Resultados de la búsqueda

1. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   impact on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris ... than 3 consecutive years, these are: Bird Island, (South Georgia); Signy Island, (South Orkney Islands ... items reached a peak in the period 1994-1996 at Bird Island and Signy Island, but declined after that ... . The number of debris items has increased at Bird Island in 2006 and Signy Island in 2007, but ...

   Meeting Document : SC-CAMLR-XXVI/BG/10 : Autor(es): Secretariat

2. Terra Nova Bay: hot spot in marine and terrestrial biodiversity, knowledge and functioning of the ecosystem

   area has been widely investigated in the last 25 years:  extensive geological, oceanographic, marine ... communities, either on the sea bottom (e.g. scallops and sponges) and in the water column. In fact, Terra Nova ... Bay represents a nursery area for the pelagic silverfish, a key species in the coastal food web, and ... spot in marine and terrestrial biodiversity, knowledge and functioning of the ecosystem Approval ...

   Meeting Document : WS-MPA-11/14 : Autor(es): S. Torcini, M. Vacchi, S. Aliani, G. Bavestrello, A. Bergamasco, G. Budillon, B. Calcinai, G. Catalano, R. Cattaneo-Vietti, C. Cerrano, M. Chiantore, S. Corsolini, R. Bargagli, A. Dell’Anno, G. di Prisco, G. Fusco, S. Focardi, L. Gugliemo, G. Lauriano, P. Luporini, O. Mangoni, S. Olmastroni, F. Pezzo, E. Pisano, L. Ghigliotti, P. Povero, S. Puce, A. Pusceddu, E. Rusciano, M. Saggiomo, V. Saggiomo, M.C. Gambi, S. Schiaparelli, G. Spezie, C. Verde, P. Del Negro (Italy)

3. Cetaceans as indicators of historical and current changes in the East Antarctica ecosystem

   Antarctic minke whales could have decreased in recent years. Decrease in availability of krill for this ... Abstract:  Changes in the Antarctic ecosystem have been triggered by anthropogenic and natural ... factors. This paper reviews the scientific information of whales that could be indicative of changes in ... the East Antarctica ecosystem in the context of two hypotheses, the ‘krill surplus’ hypothesis in the ...

   Meeting Document : WG-EMM-16/64 : Autor(es): Y. Fujise and L.A. Pastene

4. Revised research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Subarea 48.6 by South Africa and Japan

   recaptures were concentrated in the southern area. We considered that recaptures for 3 years at liberty is ... Abstract:  South Africa and Japan have revised the next season’s (2016/17) research plan in ... in 2016. We have used extracted data provided by CCAMLR Secretariat in this late August for the ... current analysis, but not used the cleaning data provided by them in this early September due to tight ...

   Meeting Document : WG-FSA-16/32 Rev. 1 : Autor(es): Delegations of Japan and South Africa

5. Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1998–1999

   birds per 1000 hooks, compared with 0.289 in 1996-97 and 0.117 in 1997-98. Comparisons between years for ... the same vessel, using the same gear design and at the same time of year, show marked decreases in ... Abstract:  Longline fishing for Patagonian toothfish Dissostichus eleginoides in the South African ... Exclusive Economic Zone around the Prince Edward Islands commenced in 1996. This paper summarises seabird ...

   Meeting Document : WG-FSA-99/42 Rev. 1 : Autor(es): P.G. Ryan and B.P. Watkins (South Africa)

6. Preliminary proposal for designation an Antarctic Specially Protected Area in the Argentine Islands Archipelago and nearby Graham Coast Antarctic Peninsula region

   , fields, lichens and vascular plants are being continuously studied in details. The general distribution ... areas are provided during many years. There are three main elements are planned to include into the ... -lapse cameras according the CEMP project 'Establishing a CEMP Camera Network in Subarea 48.1' ... vegetation, and populations of very rare in the region Colobanthus quitensis (Caryophyllaceae), and more ...

   Meeting Document : SC-CAMLR-38/BG/21 Rev. 1 : Autor(es): Delegation of Ukraine

7. Surface water masses, primary production, krill distribution and predator foraging in the vicinity of Elephant Island during the 1989-90 austral summer

   size mode of small, reproductively mature females and immature males was sampled in January and ... in February. As a consequence, overall mean size increased from 41.8 mm in January to 44.3 mm in ... north of their breeding colonies on Seal Island, but at different distances (18-100 km for fur seals, 20 ... ). Examination of interrelations between the various physical and biological components measured in the study ...

   Meeting Document : WG-CEMP-90/11 : Autor(es): A.F. Amos, J.L. Bengtson, O. Holm-Hansen, V.J. Loeb, M.C. Macaulay and J.H. Wormuth (USA)

8. Descriptive analysis of acoustic data collected during the 2003 exploratory fishery for toothfish in the Ross Sea

   conducting acoustic surveys for toothfish and rattails in the Ross Sea. Acoustic data were collected during ... bottom echo caused by too high a ping rate. All line recordings were in water over 1000 m deep. Because ... avoided with the use of a towed acoustic system. Two types of pelagic layers were present in most acoustic ... recordings: a dense shallow layer between 30 and 200 m; and a more diffuse deep scattering layer between 300 ...

   Meeting Document : WG-FSA-03/28 : Autor(es): R.L. O’Driscoll and G.J. Macaulay (New Zealand)

9. Factors affecting the number and mortality of seabirds attending trawlers and longliners in the Kerguelen area

   and trawlers fishing in the Kerguelen area were studied during four successive seasons (1994-1997 ... were caught by fishing gears mainly by long-lines, in order of importance white-chinned petrels, black ... susceptible of being caught than others. White-chinned and grey-headed albatrosses appear to be caught in much ... larger proportion than the number of potential by-catch present, whereas black-browed are caught in lower ...

   Meeting Document : WG-FSA-99/26 : Autor(es): H. Weimerskirch, D. Capdeville and G. Duhamel (France)

10. Stable isotope analysis of tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni) in the Ross and Amundsen Sea regions

    – 2 years before capture (the likely turnover time of protein in fish muscle). The result is ... Abstract:  Stable isotopes of carbon and nitrogen (δ 15 N and δ 13 C) in Antarctic toothfish ... (Dissostichus mawsoni) muscle were measured to study the trophic connections of Antarctic toothfish in the Ross ... lipid in muscle on δ 13 C in a way that did not compromise the accuracy of δ 15 N measurements. We found ...

    Meeting Document : WG-EMM-14/50 : Autor(es): M.H. Pinkerton, S.J Bury, J.C.S. Brown, J. Forman and A. Kilimnik (New Zealand)

Páginas