Résultats de la recherche
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
0 2 4 6 8 10 12 14 16 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Catch per vessel ... 1986 to 1991 (RIF statistics). 0 5 10 15 20 25 30 35 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... . 71 52 88 1 51 7 0. 20 66 14 0. 66 49 94 30 1 - - - - - - 24 . Su ba re ... grouped by subarea, period, standard vessel type, selected year, selected month, areas of krill fl eet ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Auteur(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
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By-catch of fish in the krill fishery
7 400 500 40 40 30 1745 1.83 71 20 4 54 14 35 18 250 470 545 2.25 86 10 5 55 0 33 47 3000 3000 70 ... 3000 3000 100 100 245 0.70 111 20 5 53 37 36 30 620 620 37 54 30 730 0.50 112 20 5 53 45 36 35 180 ... 180 35 60 30 940 0.50 113 20 5 53 41 37 31 320 315 65 150 1535 0.50 114 23 5 53 35 38 20 2550 2550 ... 300 20 50 135 1.25 32 19 1 54 53 34 38 200 300 30 130 440 0.92 122 27 2 54 54 34 31 275 270 50 50 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Auteur(s): Everson, I., A. Neyelov and Y.B. Permitin
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Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer
20 Aguayo 1978 13 Dec 70 16 62 Hunt 1973 24 Dec 86 249 1250 1986/87 survey Cape Valentine 16 Feb ... 66 2 30 Aguayo 1978 9 Feb 71 3 100 Hunt 1973 30 Jan 87 45 121 1986/87 survey Cape Lindsey 16 Feb ... 66 3 70 Aguayo 1978 Feb 71 30 Hunt 1973 30 Jan 87 203 468 1986/87 survey KING GEORGE ISLAND ... seals in the South Shetland Islands have been censused sporadically over the past 80 years, with the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Auteur(s): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart
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Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area
comprised two year classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of ... 2001/02 year class lasted four months. This was estimated based on a retrospective count of daily ... increments. TL varied from 5.5 to 10.4 cm for fish in their first year (120–250 days) to 12.5–13.3 cm in 1 ... -year-old fish (477–533 days). The radius of the first annulus ranged from 0.7 to 1.3 mm. The ... the 1999/2000 (5 speci- mens) and 2000/01 (20 specimens) split-years. The 1999/2000 year class ... which the year is de- fi ned as the period from 1 July to 30 June of the next year (Shcherbich, 1975 ... survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fi sh comprised two year ... 500 days (TL 13.1 cm). The pelagic stage of egg incubation development for fi sh of the 2001/02 year ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Auteur(s): Shcherbich, L.V
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
fishery would be restricted in some of its traditional fishing grounds during years of low krill ... estimate the standing stock of krill do not represent its distribution throughout the year, or between ... SSMU may change from year to year and that an index may have some predictive value in estimating ... when the catch dropped dramatically from ca. 500 000 tonnes per year to ca. 100 000 tonnes per year ... with permission from the data collectors. South Georgia South Shetland Islands Year Krill (g m–2 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Auteur(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set
Discovery data of the 1920's and '30's also shows the invasion of Pacific deep water into the Bransfield ... Waters between 20"W and 170"W. Ant Map Folio Ser vol 6, American Geographical Society, N.Y. 168 ... .. + , ... ..... .0 .Il '- ~ ~ .1'1 ... .,9 "1 • ., ...... 1 +20(»-153 ... .. 15S. ,,.... ... 15' .. t5l .17 ... l'Atlas de I'ocean Austral pour la zone: 50°-65° S et 20°-90° O. Cinq groupes de donnees du navire de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 161-184 : Auteur(s): Gordon, A.L.
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Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean
specimens of that total were identified as Brachioteuthis riisei. In recent years (1978-1984) the collection ... the mantle is up to 20 cm. There are no data on the feeding habits. H. eltaninae is characterised as ... and, 45 (2 speci111ens) 1. l. 1971 43°00'S, 46°00 'E 39 17.3.1972 u 05o•s, Jl0 20'E 47 ... with a speed of 5-20 cm/sec in the 200-J000/3500 m layer and according to the results of the ... production of which amounts to up to 1.2 milliard tons a year. This type - 99 - of fish also prevails in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Auteur(s): Lubimova, T.G.
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
59°S 60°S 61°S 200 g m-2 20 g m-2 2 g m-2 0.2 g m-2 31°W 30°W 29°W ... 20.00 30.00 40.00 50.00 3 9 15 21 27 fre qu en cy ,% Fr eq ue nc y (% ) 50 40 30 20 10 ... 15 20 25 30 0 0.75 1.75 2.75 3.75 4.75 5.75 Fr eq ue nc y, % Ln, 30 25 20 15 10 5 0 ... were dominant in the zones of high density (over 20 g m-2) observed there. Vertical Distribution of ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Auteur(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
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Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates
years 2000–01 to 2010–11. Document WG-FSA-11/46. CCAMLR, Hobart, Australia: 32 pp. Year of release ... calculation by using CCAMLR Science, Vol. 20 (2013): 73–80 73 QuantIfyIng vessel performance In the ccamlr ... between sea- sons. Note that the fishing season in Subareas 88.1 and 88.2 starts on 1 December each year ... window used was a circle with a radius of 20 km, centred on the location of the case fishing event ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Auteur(s): Mormede, S. and A. Dunn
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
penguins (Eudyptes chrysolophus) over 26 years, as there was also for eastern rockhopper (E. chrysocome ... filholi) over 22 years, suggesting that overwintering conditions may influence the proportions of birds ... Marion Island Trypot Hole than at the other two colonies. Over the 20-year period, it averaged 0.49 ... close as possible to 20–24 November, when most birds are incubat- ing (Cooper and Brown, 1990; Cooper ... portions investigated, which differed from year to year, were relatively discrete and clearly mapped. The ... Hole Trypot Fault 1994/95 4 Dec 20 Nov 21 Nov 4 Dec 4 Dec 4 Dec 1995/96 14 Nov 14 Nov 14 Nov 4 Dec 4 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Auteur(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill