Résultats de la recherche
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
of increased availability of food in the form of krill that is postulated for minke whales. They ... , seems certainly plausible. More recent trends in whales and seals in the Antarctic More than 30 ... 30–60%. They attrib- uted this decline to increased foraging competition between the large baleen ... north as 30°S, as an index of relative density to extrapolate abundance estimates obtained from the ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Auteur(s): Mori, M. and D.S. Butterworth
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WG-SAM-14
Date(s): Monday, 30 June 2014 to Friday, 4 July 2014 Chair / Convener: Dr Stuart Hanchet (New Zealand ... . Hanchet (New Zealand) WG-SAM-14/30 Calculating effective releases and recaptures for stock assessments ... . Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa) WG-SAM-14/11 Revised ... Zealand) and S. Gregory (United Kingdom) WG-SAM-14/25 Proposal to continue the time series of CCAMLR ...
Meeting
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e-sc-40-a6.pdf
... workshop was held in partnership with WWF and took 152 place from 26 to 30 April 2021. Around ... any form of sensitivity analyses. In light of their findings, the authors noted that the disagreement ... product weight field that relates to the product type and associated conversion factor in the new C1 form ... data and suggestions for sensibility tests should be forwarded to the e-group by 30 July 2021. 2.31
application/pdf attached to:WG-EMM-2021
Meeting Report : WG-EMM-2021
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WG-FSA-97
la Mare, W.K., Constable, A., Williams, R. WG-FSA-97/3 Rev. 1 List of documents WG-FSA-97/30 ... ., Constable, A. WG-FSA-97/30 Addendum Assessments of by-catch in trawl fisheries at Heard and MacDonald ... seabird by-catch on the high seas Tuck, G., Betlehem, A., Polacheck, T. WG-FSA-97/15 Japanese longline ... seabird by-catch in the Australian fishing zone: April 1995 – March 1997 Klaer, N., Polacheck, T. WG-FSA ...
Meeting
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A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
Fabens form of the VB growth model. Formulae for adjusting predictions for bias imparted by the use of ... -age for young fish. Author(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia) Title ...
Meeting Document : WG-FSA-SAM-06/07 : Auteur(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
participation in the tagging program (Annex 41-01/C). 12. Vessels, on first entry into an SSRU, are required ... Seong No. 829 - 10 6 16 Spain Arnela - 30 67 97 Galaecia - 20 8 28 2005/06 Chile Globalpesca I ... area. 30 Because Peterson biomass estimates from tag recaptures were not available for this area ... with assuming that the current status of this potentially depleted stock is 30% B0 under the GYM ...
Document : Site Section: Publications
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2
Dissostichus spp. was 70 tonnes, of which no more than 30 tonnes could be taken in SSRU A and no more than 40 ... December 2010 to 30 November 2011. Environmental protection in this fishery is regulated by CMs 26-01, 22 ... .: 30 tonnes; final reported catch: 0 tonnes – whole fishery catch limit for Dissostichus spp.: 70 ... (Annex 41-01/C). 12. Vessels, on first entry into an SSRU, are required to make 10 research longline ...
Document : Site Section: Publications
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Sea Ice Biota: Trophic modelling of the Ross Sea
may be large enough (chains 10–30 m long) to serve as food for juvenile krill since ... concentrations measured have been in the range 0.5–30 mg Chl a m-2. Having obtained a reasonable estimate of ... pattern is reasonably described by function of the following form (Equation 1 ... that estimated for water column phytoplankton (>30 y-1). 2.3 Comparison with other data These ...
Document : Site Section: Publications
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in SSRU 882E including data from the 2005/06 season
and recapture data and the all vessel tag-release and recapture data (B0= 10 300 t and 9 530 t ... median estimated as 10 300 t (95% credible intervals 5 340–25 210 t), and current (B2006) biomass ... estimated to be 352 t for the reference case and 366 t for the all vessels case, assuming a future fishing ...
Meeting Document : WG-FSA-06/48 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)
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An assessment of the impact of krill fishery on penguins in the South Shetlands
equivalent amount (3,000-10,000 t/10-day) for the following three months, with its increased fishing ... penguins is estimated to be large in the shelf and slope near King George Island (11,680 t/10-day), whereas ... small near Livingston (2,570 t/10-day) and Elephant (220 t/10-day) Islands. This little overlap between ... . Author(s): T. Ichii, M. Naganobu and T. Ogishima (Japan) Title: An assessment of the impact of krill ...
Meeting Document : WG-KRILL-93/07 : Auteur(s): T. Ichii, M. Naganobu and T. Ogishima (Japan)