Résultats de la recherche

1. Uncertainty in acoustic surveys of Antarctic krill

   provided corroboration to an empirical model developed from a linear regression. However, TS values have ... in species delineation was also investigated, through the development of a statistical technique for ... integrated echo energy between two predominant scatterers, Euphausia superba and Salpa thompsoni. These ... ). A method was developed for compensating acoustic biomass estimates for the effects of DVM. Applying ...

   Meeting Document : WG-EMM-95/72 : Auteur(s): Demer, D.A.

2. WG-EMM-13

   Cierva Cove (ASPA N° 132). Is this site an appropriate control area for non-fishing effects? M.M. Santos ... -EMM-13/04 Some thoughts on our work towards establishing feedback management scheme for krill fishery ... ICED Scientific Steering Committee WG-EMM-13/20 Potential climate change effects on the habitat of ... the evidence for a possible dependence of Weddell seals (Leptonychotes weddellii) on Antarctic ...

   Meeting

3. The proposal of Availability Index to summarise the availability of harvested resources

   information on availability of the specific marina living resources for fishery. The availability index can be ... together with natural conditions, as well as conditions for fishery. Author(s):  K. Demianenko and G ... summarized availability of each harvested species of resources for human use. In connection with this it is ... Approval:  Approved Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing ...

   Meeting Document : WG-EMM-16/57 : Auteur(s): K. Demianenko and G. Milinevskyi

4. Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)

   of the species sampled, on the order of 3-4 ‰ for?15N (which equates to one trophic level) and 4 ... Atlantic, and sperm whales from the Gulf of Mexico. There was high variance in?15N and?13C values for each ... ‰ for?13C (suggesting multiple primary sources of organic matter). For each species where sufficient ... relationships between the two dependent variables,?15N and?13C, and four variables: location (SSRU), fish length ...

   Meeting Document : WG-EMM-07/19 : Auteur(s): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)

5. Spatial variability and power to detect regional-scale trends

   Abstract:  An important issue in regional-scale trend detection is the degree of concordance in ... trend between sites in relation to an average regional trend. If there is much or more variability ... power for various multiple-site monitoring scenarios. Under the conservative, hypothetical scenarios we ... extreme, monitoring at all sites in a region (a census) may be an unnecessary use of resources because the ...

   Meeting Document : WG-EMM-03/47 : Auteur(s): C. Southwell and L. Emmerson (Australia)

6. Workshop Report – The Ross Sea: Science, Policy and the Public in a Pristine Marine Ecosystemt

   Sea: on the basis that its northwestern shelf was an unglaciated refuge during recent glacial maxima ... , coincide closely with the criteria agreed to by the UN Convention for Biological Diversity to identify ... whales. The Ross Sea is in much the state as it has been for millennia. Data presented at the workshop ... to propose and justify reserving the Ross Sea for science and human heritage. The intent is to have ...

   Meeting Document : WG-EMM-09/14 : Auteur(s): J. Weller and D.G. Ainley (USA)

7. WG-EMM-95

   for the krill fishery Everson, I. WG-EMM-95/18 Preliminary results on the composition and abundance of ... -95/19 On the examining of krill flux Makarov, R. WG-EMM-95/20 The organisation of environmental ... -Committee on Krill), D. Miller (Convener WG-Krill) WG-EMM-95/36 Draft standard methods for the collection of ... Draft terms of reference for a possible workshop on time depth recorders (TDRs) to be convened in ...

   Meeting

8. BEACH DEBRIS SURVEY – MAIN BAY, BIRD ISLAND, SOUTH GEORGIA 1995/96

   bands found ashore was the highest for many years, as was the proportion of these which were uncut ... Abstract:  The sixth year of surveys of beached man-made debris at Bird Island, South Georgia ... number of items collected at the end of summer (March) was 75% greater than the previous year, which was ... itself an 8-fold increase over any earlier value. Nylon line, identical with that attached to longline ...

   Meeting Document : CCAMLR-XVI/BG/4 : Auteur(s): Delegation of the United Kingdom

9. Diets of Antarctic toothfish estimated from fatty acids and stable isotopes

   Antarctic toothfish, by-catch and their stomach contents were collected for the past five years in the eight ... recently developed mixing model calculation for FA profiles and SI values, which follows the Bayesian ... whole population level. In contrast, the model calculations provided an estimation of dietary shift ... . Author(s):  C.-K. Kang, S.-G. Choi, J. Lee, J. Lee and D. An Title:  Diets of Antarctic toothfish ...

   Meeting Document : WG-FSA-17/12 : Auteur(s): C.-K. Kang, S.-G. Choi, J. Lee, J. Lee and D. An

10. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands 1996/97

    seen on 12 seals, all of which were juvenile males. Five entangled seals were observed in an area ... Island, South Orkney Islands are reported for the 1996/97 season. Neck collars of man-made debris were ... reported at Signy Island compared with only 20 entanglements recorded at sites in the South Shetland ... highlights the need for CCAMLR Members to take further steps to ensure that vessels are aware of, and comply ...

    Meeting Document : SC-CAMLR-XVI/BG/07 : Auteur(s): Delegation of the United Kingdom

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