Search results
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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-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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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
the histogram in Figure 2. Observation Season 1980/81 1981/82 1982/83 1983/84 1984/85 1985/86 1986/87 ... 6 ~ n a BbIxsneHa TeHneHuMrr K cHfixeHHm BeJIHYHMbI CPUE (yJl0d06 ... . They showed peaks around the 1980/81, 1981/82 and 1985/86 year classes, and low values in between these year ... 0.168 40.9 2.0 0.000 0.000 Year Class 1975/76 1976/77 1977/78 1978/79 1979/80 1980/81 1981 ...
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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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1
, -) New Zealand Antarctic Chieftain 1.0 (61, -) 1.0 (96, *) 1.2 (89, *) 1.1 (74, -) Janas ... (0) Sunstar 154 (4) 122 (1) 199 (6) 206 (7) 218 (4) 224 (15) New Zealand Antarctic Chieftain ... No. 2 0 (1) New Zealand Antarctic Chieftain 1 (2) Janas 0 (2) 4 (0) 3 (2) San Aotea II ... 28. Approximately 800 D. mawsoni otoliths collected by observers from New Zealand vessels have been ...
Document : Site Section: Publications
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Biomass of Antarctic krill (Euphausia superba) off east Antarctica (30–80°E) in January–March 2006
was estimated to be 15.89 million tonnes with a CV of 47.93%. Most of the E. superba detected (80%) were ... ) Title: Biomass of Antarctic krill (Euphausia superba) off east Antarctica (30–80°E) in January–March ... the biomass (B0) of Antarctic krill (Euphausia superba). The mean density of E. superba, integrated to 250 ... to be 15.89 million tonnes with a CV of 47.93%. Most of the E. superba detected (80%) were in relatively weak ...
Meeting Document : WG-EMM-06/16 : Author(s): T. Jarvis, E. van Wijk, N. Kelly, S. Kawaguchi and S. Nicol (Australia)
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Schedule of Conservation Measures in Force 1997/98
that in recent years new fisheries have started without adequate information being available to evaluate either ... ................................................................................................................................................ 7 (ii) CONSERVATION MEASURE 31/X Notification that Members are Considering Initiating a New ... ................................................................... 37 CONSERVATION MEASURE 133/XVI General Measures for New and Exploratory Longline Fisheries ... /A ............................................................................................................................................................ 38 CONSERVATION MEASURE 134/XVI New Fishery for Dissostichus eleginoides and Dissostichus ...
Document : Site Section: Publications
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Schedule of Conservation Measures in Force 1998/1999
years new fisheries have started without adequate information being available to evaluate either ... ................................................................................ 7 CONSERVATION MEASURE 31/X Notification that Members are Considering Initiating a New Fishery ... ) CONSERVATION MEASURE 161/XVII General Measures for New and Exploratory Longline Fisheries for Dissostichus ... /A ...................................................................................... 40 CONSERVATION MEASURE 162/XVII New Longline Fishery for Dissostichus eleginoides ...
Document : Site Section: Publications
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Schedule of Conservation Measures in Force 1998/99
years new fisheries have started without adequate information being available to evaluate either ... ................................................................................ 7 CONSERVATION MEASURE 31/X Notification that Members are Considering Initiating a New Fishery ... ) CONSERVATION MEASURE 161/XVII General Measures for New and Exploratory Longline Fisheries for Dissostichus ... /A ...................................................................................... 40 CONSERVATION MEASURE 162/XVII New Longline Fishery for Dissostichus eleginoides ...
Document : Site Section: Publications
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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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e-sc-xxviii-a8.pdf
... .............................................................. 481 Uncertainty associated with parameter values used in the present protocol........ 481 New ... data and related metadata submitted to CCAMLR ................... 486 Presentation of new results ... ........................................................... 487 EVALUATE DEVELOPMENTS IN TARGET STRENGTH MODELLING AND OTHER NEW OBSERVATIONS ON ANTARCTIC ... (New Zealand) and Dr J. Watkins (UK) and was held at the Dipartimento di Scienze del Mare (DISMAR ... correction could be developed and applied to the data. 79. The Subgroup noted that the new results ... B0 estimation process Comments on level of uncertainty Animal shape No new data provided at ... frequency difference window. Current levels based on mean scenario Table 2. New window ranges will be application/pdf attached to:SG-ASAM-09
Meeting Report : SG-ASAM-09