Search results
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Modelling egg and larval transport of Antarctic toothfish (Dissostichus mawsoni) in the East Antarctic region: preliminary result using satellite data
Abstract: Using two different surface geostrophic filed data (A-1: without and A-2: with temporal ... eddy activity) covering 2011-2018, we developed the particle tracking model to investigate egg ... 2-year simulation. From the result of the BB region, while strong self retention on the BB was observed ... to the nursery areas in about 3 months-2 years by different local oceanic dynamics. Author(s): M. Mori ...
Meeting Document : WG-FSA-2019/63 : Author(s): M. Mori, K. Mizobata, T. Okuda and T. Ichii
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Working together to end illegal, unreported and unregulated fishing in the Southern Ocean
Author(s): Submitted by ASOC and COLTO Title: Working together to end illegal, unreported ... Working together to end illegal, unreported and unregulated fishing in the Southern Ocean ...
Meeting Document : CCAMLR-XXXIII/BG/23 : Author(s): Submitted by ASOC and COLTO
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Background information to support development of a feedback management strategy for the krill fishery in Subarea 48.1
Abstract: Here we compile eight vignettes that, together, provide the background data ... the correlations between acoustic estimates of krill biomass and two measures of fishery performance, krill catches ... . These alternatives are not exhaustive, and other alternatives can certainly be developed. Together, all eight ... Here we compile eight vignettes that, together, provide the background data and information needed ...
Meeting Document : WG-EMM-16/45 : Author(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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REVISED AGE AND GROWTH ESTIMATES FOR ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA
ages at maturity (about 20 years compared with 6–11 years) and greater maximum ages (28–37 years ... growth, greater ages at maturity (about 20 years compared with 6–11 years) and greater maximum ages ... that these skates initially grow very rapidly for about five years, after which growth almost ceases (Francis ... compared with 14 years). Several pieces of circumstantial evidence support the new interpretation ...
Meeting Document : WG-FSA-08/21 : Author(s): M.P. Francis (New Zealand) and M.J. Gallagher (Ireland)
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Revised outline of the dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Abstract: A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season ... Australia carried out BROKE in 1996. There are two main objectives of our survey: (1) estimation of krill ... papers (Abe et al., 2018; Amakasu et al. 2018). The finalized plan will be submitted to WG-EMM-18. Author ... survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru ...
Meeting Document : SG-ASAM-18/03 : Author(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki and T. Ichii
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Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years
during low ice years when ice obligate predators are habitat limited and open waters are available ... that risks to krill-dependent predators are minimized in accordance with Article II of the Convention ... years Microsoft Word File: emm-15-05.docx Approval: Approved Secretariat Workflow Status: Content ... -predator interactions during low ice years when ice obligate predators are habitat limited and open waters ...
Meeting Document : WG-EMM-15/05 : Author(s): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... fur seals (Arctocephalus gazella) in 3 consecutive years, from 1991- 1993 (n=72) and from Southern ... acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur seals ...
Meeting Document : WG-EMM-99/44 : Author(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years 2002–03 to 2010–11
resulted in a 30% higher estimate of initial biomass than for the 2009 base case. The main reason ... different years. Monte-Carlo Markov Chain (MCMC) diagnostics suggested no evidence of non-convergence in any ... separately to avoid potential problems with localised stock depletion. However, over the past 2–3 years ... for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years 2002–03 to 2010–11 ...
Meeting Document : WG-FSA-11/44 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Status of krill target strength
in single-animal measurements, namely thresholding. Theoretical estimates for the target strength ... of target strength on both animal size and transmit frequency, notwithstanding admitted shortcomings. Some ... recent single-animal measurements of target strength for live euphausiids and euphausiid-re1ated ... in single-animal measurements, namely thresholding. Theoretical estimates for the target strength ...
Meeting Document : WG-KRILL-92/11 : Author(s): K.G. Foote (Norway), D. Chu and T.K. Stanton (USA)
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Progress report of the CEMP Special Fund project to develop an image processing software tool for analysis of camera network monitoring data
community. We expect to complete a package of software and post-processing code by early 2018. Author ... user community. We expect to complete a package of software and post-processing code by early 2018. ...
Meeting Document : WG-EMM-17/10 : Author(s): C. Southwell, L. Emmerson, K. Newbery, J. Hinke, G. Watters, M. Santos, G. Milinevsky, M. Korczak-Abshire, N. Ratcliffe and P. Trathan