Résultats de la recherche
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Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96
penguins (E. chrysocome) between 1985/86 and 1995/96 was measured. For macaroni penguins, averages of 0.48 ... eggs and 0.35 chicks were hatched and fledged respectively for each clutch laid. Corresponding averages ... for rockhopper penguins were 0.68 eggs and 0.48 respectively. The largest of the three macaroni ... penguin colonies investigated decreased in size over the study period, while the other two remained stable ... two species, and for the colonies at Van den Boogaard River (Table 3). On average, macaroni ... influence on these two penguins at different stages of the reproductive cycle - before or at laying for ... a significant correlation in overall breeding success at these two localities. Implications for ... breeding parameters for two closely related species of penguin at Marion Island shown in this paper also ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Auteur(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford
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Summary of scientific observer data collected in the CAMLR Convention Area during 2013
Secretariat up to 30 Sept 2013).. Information on observer coverage, incidental mortality (including the ... Convention Area on board longline and finfish trawl vessels during the 2013 (based on data received by the ...
Meeting Document : WG-FSA-13/68 Rev. 1 : Auteur(s): Secretariat
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SC-CAMLR-XI
meeting of the Working Group on Krill and the Working Group for the CCAMLR Ecosystem Monitoring Program ... in the southern hemisphere request for CCAMLR comments IWC SC-CAMLR-XI/13 Research initiative on ... the need for research on the environment and whale stocks in the Antarctic region SC-CAMLR-XI/15 View ... Observers Manual for observations on commercial fishing vessels (draft) Secretariat SC-CAMLR-XI/BG/06 ...
Meeting
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Review of Russian investigations of krill escape through the meshes of commercial trawls: approaches to estimating gross removal at krill fishery
studies in two aspects: the problems and approaches to elaboration of the efficient methodology for the ... of fishing systems developed in AtlantNIRO, for solving the following tasks: quantitative ... of fine-meshed chafers) and analytical methods are presented. The main factors affected on krill ...
Meeting Document : WG-EMM-10/19 : Auteur(s): S.M. Kasatkina (Russia)
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Inspection implementation report
Inspection reports received from 01 August 2018 to 31 July 2019. Observations and suggestions for the ... enhancement for inspection reports are given. Author(s): CCAMLR Secretariat Title: Inspection implementation ... Approved Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR ...
Meeting Document : CCAMLR-38/BG/14 : Auteur(s): CCAMLR Secretariat
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Examination of the gut contents of Patagonian toothfish (Dissostichus eleginoides) from the toothfish pot fishery trials around South Georgia
, (Dissostichus eleginoides), represents an important target species for fisheries not only in the study area ... confirms that D. eleginoides s an opportunistic carnivore, whose feeding habits vary dependent on the ... CCAMLR, an understanding of the trophic relationships of exploited species is vital. Toothfish ... most common prey item for fish caught using pots was prawns. This prey category was localised in ...
Meeting Document : WG-FSA-00/25 : Auteur(s): G. Pilling, T. Daw, M. Purves, D. Agnew and J. Xavier (United Kingdom)
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CCAMLR Statistical Bulletin, Vol. 31 data files
Coordinating Working Party on Fisheries Statistics (http://www.fao.org/fishery/cwp/en) for use in global ... activity, calendar year and month. These data are derived from monthly STATLANT data (form 08B) validated ... year, month and small-scale management unit (SSMU; refer gis.ccamlr.org). The catches are derived from ... STATLANT data), the catches for that month was allocated to the SSMU groups. Trade statistics ... reported for each species of toothfish (D. eleginoides and D. mawsoni) by calendar year since 2000. The ... ‘Statistical Bulletin Menu’ tab on the welcome page (top, right). The Bulletin menu has tabs for the ... the Coordinating Working Party on Fisheries Statistics (http://www.fao.org/fishery/cwp/en) for use ... is published annually and contains: • Catch and effort statistics for all fisheries in CCAMLR’s ...
Document : Site Section: Data
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WG-DCH-84
. Gulland (FAO) WG-DCH-84/05 Some notes on the catch and effort statistics needed for stock assessment of ... Doc Number Title WG-DCH-84/01 Points and questions about measuring effort for krill fishing that we ... proposals for basic information. Annex 8 to the Report of the 1983 Meeting of the Scientific Committee of ... WG-DCH-84/14 Instructions to field data record sheet for krill commercial fishing Chilean National ...
Meeting
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A biomass estimate of Antarctic krill (Euphausia superba) at the Balleny Islands
(67° S 163° E) was estimated from an acoustic transect survey carried out in February 2015. Acoustic ... data processing followed the recommendations of CCAMLR SG-ASAM. Two parameterisations of the krill ...
Meeting Document : WG-EMM-15/17 Rev. 1 : Auteur(s): M.J. Cox (Australia), Y. Ladroit, P. Escobar-Flores and R.L. O’Driscoll (New Zealand)
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Penguin monitoring via remote sensing
techniques. Additionally, CEP representatives and scientists discuss on an informal level the need and the ... efforts in using remote sensing techniques for improved monitoring of environment and climate changes in ... techniques. In order to stimulate and formalize this discussion, Germany proposes to open an Intersessional ... the Antarctic, Germany currently carries out a feasibility study on penguin monitoring using such ...
Meeting Document : WG-EMM-12/71 : Auteur(s): H. Herata and F. Hertel (Germany)