Search results
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Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region
., 2008) or spatially explicit predator–prey interactions. In order to alleviate the issue ... , from 1995 to 2011. Fishing mortal- ity (from 1998) and tagging processes (from 2001) consistent ... 6 939 - - - 2000 752 14 081 - - - 2001 592 14 087 - 259 - 2002 1 355 16 612 831 684 1 2003 1 769 26 ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Author(s): Mormede, S., A. Dunn, S. Hanchet and S. Parker
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
precautionary for krill predators?’ discusses these issues further. What are the krill catch limits and how ... 2000 23.6 2.7 2001 4.1 36.7 2002 2.2 137.0 2003 16.6 84.6 2004 3.7 26.1 2005 5.9 89.4 2006 ... 1 8 1998 2 7 1999 4 1 2000 2 88 2001 9 14 2002 4 3 2003 2 7 2004 3 21 2005 1 5 2006 ... 1 7 3 0 1 0 1998 2 6 5 1 1 1 1999 6 23 16 1 0 3 2000 2001 11 6 10 3 1 2 2002 21 2 3 1 0 1 2003 ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Author(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins
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Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
limited data col- lected during April and May of the 2000/01 and 2001/02 seasons. Fish condition ... used in the regressions are shown in Table 5. Table 6 lists the parameters and the associated R2 ... in the north took place in March 2001, March and December 2002, February and December 2003, December 2004 ... are shown in Table 7, which lists the underlying data for the plots. The plots, which are presented by sex ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Author(s): Fenaughty, J.M
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Integration of CPUE data into assessments using the Generalised Yield Model
CCAMLR Science, Vo l . 8 (2001): 65-74 INTEGRATION ... of a lack of fit (McAllister and Kirchner, 2001). It is also necessary to check ... and the interaction of the fishery with the stock (Constable et al., 2000) and to compare and evaluate the utility ... . McAllister, M.K. and C. Kirchner. 2001. Accounting for structural uncertainty to facilitate precautionary ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 65–74 : Author(s): Kirkwood, G.P. and A.J. Constable
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Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
; Patchell, 2001; Hanchet and Horn, 2000). Male notothenioids typically have a one-year gam- ete development ... collected in 2009 or 2001 from the north, slope and shelf regions. Within the Ross Sea, sam- ple ... 1 1 2006 70 40 12 122 2007 59 3 62 2009 64 64 January 2001 8 8 2004 70 17 87 ... 4 6 10 2007 21 21 2009 37 37 March 2000 46 46 2001 2 57 59 2002 56 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Author(s): Parker, S.J. and P.J. Grimes
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[node:field-journal-volume]:37-51
distributed through- out the world’s oceans (see review by Swan and Gordon, 2001) and a wide variety ... highly polymorphic or that there was more than one species in the collection (Marriott and Horn, 2001 ... . Growth Parameters Calculated von Bertalanffy growth parameters together with sample details are listed ... transition zones have been reported (Morales-Nin, 2001) in Coryphaenoides rupestris at around zones 10 ...
Science Journal Paper : 37–51
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
distributed through- out the world’s oceans (see review by Swan and Gordon, 2001) and a wide variety ... highly polymorphic or that there was more than one species in the collection (Marriott and Horn, 2001 ... . Growth Parameters Calculated von Bertalanffy growth parameters together with sample details are listed ... transition zones have been reported (Morales-Nin, 2001) in Coryphaenoides rupestris at around zones 10 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Author(s): Marriott, P., P.L. Horn and P. McMillan
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
) in August (Figure 4). Trawling depth in February was con- siderably deeper than in January and March in SO ... m) in August but it shifted to a shallower depth (87 m (±1.0 m)) in September. Average CPUE in relation ... June 16.4 42.6 33.1 1.4 2.1 2.3 July 83.3 24.5 1.9 2.2 August 35.5 1.8 September 31.8 2.5 ... , but decreased after February and was at its lowest level (0.17) from April to August (Figure 5). In SO ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Author(s): Taki, K., T. Hayashi and M. Naganobu
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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
stocks and which may or may not be predictable. The possibility of major ecosystem interactions ... by the uncertainties in M associated with ecosystem interactions at South Georgia (Figure 1). The various sources ... of C. gunnari are listed and reviewed below. 1. Targeted surveys: (i) currently the best method ... that krill is particularly scarce. As more information is acquired about the dynamic interactions in Figure ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Author(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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Estimating optimal observer coverage in the Antarctic krill fishery
, the interaction of the gear with fish, birds and seals, sampling protocols for krill length, sex and matu- rity ... and interactions with birds and seals. Only 1 813 hauls have been sam- pled for krill biological parameters ... in Table A4. Krill length data from 2001 were excluded, as krill length sampling coverage ... of groundfish stocks in the U.S. Exclusive Economic Zone off Alaska. Versar, Inc. ESM Operations. Liste des ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Author(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards