Résultats de la recherche

1. Do krill and salp compete? Contrary evidence from the krill fisheries

   feeding on phytoplankton were analysed using logbook data from Japanese krill trawlers operating near the ... . Naganobu (Japan) Title:  Do krill and salp compete? Contrary evidence from the krill fisheries Approval ... Abstract:  Salp by-catch and krill discolouration ('green' krill) caused by active ... blooms and the presence of green krill were analysed. No relationship between salp density and the ...

   Meeting Document : WS-AREA 48-98/4 Rev. 1 : Auteur(s): S. Kawaguchi (Japan), W.K. de la Mare (Australia), T. Ichii and M. Naganobu (Japan)

2. A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators

   amount of krill delivered to them during the feeding periods. We use empirical data to estimate parental ... Abstract:  1. Although the development of fisheries for krill in the southern oceans has prompted ... considerable work on the indirect effects of fisheries on krill predators, to date all work has focused on ... effects of krill (Euphausia superba) fisheries on krill predators Approval:  Approved ...

   Meeting Document : WG-EMM-96/20 : Auteur(s): Switzer, P.V., Mangel, M.

3. CONDITIONING SMOM USING THE AGREED CALENDAR OF OBSERVED CHANGES IN PREDATOR AND KRILL ABUNDANCE: A FURTHER STEP IN THE DEVELOPMENT OF A MANAGEMENT PROCEDURE FOR KRILL FISHERIES IN AREA 48

   data on fish catches, the model estimates the starting (1970) fish abundance level, with results ... suggesting that fish populations in several of the SSMUs are much reduced compared to their 1970 levels. The ... KRILL ABUNDANCE: A FURTHER STEP IN THE DEVELOPMENT OF A MANAGEMENT PROCEDURE FOR KRILL FISHERIES IN AREA ... Abstract:  The updated version of the Spatial Multi-species Operating Model (SMOM) of krill ...

   Meeting Document : WG-EMM-08/44 : Auteur(s): É.E. Plagányi and D.S. Butterworth (South Africa)

4. A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators

   during the feeding periods. We use empirical data to estimate parental and offspring needs and a standard ... model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries ... krill (Euphausia superba) predators, using the Adelie penguin (Pygoscelis adeliae) as a model organism ... . The model involves: (i) the description of the biomass and spatial distribution of krill; (ii) the ...

   Meeting Document : WG-EMM-98/48 : Auteur(s): M. Mangel and P.V. Switzer (USA)

5. Do krill fisheries compete with macaroni penguins? Spatial overlap in prey consumption and krill catches during winter

   krill during the winter which is similar to the 98,431 tonnes caught by fisheries over the same period ... . Horswill and P.N. Trathan (United Kingdom) Title:  Do krill fisheries compete with macaroni penguins ... , the macaroni penguin, and the krill fishery by examining the spatial overlap in prey consumption and ... and the krill fishery can occur. We tracked adult macaroni penguins from a colony in South Georgia ...

   Meeting Document : WG-EMM-14/02 : Auteur(s): N. Ratcliffe, S.L. Hill, I.J. Staniland, R. Brown, S. Adlard, C. Horswill and P.N. Trathan (United Kingdom)

6. Modelling growth and reproduction of Antarctic krill: implications of spatial and temporal trends in temperature and food for ecosystem-based management of krill fisheries

   food for ecosystem-based management of krill fisheries Approval:  Approved ... Abstract:  Errors in the growth model used in stock assessments of Antarctic krill, specifically ... higher rates of growth than occur in reality, could inadvertantly lead to over-exploitation of the krill ... population and cause impacts on krill predators.  We review the three classes of models available for ...

   Meeting Document : WG-EMM-12/38 : Auteur(s): A.J. Constable and S. Kawaguchi (Australia)

7. f-sc-xxviii-a7.pdf

   ... des glaces – division 58.5.2....................................... 438 Krill ... dans les pêcheries au chalut .................................... 439 Krill ... C: Liste des documents .................................................... 499 RAPPORT DU GROUPE ... est préparé par les participants et comporte la liste des participants (appendice B) et celle des documents application/pdf attached to:WG-IMAF-09

   Meeting Report : WG-IMAF-09

8. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   Paper Title:  Utilising data from ecosystem monitoring for managing fisheries: development of ... :  A potential method is presented for combining data collected as part of the CCAMLR ecosystem ... robustness of the indices to missing data and the degree of correlation between parameters. These trials show ... appeared in the data. An alternative procedure, using estimates of the mean and variance of baseline time ... CCAMLR Science, Vol. 7 (2000): 101-117 UTILISING DATA ... A potential method is presented for combining data collected as part of the CCAMLR ecosystem ... robustness of the indices to missing data and the degree of correlation between parameters. These trials ... values have appeared in the data. An alternative procedure, using estimates of the mean and variance of ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Auteur(s): de la Mare, W.K. and A.J. Constable

9. New data acquisition protocol for benthos by-catch in the French fisheries of the Southern Ocean, presentation of the protocol and first preliminary results

   data acquisition protocol for benthos by-catch in the French fisheries of the Southern Ocean ... Abstract:  In 2015, the Muséum national d’Histoire naturelle has started to develop a new data ... 58.5.1, 58.6, 58.4.3a, 58.4.4b, 58.4.2). This protocol aims at producing presence and abundance data of ... the protocol is provided in this document. Preliminary results on quality and quantity of produced ...

   Meeting Document : WG-EMM-17/09 : Auteur(s): A. Martin, M. Eléaume, N. Améziane, P. Pruvost and G. Duhamel

10. Research data collection in CCAMLR longline fisheries for toothfish using electronic monitoring on fishing vessels

    monitoring data. Author(s):  J.M. Fenaughty Title:  Research data collection in CCAMLR longline fisheries for ... effective management by increasing the amount and quality of scientific research data that can be supplied ... examples demonstrating the use of EM to collect research data in the CCAMLR managed Ross Sea toothfish ... :  Approved Secretariat Workflow Status:  Content Approved Document Release Consent:  No Delegation ...

    Meeting Document : WG-FSA-2019/13 : Auteur(s): J.M. Fenaughty

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