Search results

1. Results from the random stratified trawl surveys to estimate distribution and abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2010 and 2011

   the average catch for the previous four years (2006-2009).  Catches of C. gunnari were very low, with ... the average. Macrourid catches have been stable over recent years, with a fall in 2011. Skate catches ...

   Meeting Document : WG-FSA-11/23 : Author(s): G.B. Nowara, S.G. Candy and T. Lamb (Australia)

2. Population assessment of Patagonian toothfish in Subarea 48.4 – 2011 update

   suggest that further data on the D. eleginoides population at Saunders island should be acquired, with ... 52 tonne catch limit to both areas with a sub-division of 5 tonnes allocated specifically for D ...

   Meeting Document : WG-FSA-11/38 : Author(s): J. Roberts, R. Mitchell and R. Wakeford (United Kingdom)

3. DEVELOPMENT OF RECOVERY PLANS FOR DEPLETED TOOTHFISH STOCKS IN THE INDIAN OCEAN SECTOR OF THE SOUTHERN OCEAN

   along with the estimated time series of historical catches are used to provide estimates of B0 for this ... comparison with historical catch rates and otolith collection to estimate age structure and recruitment ...

   Meeting Document : WG-FSA-09/44 : Author(s): D.C. Welsford, A.J. Constable and J.P. McKinlay (Australia)

4. The Role of Fish as Predators of Krill (Euphausia superba) and Other Pelagic Resources in the Southern Ocean

   diets varies with time and location, and with the suite of prey types available in different regions in ...

   Meeting Document : CCAMLR-IWC-WS-08/09 : Author(s): Collins, M.A., Williams, R., Agnew, D.J., Kock, K.-H., Belchier, M., Shust, K.V., Welsford, D., Hanchet, S., Pshenichnov, L., Barrera-Oro, E.

5. The effects of an experimental hake Merluccius capensis/paradoxus longline fishery on Procellariiform seabirds in South Africa - a preliminary investigation

   setting of lines prior to whitechinned petrel activity peaks. Experimentation with levels of artificial ... lighting and with differentially weighted longlines to ensure that hooks sink immediately when placed in ...

   Meeting Document : WG-FSA-95/21 : Author(s): Barnes, K.

6. Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during 1990/91 austral summer

   females were exceedingly abundant in the slope frontal zone with the mean density of 23.9 g/m2 (411,000t ... ), as contrasted with the lower value of 3.7 g/m2 (163,000t) in the oceanic zone and almost absence from ...

   Meeting Document : WG-KRILL-92/26 : Author(s): T. Ichii, H. Ishii and M. Naganobu (Japan)

7. Comparative biological characteristics of Electrona carlsbergi (Tåning) (Myctophidae) from the notal and Antarctic areas in the Southern Ocean Atlantic sector

   reached 103 mm. Fish from older age groups (3 and 4 yr old) constituted about 85% of total amount, with ... somewhat higher,with the highest increment being observed at the 1st and 2nd years of life. Limiting age ...

   Meeting Document : WG-FSA-90/21 : Author(s): K.V. Gorchinsky, V.M. Kiseleva and A.A. Filin (USSR)

8. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   Abstract:  Attempts to estimate natural mortality, as a single constant M, simultaneously with ... -likelihood with the corresponding estimate of M of 0.155, however, the 95% confidence bounds of the estimate ...

   Meeting Document : WG-FSA-10/41 : Author(s): S. Candy, D. Welsford, T. Lamb, J. Verdouw and J. Hutchins (Australia)

9. An investigation of integrated stock assessment methods for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL

   recruitment series derived from surveys has similarities with the recruitment series estimated by Welsford et ... al. (2006), but with a recognition that some age classes are only partially selected in these surveys ...

   Meeting Document : WG-FSA-SAM-06/14 : Author(s): A. Constable, S. Candy and I. Ball (Australia)

10. Research plan for toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2013/14

    estimated only by using CPUE comparison with the stock size estimates in SSRU C obtained from each method ... years in the same locations as in the 2012/13 season, with the same survey design and sample size of a ...

    Meeting Document : WG-SAM-13/21 : Author(s): Delegation of Japan

Pages