Résultats de la recherche
-
On influence of acoustic survey methodology improvement on krill biomass estimation. (A comparison of results of acoustic surveys based on single-frequency and double-frequency algorithms)
krill surveys have taken place for the recent twenty years. It has been attempted to determine the ... krill species identification, one may suggest that other improvements for recent twenty years could also ...
Meeting Document : WG-EMM-01/41 : Auteur(s): S.M. Kasatkina and A.P. Malyshko (Russia)
-
Age determination of the Antarctic fishes Champsocephalus gunnari and Notothenia rossii from South Georgia
us to determine that the Champsocephalus gunnari grew 55cm in 17 years and the Notothenia rossii grew ... 55 cm in 7 years. The lack of: the large size groups for Notothenia rossii may be indicative of over ...
Meeting Document : SC-CAMLR-VI/BG/43 : Auteur(s): R. Radtke (USA)
-
Escapement of elephant seal prey in the Heard Island fishery for Dissostichus eleginoides
2-6 years are likely to be vulnerable, to some extent, to predation by Elephant seals. The ... evaluation of escapement of young fish (ages 2-6 years old) under the current catch limit of 3800 tonnes in ...
Meeting Document : WG-EMM-97/42 : Auteur(s): Slip, D., Constable, A.J., de la Mare, W.K., Williams, R.
-
Seabird mortality in the Patagonian toothfish longline fishery around the Prince Edward Islands, 1996–2000
killed species. However, during the first year, when lines were set during the day and night, a ... measures and a progressive movement farther away from the islands over the years. We estimate that the ... years, could have resulted in close to 7000 seabird mortalities and could have had significant impacts ...
Meeting Document : WG-FSA-01/8 : Auteur(s): D.C. Nel, P.G. Ryan and B.P. Watkins (South Africa)
-
Analysis of spatial and temporal structure in long-term krill fishery in the Area 48 and its relation to climate variability
which can impact on fishery structure in years to come. Climate changes can become the reason for the ... possible fishery regime switching in the years to come. Author(s): P. Gasyukov and S. Kasatkina (Russia ...
Meeting Document : WG-EMM-12/50 : Auteur(s): P. Gasyukov and S. Kasatkina (Russia)
-
Revised proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016 and 2017
the next two years, 2016 and 2017, is presented. The survey will continue to focus primarily on ... methods will remain the same as in previous years, and the number of sets will be retained at 45 sets for ...
Meeting Document : WG-FSA-15/34 : Auteur(s): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
-
Matlab code for calculating krill biomass in a survey area
others to derive biomass estimates. Over the last several years, attempts by many nations to use this ... to derive biomass estimates. Over the last several years, attempts by many nations to use this ...
Meeting Document : SG-ASAM-16/03 : Auteur(s): A. Cossio, J. Renfree and C. Reiss
-
IMPACTS OF CLIMATE CHANGE ON ANTARCTIC MARINE ECOSYSTEMS: A CALL FOR ACTION
years major alterations of the ecological workings of the Southern Ocean have been underway. These ... the establishment in the next few years of a network of Marine Protected Areas of ecologically ...
Meeting Document : CCAMLR-XXVII/BG/27 : Auteur(s): Submitted by ASOC
-
Cooperation between CCAMLR and CITES
Abstract: Information on cooperation between CCAMLR and CITES for the past three years is ...
Meeting Document : CCAMLR-XXV/BG/12 : Auteur(s): Secretariat
-
Rapport du responsable de l'atelier sur le Système international d'observation scientifique de la CCAMLR (WS-SISO)
on the CCAMLR Scheme of International Scientific Observation (WS-SISO) (Buenos Aires, Argentina, 3 to ...
Meeting Document : SC-CAMLR-XXXVI/08 : Auteur(s): WS-SISO Convener (J. Moir Clark (EU))