Search results
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Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing activities amongst SSMUs
SSMU, but in autumn, there appear to be some opportunistic fishing on the way to Subarea 48.1 to 48.3 ... operation in Subarea 48.3, however forced to be relatively short in Subarea 48.1 due to changing ice ... set of pre-departure tactics over one day to determine if factory supply can be regained. CPUE and ... pumping methods due to small amount of data accumulated so far. More detailed data is need to be obtained ...
Meeting Document : WG-EMM-07/27 : Author(s): S. Kawaguchi, A. Constable and S. Nicol (Australia)
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Review of biological parameters for Ross Sea skates
MacDonald Islands. The taxonomy needs to be resolved before biological parameters derived from populations ... outside the Ross Sea can be applied to Ross Sea skates. Length-weight regression relationships for male ... is 14 years. However this may be a considerable underestimate, and true longevity may exceed 20 years ... . Age at sexual maturity for A. georgiana is estimated to be about 6–7 years for males and 8–13 years ...
Meeting Document : WG-FSA-06/31 : Author(s): M.P. Francis (New Zealand)
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Reassessment of important population parameters for Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on time series of surveys and fishery data
, may be much greater than older fish. This may need to be taken account of in the assessment process ... the Heard Island region. Clearly, a longer time series of data will be useful to better estimate ... recruits and natural mortality. A question to be addressed is the extent to which these stocks are ...
Meeting Document : WG-FSA-01/73 : Author(s): A.J. Constable, R. Williams, T. Lamb, I.R. Ball and E. van Wijk (Australia)
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SOUTHERN OCEAN SENTINEL: REPORT OF THE FIRST INTERNATIONAL WORKSHOP IN 2009
. Importantly for CCAMLR, work in designing such a system should be complementary with developmental work being ... . Importantly for CCAMLR, work in designing such a system should be complementary with developmental work being ...
Meeting Document : WG-EMM-09/37 : Author(s): A.J. Constable
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SEABIRD: DRAFT USER MANUAL V1.00-2008/06/18
stage (e.g., immature or mature), sex, or behaviour (e.g., in any year mature birds may be classified as ... breeders or non-breeders). Interactions with fisheries can be modelled and the user can choose the sequence ... of events in a model year. A wide variety of types of data can be used. Estimation can be by maximum ...
Meeting Document : WG-SAM-08/P03 : Author(s): D. Fu and R.I.C.C. Francis (New Zealand)
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Acoustic discrimination of southern ocean zooplankton
copepod Rhincalanus gigas. Instrumentation on the nets allowed their trajectories to be reconstructed ... precisely, and thus catch data to be related directly to the corresponding acoustic signals. Discriminant ... be discriminated once information on target distribution was considered, highlighting the value of ... discriminate acoustically between zooplankton taxa could usefully be applied to provide improved acoustic ...
Meeting Document : WG-EMM-97/54 : Author(s): Watkins, J.L., Brierley, A.S., Goss, C., Ward, P.
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Towards an assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea: data from predators
exploitation of the sub-Antarctic ommastrephid species Martialia hyadesi will be attempted in the future. This ... be estimated but it may be relatively small unless they primarily consume post-spawning, moribund ... squid. At least for the albatrosses and southern elephant seal this does not appear to be the case ...
Meeting Document : SC-CAMLR-IX/BG/13 : Author(s): Delegation of United Kingdom
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How similar are CEMP indices from adjacent locations? A case of study using Pygoscelis adeliae and P. papua monitoring data from three breeding colonies on King George Island
in census data, implying similar information is being collected at all three sites. We also found evidence ... in census data, implying similar information is being collected at all three sites. We also found evidence ...
Meeting Document : WG-EMM-14/43 : Author(s): M.M. Santos (Argentina), M. Korczak-Abshire (Poland), M.A. Juáres (Argentina), W.Z. Trivelpiece and J.T. Hinke (USA)
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CCAMLR-XXXVI
responsible, science-based and highly precautionary krill fisheries management Submitted by ASOC SC-CAMLR ...
Meeting
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CCAMLR-XXIII
by the CCAMLR Executive Secretary and Science Officer at the Deep Sea 2003 Conference(Queenstown, New Zealand ...
Meeting