Résultats de la recherche
-
Recruitment of Antarctic krill (Euphausia superba) and possible causes for its variability
concentrations. No correlation is shown with upper water column temperature or krill stock/spawning stock size. A ... -1994 period are described based on data from German expeditions and U.S. Antarctic Marine Living ...
Meeting Document : WG-EMM-95/15 : Auteur(s): Siegel, V., Loeb, V.
-
Seasonal variation in the diet of Arctocephalus gazella at 25 de Mayo/King George Island, South Shetland Islands, Antarctica
concluded that fur seals centred their foraging activity on a krill community and fish associated with krill ... ecological role as a top predator of the Antarctic marine ecosystem. The aim of this study was to analyse its ...
Meeting Document : WG-EMM-15/37 : Auteur(s): A. Harrington, G.A. Daneri, A.R. Carlini, D.S. Reygert and A. Corbalán (Argentina)
-
Estimates of natural and fishing mortality from toothfish mark–recapture and catch-at-age data at South Georgia
Abstract: This paper presents new results and estimation bias analyses for a Bayesian mark ... bias, using simulated data. The results confirm earlier findings, with lower estimates of natural and ...
Meeting Document : WG-FSA-06/54 : Auteur(s): R.M. Hillary and D.J. Agnew (United Kingdom)
-
By-catch of rays in the 2002/03 toothfish fishery around South Georgia
Abstract: The 2002/2003 fishing season was the first in which three new policies for rays were ... from all observers’ tally periods on the catch rates of rays cut off the line; • In 2003 the UK, with ...
Meeting Document : WG-FSA-03/58 : Auteur(s): D.J. Agnew, J. Pearce and M. Endicott (United Kingdom)
-
Unhappy feet: the reduction of Adélie and chinstrap penguin populations in the West Antarctic Peninsula/Scotia Sea
Abstract: New and alarming evidence has been published by Trivelpiece et al. recently about the ... South Shetland Islands. This is consistent with the declines in both species throughout the Scotia Sea ...
Meeting Document : CCAMLR-XXX/BG/21 : Auteur(s): Submitted by ASOC
-
Interactions between longline vessels and seabirds in Kerguelen waters and a method to reduce seabird mortality
Abstract: In recent years, a new longline fishery for the fish Dissostichus eleginoides has ... areas for procellariiform birds. Attractiveness of this fishery for seabirds, together with the ...
Meeting Document : WG-IMALF-94/12 : Auteur(s): Yves Cherel, Henri Weimerskirch and Guy Duhamel (France)
-
Latitudinal variation of demersal fish assemblages in the western Ross Sea
influence this. Species accumulation with sample frequency did not reach an asymptote, but the rate of new ...
Meeting Document : WG-FSA-10/P03 : Auteur(s): M.R. Clark, M.R. Dunn, P.J. McMillan, M.H. Pinkerton, A. Stewart and S.M. Hanchet
-
Adélie penguin breeder abundance in CCAMLR Divisions 58.4.1 and 58.4.2
Abstract: WG-EMM-STAPP is charged with estimating krill consumption by the major air-breathing ... contributing to the revised estimate, the use of new methods to adjust raw counts, and real population ...
Meeting Document : WG-EMM-13/09 : Auteur(s): C. Southwell, J. McKinlay, L. Emmerson (Australia), A. Takahashi (Japan), C. Barbraud, K. DeLord and H. Weimerskirch (France)
-
Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2018 – Reflection on the recommendations by WG-EMM-17 and SC-CAMLR-XXXVI
questions raised at WG-EMM-17 and SC-CAMLR-XXXVI with respect to the WSMPA proposal (SC-CAMLR-XXXVI, Annex 6 ... 5.12) and presents the updated cost layer. Chapter 3 provides a new data layer on juvenile Antarctic ...
Meeting Document : WS-SM-18/13 : Auteur(s): K. Teschke, H. Pehlke and T. Brey
-
Evaluation of the effects of illegal, unregulated and unreported (IUU) fishing on the legal catch of fisheries for Dissostichus eleginoides
population at a productive level with only a small chance of become depleted. The increasing levels of ... of the legal catch limits does not seem to be commensurate with the rising levels of IUU catches ... by CCAMLR. The scenarios explored are with IUU annual catch at 0.33x, 1x, 2x and 4x a legal catch ... tonnes. The IUU catches are applied with the legal catch limit being adjusted each year after the IUU ...
Meeting Document : WG-FSA-02/69 : Auteur(s): A.J. Constable (Australia)