Resultados de la búsqueda
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
Understanding the population structure of Antarctic krill (Euphausia superba) is one of the major issues for ... from 10 to 200 m. Trawling was carried out using the conventional technique (landing of the trawl on ... pre-spawning krill decreased dramatically (10%), and recently spent individuals (stage V) dominated ... transport in the Scotia Sea and environs. Ant. Sci., 10 (4): 406–415. Ichii, T. and M. Naganobu. 1996 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Autor(es): Sologub, D.O. and A.V. Remeslo
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Use of indices of predator status and performance in CCAMLR fishery management
interaction is the most closely coupled of those available and must offer the best chance of developing a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Autor(es): Croxall, J.P.
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The Kerguelen database
ageing of N. squamifrons are illustrated in Figure 10. It is evident that only a part of the population ... _ 0 __ _ 0 __ 10 ° ° 0 ° ----23---- 7 + + 4 ----23---- _ 5 ___ 0 __ - _+ __ _ 0 __ ~ 1L- _1 __ ... 1979-80/1985/86. 08 09 10 11 12 01 02 r I 1981~~~~~:=== 1982 III-yoar 1982~========~ 1983 ... + 46.30 ub.1I0 4h.50 46.1,0 n .10 07,2u H .30 47 • ilU n .50 48. 0 U ~8.10 48.2u 4tl.30 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Autor(es): Duhamel, G.
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Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985
- 55 - WG-CFSA-86/10 DISTRIBUTION AND RELATIVE ... -bottom (2-5 m off the sea-bed), mid-Water and near surface. The duration of each haul was 10 minutes at ... Tableau 2 - 63 - List of Tables Juvenile mackerel icefish catches in relation to depth (June - July ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Autor(es): Boronin, V.A., G.P. Zakharov and V.P. Shopov
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Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987
de Chaenocepha/us aceratus, Notothenia gibberifrons y Notothenia neg/ecta por 10 menos desde febrero ... anteriores, 10 cual indica un intercambio con C. gunnari de otras areas de la plataforma de la region de la ... Polarfuchs on 12 December 1987 using a 4 m beam trawl with a mesh size of 10 mm. Fishing depth varied from ... 10-60 m. Trawling time was 15 minutes. Total length of the specimens sampled was measured to the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Autor(es): Kock, K.-H.
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Management and assessment options for the crab fishery around South Georgia
not more than 10%). Knowledge of stock size is relevant to two aspects of management. First, when ... established and investigated to address issues such as their efficiency and design. It is clear that we do ... D.C. Reed. 1993. Conceptual issues relevant to marine harvest refuges: examples from temperate reef ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Autor(es): Basson, M. and D.D. Hoggarth
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Characteristics of krill swarms from Prydz Bay
. File: 10-Agnew-and-Higginbottom.pdf ... encontrados a 10 largo de un transecto de 78 km, efectuado en la plataforma continental cercana a la ... to 10 m and the minimum ISL to 2 m, to ensure that the shortest 'swarms', single ping encounters ... the equations TS = -127.45 + 34.85 log 10 (length in mm) (TS relationship for E. superba given by ... using MVBSswarm = 10 IOglO ~i=::.!...l __ n where n = number of ping/depth intervals in the swarm ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Autor(es): Agnew, D.J. and I.R. Higginbottom
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A simple approach for calculating the potential yield of krill from biomass survey results
median pre-exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ ... -exploitation level over a 20 year period of harvesting should equal 10%. The value of 'A, depends strongly on ... l'exploitation, devrait etre egale a 10%. La valeur de 'A, est fortement dependante de la valeur de M ... 3a 20-JIeTHHH nepHo~ npOMbICJIa, ~OJI)I{Ha paBH5ITbC5I 10%. 3Ha'-leHHe A cYlllecTBeHHo 3aBHCHT OT ... -explotaci6n, sobre un periodo de captura de 20 afios, debeni ser igual a un 10%. El valor de A. esta ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Autor(es): Butterworth, D.S., A.E. Punt and M. Basson
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
from the area in 1989/1990. File: 10-Bibik-and-Yakovlev.pdf ... survey vessels varied within a range of 10 to 35 tonnes. The biomass of exploitable krill concentrations ... °to750£ 3 1989 Meso 65°50' to 60055'S 37800 28 4 92 3.5±0.6 0.5±0.09 (1 to 10 March) flJ°to690£ 4 ... 68'11 --- , 1166' 52'~O' . 55' 60' 65' '10' 15' 76' ..- $ Figure 2: Density ofkri1l in February/early ... 69 7ri ,flo' 82'W 56' 58' S~' .0' EiZ' 64' 65' 68' '10' 'lZ' , ?4' 76' '18' ao' siT ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Autor(es): Bibik, V.A. and V.N. Yakovlev
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An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data
h (k g) 23 8 - - - - - - 23 8 C - 9 75 - 6 - - 90 R - 10 ... 48 - 10 - - 68 E ff or t D ay s fi sh ed - 15 71 - 9 - - 95 T ... O A (n ) - 1 33 5 8 82 1 - 55 3 - - 10 7 09 T O A (k g) - 40 5 55 ... ( kg ) - - - 34 6 79 - 47 84 34 8 10 74 2 73 B y- ca tc h (n ) - - 2 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Autor(es): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara