Search results
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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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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2006/07 season
recapture rate by non-New Zealand vessels, particularly in the early years. The reason for this is unclear ... 480 t, yield=2988 t), and where the 2007 recaptures from all vessels were added to the New Zealand tag ... t), and corresponding yields were also higher (yield=4200 t). Author(s): A. Dunn and S.M. Hanchet (New Zealand) Title ... optimistic assessment. The more optimistic estimate was probably due to the lower recapture rate by non-New ...
Meeting Document : WG-FSA-07/37 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
. 4 (Spec. 1): 224-246. DIMMLER, W. and T.H. KLINDT. 1990. A new electronic system for the rectangular ... midwater trawl (RMT). Mar. Bioi. 107: 345-348. ETTERSHANK, G. 1984. A new approach to the assessment ... Webs. Berlin, Heidelberg, New York: Springer. pp 304-307 . HEYWOOD, R.B., I. EVERSON and J. PRIDDLE ... (Eds.): Antarctic Nutrient Cycles and Food Webs. Berlin, Heidelberg, New York: Springer. pp 362-371 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Author(s): Siegel, V.
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e-sc-iii-a8.pdf
... –32 ~3 Total catch 48: 28317 80 7592 Opportunistic in Polish vessels 0.05 – – 81 29322 ... Catches 1 _ (cm) w _ (g) t _ 81 7648 C. gunnari in Polish vessels 0.30 13693 – 82 ... 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 ... – 1152 25–32 ~3 Total catch 48: 28317 80 7592 Opportunistic in Polish vessels 0.05 – – 81 ... vessels 0.30 13693 – 82 3756 C. gunnari in Polish vessels 0.13 25801 – 32.0 368 83 ... Rocks 81 322 C. gunnari in Polish vessels < 0.01 233 – – – 82 354 C. gunnari in Polish ... – – 4192 80 665 Opportunistic in Polish vessels 0.04 – – – 81 1584 C. gunnari in Polish application/pdf attached to:WG-FSA-84
Meeting Report : WG-FSA-84
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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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The BROKE-West acoustic krill biomass survey of 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 ... transects between 30° and 80°E. The survey design was presented to WG-EMM for their comment in 1995 ... transects between 30° and 80°E. The survey design was presented to WG-EMM for their comment in 1995 ...
Meeting Document : WG-EMM-05/11 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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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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e-sc-v-a4.pdf
... in interpretation increase with the size (and presumed age) of fish. NEW RESEARCH 5. One working paper ... presented to the Group (Doc. 2) reported new fish stock assessments. The results of this study, covering ... . This was confirmed by new studies. The VPA analysis was repeated using the most recent age and length data ... . This gives the following values. Year 1980/81 1981/82 1982/83 1983/84 1984/85 1985/86 Catch (tonnes) 1299 ... differences in interpretation increase with the size (and presumed age) of fish. NEW RESEARCH 5. One ... working paper presented to the Group (Doc. 2) reported new fish stock assessments. The results of this ... that recruitment in recent years was also much less than earlier. This was confirmed by new studies ... : Season 1979/80 1980/81 1981/82 1982/83 1983/84 1984/85 1985/86 Total catch (tonnes) 11,308 6,287 4,031 application/pdf attached to:WG-FSA-86
Meeting Report : WG-FSA-86
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A preliminary model-based approach for estimating natural mortality of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region
for releasing documents: New Zealand ... to be 92 140 t (70 330–121 950 t); a higher B0 72 620 t (65 040–81 050 t) when compared to the 2017 base ... toothfish in the Ross Sea region. The model MCMCs estimated M =0.11 y-1 (0.09–0.13 y-1) with B0 estimated ... (Dissostichus mawsoni) in the Ross Sea Region Microsoft Word File: sam-2019-04.docx Approval: Approved ...
Meeting Document : WG-SAM-2019/04 : Author(s): B. Moore, S. Mormede, S. Parker and A. Dunn
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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.