Resultados de la búsqueda
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Net sample validation of acoustic techniques used to identify and size Antarctic krill
). Here we compare net and acoustic data from 2 cruises around South Georgia in 1996 in order to assess ... kHz (ΔMVBS = MVBSI20- MVBS3S; where ΔMVBS between 2 & 12 dB). Biomass values estimated from krill ... = 0.94 visual classification, r2 = 0.99). Krill size was predicted from scattering models using the 2 ...
Meeting Document : WG-EMM-97/46 : Autor(es): Watkins, J.L., Brierley, A.S.
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Inter-annual variability in krill density at South Georgia: 1997–2012
resets ranged several orders of magnitude (0 to 10 000 gm-2) and its distribution was highly skewed with ... , mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2). Author(s): S ...
Meeting Document : WG-EMM-13/14 : Autor(es): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
in inshore regions where krill frequently occurred but higher density areas of krill (~250 g/m 2 ... occurred only occasionally but in large aggregations (surface length about 2 to 3 km) of higher densities ... (~250 g/m 2). In the inshore foraging areas krill undertake diurnal vertical migrations, tending to be ... where krill occurred only occasionally but in large aggregations (surface length about 2 to 3 km) of ... (d'environ 2 a 3 km de long) et de densites elevees (~250 g/m2). Dans les secteurs d'alimentation cotiers ... Institute of Far Seas Fisheries, Orido 5-7-1, Shimizu, Shizuoka, 424 Japan 2 National Marine Mammal ... arperau.HSIX (OKOJIO 2-3 KM ,l(JIHHOH Ha nOBepXHOCTH) 60JIbillHX nJIOTHOCTeH (~250 r/M2). B npH6pe)l{HbIX ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Autor(es): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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Variability and predictability of Antarctic krill swarm structure
revealed 2 principal swarm types, which differed in both their dimensions and packing-concentrations. Type ... ) whereas type 2 swarms were an order of magnitude larger and had packing concentrations up to 10 times ... and large and superswarms within the type 2 group. A minor group (swarm type 3) was also found ... . Larger (type 2) swarms were more commonly found during nighttime or when it was overcast during the day ...
Meeting Document : WG-EMM-10/P10 : Autor(es): G.A.Tarling, T. Klevjer, S. Fielding, J. Watkins, A. Atkinson, E. Murphy, R. Korb, M. Whitehouse and R. Leaper
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e-imaf-01 report.pdf
... meetings. 2 Research into the Status of Seabirds 7.8 Following last year’s request for information ... noted that the total of 2 241 birds estimated killed in the French EEZs in 1999/2000 is 4.2 times
application/pdf attached to:Ad Hoc WG-IMAF-01Meeting Report : Ad Hoc WG-IMAF-01
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e-cc-xxviii-a6.pdf
... to 10 July 2009 in Bergen, Norway. The workshop was convened by Ms K. Dawson-Guynn (USA). 2. The ... negligible. • Impact 2 – Minor: Where an incident of non-compliance has a minor impact on the ecosystem ... counted as one incident of non-compliance (i.e. a score of 2 equals two years of recorded non- compliance ... existing compliance methodologies in use by other RFMOs. 2. Discuss the Secretariat’s identification of
application/pdf attached to:DOCEPMeeting Report : DOCEP
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e-sc-x-a7.pdf
... Members in support of CEMP. Summaries of these activities are given in Tables 1, 2 and 3. 3.2 ... Information in Table 2 (directed research on the assessment of potential predator parameters) has been ... accumulating for several years. The Working Group felt that the format and content of Table 2 no longer ... version of Table 2 which would summarize the data on each parameter collected and analyzed by each Member
application/pdf attached to:WG-CEMP-91Meeting Report : WG-CEMP-91
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e-sc-vii-a5.pdf
... 1) was adopted. A list of those attending is given in Appendix 2. Dr J.A. Gulland was appointed ... MATTERS Presentation of Assessment Results 2. It was noted that standard formats had been established ... (South Georgia) 17. The history of the catches in the South Georgia region is given in Table 2. This ... extremely low stock levels compared with those at the beginning of the fishery. Table 2: Catches of
application/pdf attached to:WG-FSA-88Meeting Report : WG-FSA-88
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e-sc-v-a6.pdf
... GERMANY 2–7 JULY, 1986 TABLE OF CONTENTS INTRODUCTION ORGANISATION OF THE MEETING REVIEW ... Participants (Appendix 1) Agenda (Appendix 2) List of Documents (Appendix 3) REPORT OF THE ... WORKING GROUP FOR THE CCAMLR ECOSYSTEM MONITORING PROGRAM HAMBURG, FEDERAL REPUBLIC OF GERMANY 2 ... should be held during 1986 and a draft agenda was prepared for circulation. 2. The Scientific
application/pdf attached to:WG-CEMP-86Meeting Report : WG-CEMP-86
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Further development and progress towards evaluation of an Antarctic toothfish (Dissostichus mawsoni) stock model for the Ross Sea
(single-area). The second and third scenarios (2-area and 3-area respectively) split the Ross Sea into ... either two or three discrete areas, with migrations of fish between areas. The 2-area model appeared to ... data simulated from the 2-area model. All the multi-area models investigated here could do with ...
Meeting Document : WG-FSA-SAM-05/12 : Autor(es): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)