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1. Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands

   around the South Shetland Islands in the austral summer 2002 (January-February). Fish were caught by ... observed in other recent surveys within the same area, C. aceratus represented one of the predominant ... were estimated by counting annuli present in the sagittal otoliths, exposed by grinding and polishing ... males. The growth performance index ranged between 2 and 2.5, similar to that reported in other icefish ...

   Meeting Document : WG-FSA-02/77 : Author(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi

2. REPORT ON ACTIVITIES OF THE SCIENTIFIC COMMITTEE ON ANTARCTIC RESEARCH (SCAR) 2007/08

   reports on progress with the Evolution and Biodiversity in the Antarctic (EBA) programme, SCAR-MarBIN, the ... data portal continues to gather information on marine biodiversity in the Antarctic and the CPR Survey ... Hydrothermal Vents”, “Antarctic Fuel Spills” and “Prediction on Changes in the Physical and Biological ... Environment of the Antarctic”. The 10th SCAR International Biology Symposium will be held in Sapporo from 26 ...

   Meeting Document : CCAMLR-XXVII/BG/42 : Author(s): SCAR Observer to CCAMLR (G. Hosie, Australia)

3. The distribution pattern and fishery for the Antarctic krill (Euphausia superba) off the Wilkes Land and Balleny Islands (with notes on the application of CPUE data as indices of krill abundance)

   Soviet krill fishery off the Wilkes Land and Balleny Islands in 1988 and 1989 are described. The ... of their occurence is the highest in the whole East Indian and West Pacific Anrarctic. This seems to ... . Krill in fishable concentrations occur in the form of rather layers than aggregations however the ... fishes layers of krill. The TC/TFISHT-index in our case apparently. reflects seasonal and annual changes ...

   Meeting Document : WG-KRILL-90/16 : Author(s): V.N. Dolzhenkov, E.A. Kovalev, V.A. Spiridonov, V.P. Timonin, I.A. Zhigalov (USSR)

4. Proposed initiative to contribute to Ross Sea region MPA research and monitoring activities using pop-up satellite tags and otolith chemistry on Dissostichus mawsoni

   Sea, potentially including different zones of the RSRMPA, and vertical movements in the water column ... . The otolith microchemistry component is designed address key gaps in relation to the Ross Sea ... whether ecosystem services are provided in the form of fish exported from the RSRMPA GPZ(i) to habitats ... survey to monitor abundance of Antarctic toothfish in the southern Ross Sea in 2018/19 (Stevens et al ...

   Meeting Document : WS-SM-18/16 : Author(s): C.D. Jones

5. Comparison of estimators of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial Distribution

   Abstract:  The incorporation of “effective sample size” (ESS) in integrated assessments is an ... a multinomial likelihood when there is extra-multinomial heterogeneity in age class or length class ... objective function in CASAL determines the implicit weight given to the commercial catch-at-age or catch-at ... -length frequency data relative to the other types of data used in integrated assessments of toothfish ...

   Meeting Document : WG-SAM-07/7 : Author(s): S.G. Candy (Australia)

6. Estimating the biodiversity and distribution of the northern part of the Kerguelen Islands slope, shelf and shelf-break for ecoregionalisation: benthos and demersal fish

   initiated by Arnaud, Délepine, Hureau and Rannou. Sampling was done mainly close to the coast, and in ... have already been studied, although a number of them are still to be sorted and studied. In 1987 and ... species of ascidians and 11 species of cnidarians. All these data are available in the literature and geo ... -referenced. The French MPA project in Kerguelen will study Essential Fish Habitat, VME and patterns of ...

   Meeting Document : WS-MPA-11/09 : Author(s): N. Améziane, M. Eléaume, P. Pruvost, G. Duhamel and Kerguelen group (France)

7. THE ASAM 2010 ASSESSMENT OF KRILL BIOMASS FOR AREA 48 FROM THE SCOTIA SEA CCAMLR 2000 SYNOPTIC SURVEY

   Abstract:  In June 2010 the CCAMLR ASAM working group examined the acoustic methodology applied to ... the acoustic protocol identified in ASAM 2009. The total biomass of krill in the Scotia Sea was ... estimated from acoustic and net data collected during the international multi-ship krill biomass in the ... Scotia Sea in 2000 to be 60.3 million metric tonnes. This report aims to document the parameters utilised ...

   Meeting Document : WG-EMM-11/20 : Author(s): S. Fielding and J. Watkins (UK) and ASAM participants: A. Cossio, C. Reiss and G. Watters (USA), L. Calise and G. Skaret (Norway), Y. Takao (Japan), X. Zhao (People’s Republic of China), D. Agnew (UK) and D. Ramm and K. Reid (CCAMLR Secretariat)

8. MANAGEMENT OF VMS INFORMATION BY THE SECRETARIAT CONCERNING CATCHES OF PATAGONIAN TOOTHFISH BEYOND THE CONVENTION AREA

   , that VMS reports by vessels that capture toothfish be transmitted previously and in real time to the ... Contracting States voluntarily report the activities performed in waters beyond the jurisdiction of the ... Convention, the Secretariat should ensure that such information is being loaded into the CCAMLR data bases in ... to be carried out through a modification of Conservation Measure 10-04 (2007) in accordance with the ...

   Meeting Document : CCAMLR-XXIX/46 : Author(s): Delegation of Chile

9. WILL KRILL FARE WELL UNDER SOUTHERN OCEAN ACIDIFICATION?

   and 2000 μatm pCO2 in order to assess the possible impact of ocean acidification on early development ... atm pCO2; however, at 2000 μatm pCO2 development was disrupted before gastrulation in 90 per cent of ... water pCO2 could rise up to 1400 μatm in krill’s depth range under the IPCC IS92a scenario by the year ... -response relationship for krill developmental and later stages, in order to predict the possible fate of ...

   Meeting Document : WG-EMM-11/P6 : Author(s): S. Kawaguchi, H. Kurihara, R. King, L. Hale, T. Berli, J.P. Robinson, A. Ishida, M. Wakita, P. Virtue, S. Nicol and A. Ishimatsu

10. Time series of Drake Passage Oscillation Index (DPOI) from 1952 to 2006, Antarctica

    Abstract:  An assessment of the environmental processes influencing variability in the recruitment ... and density of Antarctic krill (Euphausia superba DANA) is important as variability in krill stocks ... affects the Antarctic marine ecosystem as a whole. Naganobu et al. (1999) had assessed variability in ... krill recruitment and density in the Antarctic Peninsula area with an environmental factor; strength of ...

    Meeting Document : WG-EMM-06/13 : Author(s): M. Naganobu and K. Kutsuwada (Japan)

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