Search results
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The foraging range of Adelie penguins at Bechervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
system. Birds were tracked over four foraging trips (by 2 females and 4 males) during the incubation ... period (November-December 1991) and 17 trips (by 4 females and 2 males) throughout January 1992 when ... ) approximately 110 km distant at its closest point. Birds feeding chicks also made journeys of 1-2 days ranging ...
Meeting Document : WG-CEMP-92/36 : Author(s): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)
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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 : Author(s): 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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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 : Author(s): Watkins, J.L., Brierley, A.S.
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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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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 : Author(s): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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Report of the Workshop for the International Coordinated Survey in conjunction with CCAMLR-2000 Survey
the highest and lowest surveys, biomass densities on three remaining surveys were 49.2 g m-2 (CV 19.5 ... %), 39.5 g m-2 (CV 15.2 %) and 43.0 g m-2 (CV 14.1 %) over a nine-week period. Maps of biomass density for ...
Meeting Document : WG-EMM-01/68 : Author(s): Delegations of Japan, Rep. of Korea, USA and Peru
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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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Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013
g m-2) and its distribution was highly skewed with many zero observations. Within each survey the ... , 2001-2003, 2005-2007) of high values (µ > 30 g m-2) interspersed with years (1999-2000, 2004, 2009 ... -2010) of low density (µ < 30 g m-2). This pattern showed three different periods, with fluctuations ... sea-surface temperature (August SST) from the preceding year. A quadratic regression (r 2 = 0.42, P< ...
Meeting Document : WG-EMM-14/P04 : Author(s): S. Fielding, J. Watkins, P. Trathan et al.
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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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Acoustic estimates of krill density at South Georgia, December/January 1998/99
krill density there. Densities (east = 11.1 g m-2, west = 12.0 g m-2) were towards the lower end of the ...
Meeting Document : WG-EMM-99/20 : Author(s): A.S. Brierley and C. Goss (United Kingdom)