Resultados de la búsqueda
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PRELIMINARY RESULTS OF TRIALS TESTING MODIFIED LONGLINE GEAR ‘TROTLINES’ IN PRESENCE OF CETACEANS IN SUBAREA 48.3
in much poorer condition to the extent that they were unsuitable for tagging and releasing. 5 ... depredation. ii. Significant problems in understanding the meaning of CPUE for trotlines, and consequently in ... trotline use. iii. Potential increases in skate and toothfish injury, leading to problems with skate ... LONGLINE GEAR ‘TROTLINES’ IN PRESENCE OF CETACEANS IN SUBAREA 48.3 Approval: Approved ...
Meeting Document : WG-FSA-08/44 : Autor(es): R.E. Mitchell, J. Clark, P. Reyes, L. Jones, J. Pearce, C.E. Edwards and D. Agnew (UK)
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Squeezed from both ends: Decline in Antarctic fur seals in the South Shetland Islands driven by both Top–down and Bottom–up processes
in predator populations can improve ecosystem models and management of marine ecosystems. Within the ... within the system. We review the historical data in Antarctic pup production and provide annual pup ... leopard seal predation rates. Fur seal pup production has undergone a dramatic declines in the last ... -down contributions to the decline in fur seals. Author(s): M.E. Goebel and C.S. Reiss (USA ...
Meeting Document : WG-EMM-14/39 : Autor(es): M.E. Goebel and C.S. Reiss (USA)
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The food and feeding of five species of icefish in the Elephant Island – South Shetland Islands Region in March 2003
Abstract: We studied the food and feeding of five species of icefish in the Elephant Island ... – South Shetland Islands region in March-early April 2003. C. gunnari took primarily krill. C. aceratus ... proportion of the stomachs was found to be empty in C. aceratus and C. antarcticus. Author(s): K.-H. Kock, H ... five species of icefish in the Elephant Island – South Shetland Islands Region in March 2003 Approval ...
Meeting Document : WG-FSA-03/60 : Autor(es): K.-H. Kock, H. Flores (Germany), C.D. Jones (USA), S. Wilhelms and S. Schöling (Germany)
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Changes observed in krill length frequency distribution during repeated sampling on the South Georgia shelf in 2000 January–February
difference in krill inhabiting Northwest and Northeast South Georgian waters. According to the data available ... the difference do not disappear in time, instead certain increase of krill length was observed in both ... . Author(s): V.A. Sushin and F.F. Litvinov (Russia) Title: Changes observed in krill length frequency ... distribution during repeated sampling on the South Georgia shelf in 2000 January–February Approval: Approved ...
Meeting Document : WG-EMM-01/40 : Autor(es): V.A. Sushin and F.F. Litvinov (Russia)
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DEMOGRAPHY OF ANTARCTIC KRILL AND OTHER EUPHAUSIACEA IN THE LAZAREV SEA - LAKRIS THE GERMAN CONTRIBUTION TO CCAMLR-IPY IN SUMMER 2008
Abstract: A standardized krill net sampling survey was conducted in the Lazarev Sea (CCAMLR ... Subarea 48.6) in austral summer during December/January 2007/08 (LAKRIS, Lazarev Krill Study) as a German ... covered with seasonal pack-ice, but rapidly retreating until the end of the survey in late January. 52 ... . Vortkamp (Germany) Title: DEMOGRAPHY OF ANTARCTIC KRILL AND OTHER EUPHAUSIACEA IN THE LAZAREV SEA- LAKRIS ...
Meeting Document : WG-EMM-08/07 : Autor(es): V. Siegel, J. Edinger, M. Haraldsson, K. Stürmer, M. Vortkamp (Germany)
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Diet components and trophic interactions in five demersal fish in CCAMLR Subarea 48.3
Abstract: Diet components and trophic interactions in five demersal fish caught around of South ... 74 to 240 m. Prey Specific Index of Importance (%PSIRI) by each prey in each predator and, trophic ... hyperiids and mysids and close them, C. aceratus with zooplankton and fishes in similar proportions. Both D ... . eleginoides and P. georgianus, which not formed any group, shows diets mainly ichthyophagous and, in the case ...
Meeting Document : WG-FSA-13/60 : Autor(es): N.R. Marí and G.H. Troccoli (Argentina)
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Brief information on the results of the bottom trawling survey at RV Atlantida in February 2000 in South Georgia subarea (48.3)
Abstract: In February 2000 the bottom trawling survey was carried out in Subdivision of South ... bottom trawling survey at RV Atlantida in February 2000 in South Georgia subarea (48.3) Approval ...
Meeting Document : WG-FSA-00/47 : Autor(es): P. Chernyshkov, P. Bukatin and V. Khvichya (Russia)
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The morphology of Antarctic toothfish (Dissostichus mawsoni Norman 1937) males and females and new data on its gonad structure in the Ross Sea in the summer period
mawsoni) gonad structure, caught in December-February, 2004-2005, by longliner YANTAR in subareas 88.1 and ... state of toothfish testes has been made, and the abnormal primary fusion renal and generative tissues in ... gonad structure in the Ross Sea in the summer period Approval: Approved ...
Meeting Document : WG-FSA-07/38 Rev. 2 : Autor(es): S.V. Piyanova and N.V. Kokorin (Russia)
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Proposal for adopting new longline system in the exploratory fisheries for Dissostichus spp. in 2005/06
instead of Spanish longline system to exploratory longline fisheries for Dissostichus spp. in Subarea 48.6 ... in 2005/06 season, showing difference between two systems by two figures, and explaining the reason ... : Proposal for adopting new longline system in the exploratory fisheries for Dissostichus spp. in 2005/06 ...
Meeting Document : WG-FSA-05/26 : Autor(es): Delegation of Japan
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INCOMPLETE SEARCH EFFORT AS A POTENTIAL SOURCE OF BIAS IN BROAD-SCALE ESTIMATES OF PENGUIN ABUNDANCE DERIVED FROM PUBLISHED COUNT DATA: A CASE STUDY FOR ADÉLIE PENGUINS IN EAST ANTARCTICA
m2 and within 500 m of the ocean) in the Australian Antarctic Territory (AAT) was mapped using a GIS ... and 40% of the total potential habitat area. There were marked regional differences in search effort ... , and the majority of search effort occurred in the 1980s. Incomplete search effort is a possible source ... : INCOMPLETE SEARCH EFFORT AS A POTENTIAL SOURCE OF BIAS IN BROAD-SCALE ESTIMATES OF PENGUIN ABUNDANCE DERIVED ...
Meeting Document : WG-EMM-PSW-08/13 : Autor(es): C. Southwell, D. Smith and A. Bender (Australia)