Résultats de la recherche

1. UAV for monitoring environmental changes on King George Island (South Shetland Islands) Antarctica: preliminary study on wildlife disturbance

   they are a new tool used in ecological research and monitoring.    In this preliminary study we ... by combustion engine, symptoms of vigilance were noticed with penguins looking up and around for a ... behavior was observed during the overflights. Plans for a systematic monitoring of UAV impact on wildlife ... , as well as preliminary guidelines for the next field season were formulated. Author(s):  A. Kidawa, M ...

   Meeting Document : WG-EMM-15/50 : Auteur(s): A. Kidawa, M. Korczak-Abshire, A. Zmarz, R. Storvold, M. Rodzewicz, K. Chwedorzewska, S-R. Karlsen and A. Znój (Poland)

2. Informing and seeking advice from WS-SM 2018 about the revisions of the WSMPA proposal

   Abstract:  Following the submission of a first draft Conservation Measure for establishing a MPA ... and will submit a revised CM proposal to CCAMLR 2018. This document informs The Workshop on Spatial ... 48.5 as a result of further analyses and modelling of the habitat of adult Antarctic toothfish ... outcome of the CCAMLR Workshop for the Development of a D. mawsoni Population Hypothesis for Area 48. The ...

   Meeting Document : WS-SM-18/08 : Auteur(s): S. Hain, K. Teschke, H. Pehlke and T. Brey

3. Report of the UK Groundfish Survey at South Georgia (CCAMLR Subarea 48.3) in January/February 2019

   Abstract:  The UK undertook a bottom trawl survey of CCAMLR sub-Area 48.3 on the FV Sil between ... the 27thth January and 5th February 2019. A total of 73 random and representative hauls were completed ... calculated at 50,897 tonnes with a lower 1-sided 95% interval estimate of 30,288 tonnes. This is lower than ... . superba as a prey species varied across the four regions at South Georgia, ranging from 10.48% IRI in the ...

   Meeting Document : WG-FSA-2019/20 : Auteur(s): S. Gregory, P. Hollyman, T. Earl, A. Clement, J. Visagie, L. Featherstone and M. Belchier

4. Histopathology of Antarctic krill (Euphausia superba) bearing black spots

   Abstract:  In Antarctic krill, Euphausia superba, sampled by a Japanese scientific observer ... onboard a krill fishing vessel in the winter of 2003 and 2006 in the South Georgia region, the Antarctic ... observations revealed that the black spots were melanized nodules. A single melanized nodule often contained ... always accompanied by a tumor-like mass of unknown large heteromorphic cells, which seemed to be derived ...

   Meeting Document : WG-EMM-07/29 : Auteur(s): S. Miwa, T. Kamaishi, T. Matsuyama, T. Hayashi and M. Naganobu (Japan)

5. Male krill grow fast and die young

   ). This pattern was reproduced by a model simulation that assumed faster growth and a shorter life span ... of males from the field (net collected data and penguin diet data) showed a decline in proportion of ... males when several years of low recruitment followed a recruitment pulse. These results lead us to ... conclude that male krill grow faster and have a shorter lifespan than females in the natural environment ...

   Meeting Document : WG-EMM-07/P6 : Auteur(s): S. Kawaguchi, L.A. Finley, S. Jarman, S.G. Candy (Australia), R.M. Ross, L.B. Quetin (USA), V. Siegel (Germany), W. Trivelpiece (USA), M. Naganobu (Japan) and S. Nicol (Australia)

6. Predicting changes in the Antarctic krill Euphausia superba population at South Georgia

   abundance are essentially unknown. A conceptual model, developed froll1 quantitative measures of krill ... with model predictions, in 1998 there was a serial change in krill population structure, low krill ... December to 42 mm in March was apparently a result of the transport of krill into the region. This is the ... physical and biological processes, predators have a potential key role as indicators of Southern Ocean ...

   Meeting Document : WG-EMM-99/37 : Auteur(s): K. Reid, K.E. Barlow, J.P. Croxall and R.I. Taylor (UnitedKingdom)

7. CONTINUING CCAMLR’S FIGHT AGAINST IUU FISHING FOR TOOTHFISH EXECUTIVE SUMMARY OF THE REPORT BY TRAFFIC INTERNATIONAL AND WWF AUSTRALIA

   executive summary of a recent, soon to be published report produced by TRAFFIC International in conjunction ... with WWF Australia that presents a trade-based assessment of toothfish catch for the period of 2003 ... -2007 with a view to provide an indication of the extent of the IUU catch. The report highlights that in ... opportunities for IUU toothfish to find a market. The report also provides a series of recommendation that the ...

   Meeting Document : CCAMLR-XXVII/BG/38 : Auteur(s): Submitted by IUCN

8. BEACH DEBRIS SURVEY AND INCIDENCE OF ENTANGLEMENT OF ANTARCTIC FUR SEALS ARCTOCEPHALUS GAZELLA AT SIGNY ISLAND, SOUTH ORKNEY ISLANDS 2007/2008

   were observed with neck collars formed from fisheries related debris. Beach surveys recovered a total ... ). There was a decrease in the number of plastic packaging bands with only two found in the current season ... (both of which had been cut open), marking a break in the otherwise continued rise in packaging bands ... the longevity of plastics and other materials with a high resistance to degradation in the marine ...

   Meeting Document : WG-FSA-08/26 : Auteur(s): M.J. Dunn and C.M. Waluda (UK)

9. Pup production and distribution of breeding Antarctic fur seals (Arctocephalus gazella) at South Georgia

   Abstract:  A census of the breeding population of Antarctic fur seals (Arctocephalus gazella) at ... at the breeding grounds during the pupping period, together with corrections for the likelihood of a ... female being ashore at a census and for pregnancy rate (71 % in 1990/91), pup production was estimated as ... long-term study sites probably because of a short term reduction in food availability. Data from these ...

   Meeting Document : WG-CEMP-92/39 : Auteur(s): I.L. Boyd (United Kingdom)

10. Using compact video camera technology for rapid deep-sea benthic habitat assessment

    Abstract:  A compact, autonomous deep sea video system designed and constructed by the Australian ... Ocean benthos, has a wider application in deep-sea marine research. The use of the system as a drop ... camera for broad-scale and rapid deep-sea benthic habitat assessment, during a recent AAD marine science ... a drop camera included: 1. Rapid: Three, two minute replicates of footage at 1000m, including ...

    Meeting Document : WG-EMM-10/24 : Auteur(s): G.P. Ewing, R. Kilpatrick, A.J. Constable and D.C. Welsford (Australia)

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