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Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz
collected per animal. Orientation data were recorded on video. The acoustic data were analyzed and target ... animal orientation. Use of these scattering patterns with orientation data from shipboard studies of E ... . superb a DWBA scattering model is proposed that is scalable by animal length. With good orientation ...
Meeting Document : WG-EMM-99/42 : Автор(ы): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)
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Results from the 2019 annual acoustic krill monitoring off the South Orkney Islands
surveys from 2011 to 2018. The distribution was similar to previous years with most krill along the shelf ... comparison with previous survey years and provide some context for the large scale survey estimate, we here ... the second lowest on record, indicating a less patchy krill distribution than a typical year. Author ...
Meeting Document : WG-EMM-2019/69 : Автор(ы): G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad
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Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
and Thysanoessa sp., which are known to be important alternative food in years of krill scarcity, as ... years of krill scarcity), intermediate in 1995 (below years of historically high abundance), and high in ... 1996 and 1997 (in line with years of high krill abundance). This information is well in accord with ... well as fish, was only occasional or negligible and varied from year to year. The spatial distribution ... fish (ranges 12-20 cm/l-2 years) was found in the catches during the RV Dr Eduardo L. Holmberg ... 30 years, even lower than in 1977/78 and 1991, years of krill 'shortage' (Figures 2 and 3) (Kock et ... four years, while krill biomass densities were comparable with those in the previous year and were ... important alternative food in years of krill scarcity, as well as fish, was only occasional or negligible ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Автор(ы): Barrera-Oro, E., R. Casaux and E. Marschoff
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e-sc-xxiii.pdf
... in the manual’s revision. 2.14 Unlike previous years, this year WG-FSA has not comprehensively ... ...................................................................... 17 Future Work of WG-EMM ................................................................ 20 ... Fisheries 1.10 Under the conservation measures in force in the 2003/04 season (1 December 2003 to 30 ... , bringing the total submissions over all years to 14. Eleven of these datasets were submitted in the last
application/pdf attached to:SC-CAMLR-XXIII
Meeting Report : SC-CAMLR-XXIII
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e-sc-xiv-a5.pdf
... unit effort (CPUE) to be performed across fleets and years (Appendix E, paragraphs 3.5 to 3.8 ... (invited expert) reported that information from the South African fishery (WG-FSA-95/20) suggests that ... XXIII 34 11325 1389 665 1 212637 6.31 Total 582 68577 120 23570 2210 14 20 1990895 4.78 % By-catch ... made in some years was quite low. Submission of all haul-by-haul catch, effort and biological data
application/pdf attached to:WG-FSA-95
Meeting Report : WG-FSA-95
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Fishery Report 2013: Dissostichus eleginoides Heard Island (Division 58.5.2)
, selectivity is high for 6-year-old fish and effectively declines to zero for fish older than 20 years. 18 ... , which extended from 1 December 2012 to 30 November 2013, the longline fishery was active from 20 ... longline gear is able to catch older fish (>20 years) more efficiently than trawl gear. For trawl gear ... °20'E (see CM 41-08) Carry forward Season: Trawl and pot 1 December to 30 November Carry ...
Document : Site Section: Publications
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e-sc-im-i.pdf
... krill fishing in the East Antarctic for the last 20 years. She also noted that there is a lack of ... not be based on scientific and fishery data that was received more than 20 years ago. 2.47 Dr ... .......................................................................................... 20 Annex 1: Opening address by Prof. Karin Lochte, Director of the Alfred Wegener Institute ... Measure (CM) 91-04 in relation to the role of the Scientific Committee and Article IX of the CAMLR
application/pdf attached to:SC-CAMLR-SM-I
Meeting Report : SC-CAMLR-SM-I
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Pursuit of polynyas in the Antarctic peninsula area
observations. A typical polynya existed off the tip of the Peninsula in 1987 and 1991. In the such years, sea ... ice cover developed extensively. Inversely, the years of the narrow sea ice cover were 1988, 1989,1990 ... and 1993. In the such years, polynyas did not existed. The typical polynya (nearly 500 x 200 km) in ... 1987 was pursed from beginning on August 1 to end on October 20. The shape of the polynya changed ...
Meeting Document : WG-EMM-97/69 : Автор(ы): Kimura, N., Shibazaki, K., Matsumura, S., Naganobu, M., Okada, Y.
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Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94
store the greatest part of marine debris got together during several years from different areas of the ...
Meeting Document : CCAMLR-XIII/BG/17 : Автор(ы): Delegation of Chile
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e-sc-xvi.pdf
... Advice ............................................................ 30 Champsocephalus gunnari (Subarea ... 48.3) ....................................... 30 Development of a Long-term Management Strategy ... ........................ 30 Assessment of Yield ............................................................ 32 Management ... format similar to that used in previous years. Further discussion of the Scientific Committee budget is
application/pdf attached to:SC-CAMLR-XVI
Meeting Report : SC-CAMLR-XVI
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