Search results
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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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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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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 ... toothfish in the Ross Sea region. The model MCMCs estimated M=0.11 y-1 (0.09–0.13 y-1) with B0 ...
Meeting Document : WG-SAM-2019/04 : Author(s): B. Moore, S. Mormede, S. Parker and A. Dunn
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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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CCAMLR Ecosystem Monitoring Program Standard Methods
between sites and species. In August 1997, a new edition of the CEMP Standard Methods was produced ... following substantial revision of most methods and adoption of a number of new standard methods. It also ... subsamples containing approximately 50 to 100 birds should be checked by three additional counters (new ... birds on the same number of days during the prelaying and laying periods). 6. Each year, band a new ...
Document : Site Section: Publications
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e-sc-xvii-a4.pdf
... ......................................................... 149 B3 – Black-browed Albatross Demography ........................................... 149 New ... ................................... 150 New Method for Non Krill-dependent Species ........................................... 150 ... , Department of Ocean Development, New Delhi, outlined India’s Antarctic Research Program and the importance ... ) and P. Wilson (New Zealand). It was decided that item 9.5 of the agenda, ‘Plans for a Synoptic Krill Survey ... , Department of Ocean Development, New Delhi, outlined India’s Antarctic Research Program and the importance of ... (UK) and P. Wilson (New Zealand). It was decided that item 9.5 of the agenda, ‘Plans for a Synoptic application/pdf attached to:WG-EMM-98
Meeting Report : WG-EMM-98
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2005/06 season
–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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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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CCAMLR data forms
methods A1-A5 (Penguin) CEMP methods A6-A9 (Penguin) CEMP methods B1-B5 (Flying birds) CEMP methods B7 ... -scale catch and effort data (C2 longline fisheries) Fine-scale biological data (B2) Fine-scale catch ...
Page : Site Section: Data
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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