Résultats de la recherche
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ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS
Abstract: The influence of the climate change on krill based Southern Ocean ecosystem is studied ... warming and ecosystem changes the data of Antarctic krill density (KRILLBASE data) and of surface air ... temperature (READER data) were used. Decadal variability of winter temperature on the regional scale was ... the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years ...
Meeting Document : WG-EMM-11/41 : Auteur(s): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)
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Geographical differences in the condition, reproductive development, sex ratio and length distribution in Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Statistical Subarea 88.1)
Abstract: A number of morphological and reproductive measurements made on Antarctic toothfish ... have been analysed. Summer seasons are defined here as the period from mid December to the beginning of ... April. Results of this study indicate measurable differences in a number of indices from toothfish found ... , and length modal distribution. D. mawsoni samples from the northern region showed that this section of ...
Meeting Document : WG-FSA-04/28 Rev. 1 : Auteur(s): J.M. Fenaughty (New Zealand)
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Krill fishery information
during the 1999/2000 season (July 1999 to June 2000). A total of 104259 t of krill was caught, of which ... in Area 48, and the total catch of krill reported during that period was 30175 t. The 2000/01 fishing ... was reported in Areas 58 and 88. At the request of SC-CAMLR-XIX, a draft Fishery Plan for the krill ... fishery is also presented as a means of refining the procedure and generating future discussion. Author(s ...
Meeting Document : WG-EMM-01/7 : Auteur(s): Secretariat
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Delayed laying and prolonged fasting in Adelie penguins Pygoscelis adeliae
Abstract: Observations of nesting Adélie Penguins (Pygoscelis adeliae) were made at Ardley Island ... sites had to delay egg laying until the snow melted. Maximum length of fasting periods comprising pre ... . Furthermore, there was no relationship between penguin arrival mass and duration of fast. Even birds with ... a monitoring study for CEMP (CCAMLR 1990) at Ardley Island, there were still high quantities of snow ...
Meeting Document : WG-CEMP-94/23 : Auteur(s): Joachim Ulbricht and Detlev Zippel (Germany)
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Approaches to monitoring and assessing toothfish in new and exploratory fisheries, with particular reference to Subarea 88.1
, quantitative research longline surveys, experimental manipulation of fishing effort, tagging programmes, bottom ... trawl surveys of juvenile grounds, and acoustic surveys. Because of potential biases we believe that it ... would be imprudent to rely solely on any one of these methods at the present time. We recommend that tag ... recapture experiments, or trawl surveys, be used in conjunction with experimental manipulation of effort to ...
Meeting Document : WG-FSA-SAM-04/08 : Auteur(s): ODriscoll, R.L., Hanchet, S.M.
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Important Bird Areas (IBAs) in Antarctica
recently completed analysis on IBAs based on the consistent application of global criteria for bird ... population assessment worldwide. The CEP recognised the value of the IBA report to those interested in bird ... report and undertake appropriate monitoring of bird population to inform future management actions. The ... United States, on behalf of the original sponsors of the papers, presents this short paper to inform WG ...
Meeting Document : WG-EMM-15/32 : Auteur(s): P.A. Penhale (USA)
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Antarctic krill fisheries management: "What's next?"
is of critical importance to CCAMLR. Useful proposals at WG-EMM-16 this year highlighted strategies ... that could be used to do this, and ASOC encourages CCAMLR to develop a plan for discussion of these ... proposals and to improve the collection of data needed to implement them. In particular, the enhancement of ... management of the fishery. Finally, CCAMLR should re-examine the data sampling program for the krill observer ...
Meeting Document : SC-CAMLR-XXXV/BG/18 : Auteur(s): Submitted by ASOC
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Climate change impacts, vulnerabilities and adaptations: Southern Ocean marine fisheries
Abstract: • The Antarctic region is characterized by complex interaction of natural climate ... variability and anthropogenic climate change that produce high levels of variability in both physical and ... biological systems, including impacts on key fishery taxa such as Antarctic krill. • The impact of ... -dependent livelihoods in the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ...
Meeting Document : WG-EMM-18/P19 : Auteur(s): K. Reid
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Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides and Champsocephalus gunnari
and Champsocephalus gunnari Abstract / Description: The behaviour of seabirds and the rate of ... trawlers was of white-chinned petrels, with a lesser mortality of albatross species. Mortality rates ... , probably because the birds at the former site are distracted from the longlines by the discharge of offal ... from the side of the vessel opposite to where the longline is set. File: 06williams-capdeville.pdf ... of seabirds and the rate of incidental mortality were observed during commercial trawling operations ... associated with both longliners and trawlers was of white-chinned petrels, with a lesser mortality of ... longlines by the discharge of offal from the side of the vessel opposite to where the longline is set. Le ... ceja negra (Diomedea melanopkris) y gaviotas dominicanas (Larus dominicanus). Los petreles de ment6n ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 93–99 : Auteur(s): Williams, R. and D. Capdeville
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Système de documentation des captures (SDC)
CCAMLR implements a range of measures to support the conservation and management of Antarctic ... sustainability of target species, on species taken incidentally as by-catch and on the marine ecosystems. CCAMLR ... seeks to ensure compliance with conservation measures in force through a range of fisheries monitoring ... ). There are two species of toothfish, Patagonian (Dissostichus eleginoides) and Antarctic (Dissostichus ...
Page : Site Section: Compliance