emphasis was application/pdf attached to:WG-DCH-84
Meeting Report : WG-DCH-84
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e-sc-38-a7.pdf
... (v) appropriate practices are being followed and the assessments continue to adapt to new standards in most ... ), A. Dunn (New Zealand), T. Earl (UK), M. Eléaume (France), J. Fenaughty (New Zealand), I. Forster ... . There was a total of 62 notifications across five exploratory toothfish fisheries submitted for 2019/20 and no new ... to develop the proposed new C2 form and fishery data manual intersessionally with Members, noting ... and C. Darby (UK), A. Dunn (New Zealand), T. Earl (UK), M. Eléaume (France), J. Fenaughty (New ... 62 notifications across five exploratory toothfish fisheries submitted for 2019/20 and no new ... Table 2. The Working Group recommended: (i) the Secretariat continue to develop the proposed new C2 ... duration of the hauls, were similar to recent surveys, but with a new set of randomly selected station application/pdf attached to:WG-FSA-2019
Meeting Report : WG-FSA-2019
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2005/06 season
.2A–B), using revised catch, CPUE, catch-at-age and tag-recapture data from New Zealand vessels. The updated ... a small effect that slightly modified estimates from the models, suggesting that the new data had ... to a release due to non-availability of some release data from non-New Zealand vessels. Further investigation ... (s): A. Dunn and S.M Hanchet (New Zealand) Title: Assessment models for Antarctic toothfish (Dissostichus ...
Meeting Document : WG-FSA-06/60 : Author(s): A. Dunn and S.M Hanchet (New Zealand)
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
. They showed peaks around the 1980/81, 1981/82 and 1985/86 year classes, and low values in between these year ... the histogram in Figure 2. Observation Season 1980/81 1981/82 1982/83 1983/84 1984/85 1985/86 1986/87 ... /82 1982/83 1983/84 1984/85 1985/86 1986/87 1987/88 1988/89 1989/90 1990/91 1991/92 1992/93 ... 6 ~ n a BbIxsneHa TeHneHuMrr K cHfixeHHm BeJIHYHMbI CPUE (yJl0d06 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu
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e-sc-vii-a5.pdf
... catches was N. gibberifrons with 4 469 tonnes reported from Subarea 48.2 in 1987/88 and a new assessment ... fish and reduce by-catch. The Working Group had no new data concerning this matter which would ... , and only very small catches of C. gunnari. No new assessments were attempted of these stocks. Table ... 19.5 2.87 556 S. Georgia 88 18.2 2.02 971 124(b) (30)(a) (2.42) NA S. Orkneys 68 20.8 3.04 81 ... from Subarea 48.2 in 1987/88 and a new assessment was attempted using VPA. 61. The database is poor ... Working Group had no new data concerning this matter which would suggest alterations to the present ... the last three seasons, and only very small catches of C. gunnari. No new assessments were attempted ... /scales/bones exchange system was progressing well (WG-FSA-88/30), and that a full report should be application/pdf attached to:WG-FSA-88
Meeting Report : WG-FSA-88
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e-sc-xvii.pdf
... for Dissostichus spp. in Subareas 48.1, 48.2 and 88.3 ................ 51 New Fisheries for Dissostichus spp ... ) .............................................. 55 Exploratory Longline Fishery for Dissostichus spp. in Subarea 88.1 (New Zealand ... mawsoni in Subarea 88.1 (41 tonnes by New Zealand). There was no fishing for Electrona carlsbergi. 2.8 ... Fishing ............................ 16 New and Exploratory Fisheries Proposed in 1998 ... NEW AND EXPLORATORY FISHERIES ................................................... 51 New Fisheries ... in 1997/98.................................................................... 51 New Fisheries for ... Dissostichus spp. in Subareas 48.1, 48.2 and 88.3 ................ 51 New Fisheries for Dissostichus spp. in application/pdf attached to:SC-CAMLR-XVII
Meeting Report : SC-CAMLR-XVII