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Estimating krill recruitment and its variability
interest, and 8: a vector of the nuisance parameters consisting of D,,, .. D,, k and p,,, .. p, de ... mixture distribution with parameters R(t) and 8. Note that estimating R(t) and 0 requires maximising h(R ... expected fits of the length densities calculated according to equation (8). As density distributions are ... shown in Figures 4 to 8. shown in the single example, the results have The observed points on these ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Автор(ы): de la Mare, W.K
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Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
lines comprising 5 to 8 magazines, each magazine being 1 800 m in length and holding 1 280 hooks ... last and third last magazines (of 5–8 magazine lines) of trial lines to avoid the pull-down effect of ... , on average, <8 s to reach this depth. This is a short time, equivalent to a sink rate of 0.25 m s–1 ... , this distance varied from 3 to 4 m but may be up to 8 m with UW long- lines (Løkkeborg and Robertson ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Автор(ы): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith
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Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey
, RTM-8, MOCNESS, Isaacs-Kidd) and commercial trawls have been used for this purpose. 258 However ... -Kidd, RMT-8 etc.) have one more disadvantage. Krill is able to avoid these trawls. Moreover, krill's ... " speed of 60 cm per second (Kils, 1981). In particular, when fishing krill with the RMT-8 trawl, the ... latter travelled a distance of 10 metres away from the trawl in 8 seconds (Everson, 1986). Since krill ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Автор(ы): Kasatkina, S.M.
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Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program
(30%) 4 6 418 0.9 88 25 7 4 71 20 0.9 72 1 9 9 71 1 8 8 Table 4 ... (% Current Value) (20%) 6 8 420 0.9 150 43 1 0 40 a n = 102 x=5.9 sd = 0.6 30 ? ~ ;:j ... .... ~ o~---6 8 10 12 14 16 18 20 22 24 26 IS11ength (days) - Turner M 16 b n=26 14 X= 13.7 sd ... = 1.5 12 -:::> c:: 10 ;:l 0 u '-" >-. 8 u c::
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Автор(ы): Whitehead, M.D.
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Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment
stations (depth <200 m). A multiple rectangular midwater trawl of 8 m2 and 4.5 mm mesh (MRMT8) was used ... (Figure 8). Larvae of the midwater barracudina (paralepididae) Notolepis coatsi 16-77 mm SL occurred ... plotted for each net fished as number of specimens per 105 m3 volume filtered by the 8 m2 , 4.5 mm mesh ... wake. A multiple rectangular midwater trawl net of 8 m2 and 4.5 mm mesh (MRMT8) was used to sample ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Автор(ы): North, A.W.
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Krill Fishery Report 2018
in the krill fishery. 8. Haul-by-haul information from the krill fishery is provided on the C1 ... the subject of extensive discussion in the Scientific 8 Committee and Commission meetings ... . Season Subarea 48.1 48.2 48.3 2006 16 0 48 2007 17 36 31 2008 84 36 36 2009 8 54 100 2010 64 86 ... Island (APEI), 6. Bransfield Strait West (APBSW), 7. Bransfield Strait East (APBSE), 8. Antarctic ...
Document : Site Section: Publications
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Fishery Report 2013: Dissostichus eleginoides Heard Island (Division 58.5.2)
of 2 730 tonnes. 8. The catch limit was exceeded in 2011 by 1% when the catch of 2 564 tonnes ... fishery. CMs 33-02 specifies that there should 8 be no directed fishing other than for the target ... 0 4 4 - 2003 465 3 1 4 120 7 27 33 - 2004 360 42 3 46 120 62 14 76 155 2005 360 72 2 74 120 71 8 ... 79 8 412 2006 360 26 1 27 120 17 19 36 3 814 2007 360 61 5 66 120 8 10 18 7 886 2008 360 81 5 86 ...
Document : Site Section: Publications
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Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia
petrel T = Treatment Set No. 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 1 22 23 ... 14 0 4 6 8 2 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 2 0 1 0 1 0 0 0 at Start of Setting DIM ... PRO 32 34 47 18 45 50 45 30 47 21 42 29 42 70 39 48 42 3 8 40 10 9 4 45 7 47 17 14 3 ... 19 2 42 28 23 19 27 40 15 3 8 at End of Setting DIM PRO 40 60 53 63 49 88 54 82 60 75 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Автор(ы): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
7. Ecosystem implications/effects ........................................................ 15 8 ... mature. Spawning occurs in winter and may extend into autumn or spring (WG-FSA-08/14). 8. The Working ... Galaecia - 20 8 28 2005/06 Chile Globalpesca I - 11 11 Spain Galaecia - 21 47 68 Tronio - 6 63 69 ... 2008/09 Japan Shinsei Maru No. 3 A 10 18 28 Shinsei Maru No. 3 E 10 8 18 Uruguay Banzare D 10 16 ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
6.1 Mitigation measures ............................................................... 8 7 ... 730 1 237 5 967 1999/00 3 046 3 093 6 139 2 600 8 739 2000/01 2 593 2 153 4 747 4 550 9 297 2001/02 ... 087 9 2.4 0.27 920 2002/03 3 105 5 457 - 5 457 7 1.8 0.20 1 026 2003/04 3 087 5 104 - 5 104 8 1.7 ... 53 70 69 39 68 83 78 8 0 0 132 169 769 2000/01 24 43 97 90 44 45 52 10 0 36 217 204 862 2001/02 73 ...
Document : Site Section: Publications
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