Résultats de la recherche
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Evaluation of krill transport factor results in Subarea 48.2 in summer period of 1996
krill transport are compared with those of for the polygon 30 x 30 miles, situated on the western ... -200 m: krill density (t/cubic mile) and water output (cubic mile/hour) through 1 mile of the polygon ... boundary per hour. The value (t/hour) characterizes transport intensity of krill biomass through 1 mile of ... =7.2 t/hour, s.d.=15.5 t/hour. There is sufficient variability of krill transport through polygon ...
Meeting Document : WG-EMM-96/37 : Auteur(s): Sushin, V.A., Kasatkina, S.M., Shnar, V.N., Abramov, A.M., Polischuk, M.I.
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Krill fishery information
season for krill began on 1 December 2000 and ends on 30 November 2001. The total krill catch reported to ... during the 1999/2000 season (July 1999 to June 2000). A total of 104259 t of krill was caught, of which ... 69954 t were taken from Subarea 48.1, 28649 t from Subarea 48.2, 4671 t from Subarea 48.3, and 985 t ... in Area 48, and the total catch of krill reported during that period was 30175 t. The 2000/01 fishing ...
Meeting Document : WG-EMM-01/7 : Auteur(s): Secretariat
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Report of the 1995/96 Japanese Whale Research Programme Under Special Permit in the Antarctic (JARPA) in Area IV and eastern part of Area III
sighting. This was made in order to improve the representation of the population. Dwarf form minke whales ... schools (1,439 animals) primarily sighted by the SSVs, 440 ordinary form minke whales (273 males and 167 ... from the blue and right whales, respectively. Author(s): Yuzu, S., Ishikawa, H., Mogoe, T., Kawasaki ... , M., Hishii, T., Shimamoto, K., Tohyama, D., Nibe, H., Taguchi, F., Hidaka, H., Ono, K., Yamashiro, K ...
Meeting Document : WG-EMM-96/48 : Auteur(s): Yuzu, S., Ishikawa, H., Mogoe, T., Kawasaki, M., Hishii, T., Shimamoto, K., Tohyama, D., Nibe, H., Taguchi, F., Hidaka, H., Ono, K., Yamashiro, K., Yoshida, T., Tamura, T., Nishiwaki, S.
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Preliminary results of the experiments on the krill transport study in the South Orkney area (April 1992)
within the square of 30 x 30 miles northwestwards of Coronation Island in the fishing fleet operation ... to 56.1 thous. t and 61.2 thous. t respectively. During the period remained the hydroacoustic ... contour and in the second two- loss of krill. The aggregation was 52 thous. t greater than the loss. The ...
Meeting Document : WG-CEMP-92/34 : Auteur(s): L.G. Maklygin, V.N. Shnar, A.P. Malyshko (Russian Federation) and A.G. Shepelev (Ukraine)
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Catch removals due to killer and sperm whale interactions across sub-Antarctic fisheries
30% [21-37%] of the total catches. Together, these findings provide metrics needed to assess the ... . The results indicated that these removals were large, totalling more than 6,600 t of toothfish between ... 2009 and 2016 with an overall annual mean of 837 t [95% CI 480-1,195 t], comprised of 317 t [232-403t ... ] and 518 t [247-790 t] removed by killer whales and sperm whales, respectively. Catch removals greatly ...
Meeting Document : WG-FSA-2019/33 : Auteur(s): P. Tixier, P. Burch, F. Massiot-Granier, P. Ziegler, D. Welsford, M.-A. Lea, M.A. Hindell, C. Guinet, S. Wotherspoon, N. Gasco, C. Péron, G. Duhamel, R. Arangio, R. Tascheri, S. Somhlaba and J.P.Y. Arnould
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Preliminary results on by-catch of fishes caught by the fishery vessel Chiyo Maru No. 3 to the north of the South Shetland Islands (February to March, 1996)
in 41 hauls. Notothenioid juveniles were found in 30 hauls carried out in waters with a depth of 87 ... found in 15 hauls, and its estimated value of an arithmetic mean was 4±19 ind./t (0 to 140 ind./t) of ... ind./t (0 to 220 ind./t) of catch and 32±178 ind./h (0 to 1509 ind./h) trawling. Although the krill ... occurred in hauls with lower krill CPUE. Author(s): Ichii, T., Kawaguchi, S., Naganobu, M. Title ...
Meeting Document : WG-EMM-96/52 : Auteur(s): Ichii, T., Kawaguchi, S., Naganobu, M.
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Preliminary acoustic results from the New Zealand IPY-CAML survey of the Ross Sea region in February-March 2008
. Silverfish were widely distributed over the Ross Sea shelf. Adult silverfish tended to form layers at 150–450 ... probably not credible, suggesting a very high biomass of juveniles (3 809 000 t) and much lower biomass of ... adults (118 000 t). Biomass estimates were also calculated for krill, with preliminary estimates (based ... on the krill TS of Greene et al. 1991) of 517 000 t (mainly E. crystallorophias) on the shelf, and ...
Meeting Document : SG-ASAM-09/05 : Auteur(s): R. O’Driscoll, G. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet (New Zealand)
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Analysis of the by-catch of Channichthys rhinoceratus and Lepidonotothen squamifrons from the fisheries at Heard Island and the McDonald Islands (Division 58.5.2)
longline fishery, but form the most abundant bycatch of the trawl fisheries after skates (Bathyraja spp ... , approximately 20 t of C. rhinoceratus and 9 t of L. squamifrons were caught annually. The commercial and ...
Meeting Document : WG-FSA-12/24 : Auteur(s): G.B. Nowara, D.C. Welsford, S.G. Candy and T.D. Lamb (Australia)
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The BROKE-West acoustic krill biomass survey of CCAMLR Division 58.4.2
11 parallel transects between 30° and 80°E. The survey design was presented to WG-EMM for their ... . Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia) Title: The BROKE-West acoustic krill biomass ...
Meeting Document : WG-EMM-05/11 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996
southwards of 60 ° 30'S amounts about (883±264.9) thous. t. Therefore, total krill biomass in Subarea ... ' S- 60°30' S and 42 °00' W- 50°00 'w within Subarea 48.2. The study area of 19.200 ... included no the southern part (southwards of 60 ° 30'S) of Subarea 48.2 where southwards off ... amounted to 1.12 mln. t at 95% confidence limit CL=93.1 thous.t. Variation coefficients of krill density ...
Meeting Document : WG-EMM-96/36 : Auteur(s): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.