Résultats de la recherche
-
Exploratory longline fishing around the Kerguelen Islands (Division 58.5.1). Description of the fishing effort; catchability and target size of Dissostichus eleginoides
by trawlers. The vessel is equipped with an automatic longline baiter which has an efficiency of ... being extremely small (0,28%). Length frequency distributions (LFD) observed for Dissostichus ... previously by trawlers in the same area. This average length is comparable for the two successive fishing ... seasons (93.4 cm in 1990/91 and 92.95 cm in 1991/92). The fish caught are for the most part adults, and a ...
Meeting Document : WG-FSA-92/31 Rev. 1 : Auteur(s): G. Duhamel (France)
-
Stock assessment of the Patagonian toothfish, Dissostichus eleginoides, harvested by the French fishery at Kerguelen Islands (Division 58.5.1 of the CCAMLR)
the fishery is modeled using different functions for fishery selectivity depending on the fishing zone ... and the type of fishing vessels (trawlers, long-liners). The fishing zone for the long-liners is ... datasets was integrated using the effective samples’ size calculated at the level of each haul. An ... iteratively estimated process error was applied to the length frequency data. With an initial biomass of about ...
Meeting Document : WG-FSA-11/28 : Auteur(s): A. Relot-Stirnemann (France)
-
Le prix du poisson : Étude de marché mondiale de la légine australe (Dissostichus eleginoides) et antarctique (Dissostichus mawsoni)
44% from 2007 to 2012 with an overall decrease in traded volume. The USA accounted for 54% of total ... great commercial importance to the 13 nations that actively harvest toothfish for global consumption ... , are managed by the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... trade of toothfish over the six-year analysis period. The average price ($/kg) of imports increased by ...
Meeting Document : CCAMLR-XXXIII/BG/14 Rev. 2 : Auteur(s): Secretariat
-
SC-CAMLR-XI
): Monday, 26 October 1992 to Friday, 30 October 1992 Meeting documents Doc Number Title SC-CAMLR-XI/01 ... Provisional Agenda for the Eleventh Meeting of the Scientific Committee for the Conservation of Antarctic ... Marine Living Resources SC-CAMLR-XI/02 Annotated Provisional Agenda for the Eleventh Meeting of the ... Scientific Committee for the Conservation of Antarctic Marine Living Resources SC-CAMLR-XI/03 CCAMLR ...
Meeting
-
Modelling the consequences of Antarctic krill harvesting of Antarctic fur seals
level (?) for Antarctic krill. Application of a deterministic form of this model to an Antarctic fur ... Abstract: In terms of the convention governing the Commission for the Conservation of Antarctic ... Marine Living Resources (CCAMLR), management advice for the Antarctic krill (Euphausia superba) fishery ... an annual krill catch limit, which is expressed as a proportion (??= 0.116) of a survey biomass ...
Meeting Document : WG-EMM-01/66 : Auteur(s): R.B. Thomson, D.S. Butterworth (South Africa), I.L. Boyd and J.P. Croxall (United Kingdom)
-
Depletion experiment of Dissostichus eleginoides stock in the south of South Georgia Island (Antarctica)
Abstract: Ten hauling for Dissostichus eleginoides were performed from the 11lth to the 21 of ... projected to 3244.8 nm2, obtaining an estimated biomass of 937.8 ton. Due to statistical limitations of ... given by the vessel were confirmed with information obtained from an automatic position system (ARGOS ...
Meeting Document : WG-FSA-94/31 : Auteur(s): P. Rubilar, C.A. Moreno (Chile) and J. Ashford (United Kingdom)
-
Penguin monitoring via remote sensing
efforts in using remote sensing techniques for improved monitoring of environment and climate changes in ... techniques. Additionally, CEP representatives and scientists discuss on an informal level the need and the ... techniques. In order to stimulate and formalize this discussion, Germany proposes to open an Intersessional ...
Meeting Document : WG-EMM-12/71 : Auteur(s): H. Herata and F. Hertel (Germany)
-
Seasonal and interannual variation in foraging range and habitat of macaroni penguins Eudyptes chrysolophus at South Georgia
important in determining variation in foraging range and characteristics in macaroni penguins, but year and ... between different stages of the breeding season, between sexes, between years and between individuals ... differences in some parameters varied between years. The bearings of chick-rearing foraging trips were non ...
Meeting Document : WG-EMM-02/21 Text : Auteur(s): K.E. Barlow and J.P. Croxall (United Kingdom)
-
Seasonal and interannual variation in foraging range and habitat of macaroni penguins at South Georgia
variation in foraging range and characteristics in macaroni penguins, but year and individual effects were ... the breeding season, between sexes, between years and between individuals. During incubation, on ... some parameters varied between years. The bearings of chick-rearing foraging trips were non-random and ...
Meeting Document : WG-EMM-01/19 : Auteur(s): K.E. Barlow and J.P. Croxall (United Kingdom)
-
ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY
low catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes ...
Meeting Document : WG-EMM-09/11 : Auteur(s): L. Pshenichnov (Ukraine)