Résultats de la recherche

1. An assessment of temporal variability and interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island

   Abstract:  We examined temporal variability in a series of CEMP parameters collected over the ... nest with eggs. We found a low degree of correlation between incubating and brooding nest counts which ... time they depart after egg laying would appear to be the first indication that a season may have low ...

   Meeting Document : WG-EMM-02/46 : Auteur(s): L.M. Emmerson, J. Clarke, K. Kerry and C. Southwell (Australia)

2. On dispersion of different pelagic organisms, forming Antarctic backscattering in South Sandwich subarea during January–February 2000

   backscattering. Nectonic organism distributional pattern is evidently attributed, to a greater degree, to ... species. A comparative analysis of mean stratum Sa values obtained for krill and myctophid fishes ... biomass which can be a part of alternative trophic chain in relation to krill is evidently of practical ...

   Meeting Document : WG-EMM-01/61 : Auteur(s): S.M. Kasatkina and A.P. Malyshko (Russia)

3. Biology, distribution and abundance of Antarctic krill (Euphausia superba) and by-catch

   Sampada for the study of biology, distribution and abundance. The samples were collected for a period of ... trawl. The length frequency analysis indicated a bimodel distribution with 19-20 mm and 53-54mm as the ... salps 54%, Antarctic squid 0.07%, jelly fish 0.02% and fin fishes 0.13%. Author(s):  A. Anrose, Z ...

   Meeting Document : WG-EMM-98/37 : Auteur(s): A. Anrose, Z. Klusek, M.K.R. Nair and M. R. Bhoopendranath (India)

4. Antarctic krill and climate change

   Abstract:  During April 2011, a multi-national group of scientists with expertise on Antarctic ... krill Euphausia superba and environmental sciences attended a workshop aiming to evaluate new knowledge ... increasing the efficiency of CEMP is fundamental for a solid science-based management of the fishery. Author ...

   Meeting Document : SC-CAMLR-XXX/BG/03 : Auteur(s): Delegation of the European Union

5. CHINSTRAP PENGUINS: MISUNDERSTOOD AND VULNERABLE MONITORS OF ECOSYSTEM CHANGES IN THE SCOTIA SEA REGION OF ANTARCTICA

   Abstract:  Sea ice plays a critical role in structuring ecosystem dynamics throughout the Scotia ... area directly. A paradigm guiding recent research in the Western Antarctic Peninsula (WAP) region of ... increases and decreases in penguin abundance as a result of changes in abundance of Antarctic krill ...

   Meeting Document : WG-EMM-09/17 : Auteur(s): W.Z. Trivelpice, J.T. Hinke, A.K. Miller, C. Reiss, S.G. Trivelpiece and G.M. Watters (USA)

6. DEPREDATION AROUND SOUTH GEORGIA AND THE IMPLICATIONS ON STOCK ASSESSMENT OF D. ELEGINOIDES

   identification and give an idea of population size, a photographic catalogue of individual animals was developed ... . To date, a total of 35 killer whales and 65 sperm whales have been seen, with re-sightings occurring ... winches were engaged and when the drive on the vessel was engaged during hauling. Recordings made from a ...

   Meeting Document : WG-FSA-09/16 : Auteur(s): J. Moir Clark, D.A. Agnew, P. McCarthy and M. Unwin (United Kingdom)

7. ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN

   Abstract:  A major mid-1980s shift in ecological structure of significant portions of the Southern ... solely to climate factors as previously hypothesised. Over a brief period (1969-1973), several finfish ... strong year classes, as is true of such fish elsewhere. A climate regime, the Southern Annular Mode, once ...

   Meeting Document : WG-EMM-08/P07 : Auteur(s): D. Ainley and L. Blight

8. Marine debris surveys at Bird Island, South Georgia 1990 to 1995

   . Between 1990 and 1995 beached debris was monitored at Bird Island, South Georgia. This was part of a ... %) and polythene bags (6 %) were the next commonest items. There was a substantial increase in the number ... Georgia in a parallel study. An increasing use of environmentally-aware scientific observers on all ...

   Meeting Document : CCAMLR-XV/BG/05 : Auteur(s): Delegation of the United Kingdom

9. Comparisons in diet between diurnal and overnight foraging chinstrap penguins at Seal Island

   , which were comparable with daily average energy requirements calculated for a diurnal forager (4853 kJ ... ) and an overnight forager (5732 kJ) based on available input parameters. A comparison of krill in the ... respecitve foraging areas. Author(s):  Hayashi, T., Ichii, T., Cameron, M.F., Miura, A., Jansen, J.K ...

   Meeting Document : WG-EMM-96/55 : Auteur(s): Hayashi, T., Ichii, T., Cameron, M.F., Miura, A., Jansen, J.K., Bengtson, J.L., Boveng, P.

10. Penguin foraging behavior in relation to the distribution of prey

    ) was measured concurrently with a hydroacoustic assessment of the vertical distribution and abundance ... Islands, Antarctica between January 19 and March 10 1992. Krill was found to show a distinct diel ... midnight, with a reduction in effort around dawn and dusk (local apparent time). The mean and maximum depth ...

    Meeting Document : WG-KRILL-93/47 : Auteur(s): D.A. Croll, R.P. Hewitt, D.A. Demer and J.K. Jansen (USA)

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