Résultats de la recherche
-
Results of the tagging experiment for (D. eleginoides) in Subarea 48.4, 2007 update
the mark-recapture experiment in Subarea 48.4 in 2007/08. Initial estimates of population size will be ... may need to be extended for a few more years. Author(s): J. Roberts and D.J. Agnew (United Kingdom ...
Meeting Document : WG-FSA-07/32 : Auteur(s): J. Roberts and D.J. Agnew (United Kingdom)
-
Setting management goals using information from predators
be set for higher trophic levels – such as marine mammals, birds and fish. It briefly explores the ... points that can be used directly for making decisions. These indicators include univariate indices ...
Meeting Document : WG-EMM-07/P7 : Auteur(s): A. Constable (Australia)
-
Educational observer on board fishing vessels in Brazil
of fisheries and biology observer. The Educational Observer, that could be used as informal teacher ... while on board. We believe seabird mortality rate due to incidental capture by fishing vessels can be ...
Meeting Document : SC-CAMLR-XXV/BG/20 : Auteur(s): Delegation of Brazil
-
A compilation of parameters for a krill–fishery–predator model of the Scotia Sea and Antarctic Peninsula
parameters should be applicable to other models of the system. Our methods include the use of weighted ... others, is associated with considerable uncertainty, which must be taken into account when it is used. We ...
Meeting Document : WG-EMM-06/30 Rev. 1 : Auteur(s): S. Hill, K. Reid, S. Thorpe (United Kingdom), J. Hinke and G. Watters (USA)
-
Genetic analysis of Antarctic toothfish samples from the Southern Ocean to explore potential stock boundaries
58.4.2. D. mawsoni appeared to be characterized by low diversity; no genetic variation was detected with ... . It is recommended that the Ross Sea D. mawsoni be treated as a separate stock unit. Author(s): P.J ...
Meeting Document : WG-FSA-04/32 : Auteur(s): P.J. Smith, S.M. McVeagh (New Zealand) and P.M. Gaffney (USA)
-
Estimates of bird by-catch by IUU vessels in Subarea 48.3, 1998–2001
rates in the illegal fishery, and that these were more likely to be similar to the bird catch rates made ... bootstrapping option, which should be used by WG-FSA/IMAF in future estimates of bird bycatch rates are: a ...
Meeting Document : WG-FSA-03/56 : Auteur(s): D.J. Agnew (United Kingdom)
-
Notes for identifying the three macrourid species, M. holotrachys, M. whitsoni and M. carinatus in CCAMLR Subarea 48.3
scaled). The relative positioning of the second dorsal fin and the anal fin can also be used to ... , combinations of 2 or more characters should be successful. Genetic analysis of liver samples will confirm ...
Meeting Document : WG-FSA-02/29 : Auteur(s): S.A. Morley, M. Belchier, M.G. Purves, T. Mulvey and J. Dickson (United Kingdom)
-
An updated assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity and extension taking commercial catch-at-length data into account
previously, but a spawning biomass nevertheless still estimated to be heavily depleted and at a level of only ... the assessment model be refined to provide a consistent explanation of all the available data, as this ...
Meeting Document : WG-FSA-02/76 : Auteur(s): A. Brandão, D.S. Butterworth, B.P. Watkins and L. Staverees (South Africa)
-
Review of rattail and skate by-catch and analysis of rattail standardised CPUE from the Ross Sea toothfish fishery in Subarea 88.1 from 1997/98 to 2001/02
reviewed and the accuracy of data recording was investigated. Current systems were considered to be ... be a useful method for the on-going monitoring of this bycatch species, and continued monitoring of ...
Meeting Document : WG-FSA-02/40 : Auteur(s): R.G. Blackwell and S.M. Hanchet (New Zealand)
-
Human activity and disturbance: building an Antarctic site inventory
of trips being offered. In this context, the soon-to-be-effective Antarctic Environmental Protocol is ... environmental assessments to be prepared before any such activities take place, and efforts have begun to create ...
Meeting Document : WG-EMM-98/09 : Auteur(s): R. Naveen, Oceanites (USA)