Résultats de la recherche

1. Spatial aggregation of harvesting in Subarea 48.1, in particular during the summer and close to the coast

   Abstract:  We explore CCAMLR Catch and Effort data from the fishery for Antarctic krill for the ... operated, collectively taking over 42,000 tonnes of krill from an area less than 30 km in diameter. The ... impacts upon krill eating predators. Author(s):  P. Trathan and S. Hill Title:  Spatial aggregation of ...

   Meeting Document : WG-EMM-16/17 : Auteur(s): P. Trathan and S. Hill

2. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   translucent zone is formed annually in otoliths of juvenile D. mawsoni. Mean fish lengths at ages 0.5, 1.5 ... estimates agree with growth curves calculated previously from a sample of data that was large but lacked any ... fish younger than 3.5 years. Counting translucent zones in the otoliths of D. mawsoni appears to be a ... recaptured fish were all large (129–145 cm TL at tagging) and had been at liberty from 1 to 7 years. The ... tagged and recaptured fish used in this analysis. ‘–’ denotes unavailable data. Date of Time at ... Fisheries Service) for the provision of otoliths and data from the 2001 South Shetland Islands trawl ... of data that was large but lacked any fi sh younger than 3.5 years. Counting translucent zones in ... methodology is crucial. Since Horn’s (2002) study, two sources of data with potential to validate the ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Auteur(s): Horn, P.L., C.P. Sutton and A.L. DeVries

3. SC-CAMLR-XI

   -CAMLR-XI/07 Report of the Working Group on Fish Stock Assessment (Hobart, Australia, 13 to 22 October ... 1992) SC-CAMLR-XI/07 Corrigendum Report of the Working Group on Fish Stock Assessment SC-CAMLR-XI/08 ... Summary of fishery statistics for 1992 Secretariat SC-CAMLR-XI/BG/02 CCAMLR databases and data ... /04 Rev. 1 Comparison of CCAMLR and FAO Statlant data Secretariat SC-CAMLR-XI/BG/05 Scientific ...

   Meeting

4. CALIBRATION ERROR IN THE AMLR PLANKTON TIME SERIES

   quality control of data in order to ensure data integrity. Author(s):  C. Reiss (USA) Title:  CALIBRATION ... increase in abundance. Representative corrected time series of Antarctic krill and three species of other ...

   Meeting Document : WG-EMM-08/19 : Auteur(s): C. Reiss (USA)

5. A way forward in the multivariate analysis of Antarctic predator, prey and environment indices: predator-environment interactions at Seal Island

   species and changes due to environmental variability. Data from Seal Island are used to construct a ... , which effectively predicts chinstrap success given sea-ice data with an R2 of 0.914. This model is then ... multivariate model which relates chinstrap penguin breeding success, krill abundance and sea ice conditions ...

   Meeting Document : WG-EMM-96/27 : Auteur(s): Agnew, D.J., Watters, G., Hewitt, R.

6. WG-IMALF-94

   deaths during longline setting N. Brothers (Australia) WG-IMALF-94/20 Catching Fish Not Birds A guide to ... of New Zealand seabird bycatch data- interim report New Zealand WG-IMALF-94/24 Influence of bait ... Seabird mortality in longline fisheries around South Georgia Dalziell, J. and M. de Poorter. 1993. Polar ... Procellariiformes breeding in the French sub-Antarctic islands: potential influence of southern fisheries and ...

   Meeting

7. Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design

   relevant fish. Lacks of information on the species come from the traditional fishery-based methodology to ... alternative non-extractive methodology to expand the routine collection of data in areas not accessible by the ... Members interested to take part in the data collection. Author(s):  D. Di Blasi, S. Canese, E. Carlig, L ... :  fsa-18-62.docx Approval:  Approved Secretariat Workflow Status:  Content Approved Document Release ...

   Meeting Document : WG-FSA-18/62 : Auteur(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi

8. Empirically-driven feedback management incorporating multi-scale risk assessment and an experimental framework to facilitate adaptive improvement

   acoustic data and predator foraging information (EMP: Nor/Chil/China 2017).   Each approach has substantial ... merit in terms of the utility of available data. However, none currently offers a holistic solution in ... Document Release Consent:  No Delegation responsibility for releasing documents:  Norway ...

   Meeting Document : WG-EMM-2019/18 : Auteur(s): A.D. Lowther, B. Krafft, O.R. Godø, C. Cardenas, X. Zhao and O.A. Bergstad

9. The food and feeding ecology of the white-chinned petrel Procellaria aequinoctialis at South Georgia

   important consumer of krill). In 1986 the notothenioid fish were probably obtained via commercial fishing ... . Because krill and all their main fish prey are currently the targets of substantial commercial fishing and ... ; fish and squid occurred In 67% and 35% of samples and formed 33% and 19% of the diet by weight ... , respectively. Decapods, amphipods and salps occurred in a few samples. The fish were mainly lanternfish ...

   Meeting Document : WG-CEMP-94/14 : Auteur(s): J.P. Croxall, A.J. Hall, H.J. Hill, A.W. North and P.G. Rodhouse (United Kingdom)

10. Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017

    . Fish were in poor body condition as assessed using Fulton’s condition factor indicative of full or ... . Fish length and mass, body condition, sex ratio, and gonad condition were consistent with previous ... measurements collected from fish sampled in this SPRFMO area of study are consistent with previous information ... Status:  Content Approved Document Release Consent:  No Delegation responsibility for releasing documents ...

    Meeting Document : WG-FSA-18/39 : Auteur(s): J.M. Fenaughty, M. Cryer and A. Dunn

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