Search results
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Estimates of fish stock biomass around South Georgia in January/February 1985
° 41' 39° 37° 35' 200 150 ........ -J_ 100 ... °H-1-- -----------1----- - - --- - -r--~---------,------- ---m56° 41° 39° 37° 35° 200 150 -J.. '-' >-, 100 0 i:: J) .. .., C' J) ~ (,., so ... operating the 200' bottom trawl used on previous s urveys in the area (STEINBERG, 1978) were carried out ... the catchability factor C. A catching efficiency of 100 % (i.e. C=l) had therefor e to be adopted as a conserva ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Author(s): Kock, K.-H.
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
(m) Mean SE ±0.95 0 100 200 300 400 500 600 700 800 ... 1200 1400 1600 1800 2000 2200 2400 600 500 400 300 200 100 0 –100 –200 ... . This took place in 1987 (‘Skalp’ campaign; Duhamel, 1988), and only cov- ered depths between 100 and 500 ... 900 1000 1100 2800 2600 2400 2200 2000 1800 1600 1400 1200 1000 800 600 400 200 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Author(s): Lord, C., G. Duhamel and P. Pruvost
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
120 140 160 180 200 N um be rs o f f is h 0 20 40 60 80 100 120 males n = 1 671 x = 112.9 ... CV = 24.9 Total length (cm) 60 80 100 120 140 160 180 200 N um be rs o f f is h 0 20 40 60 ... arbitrary adult classes, medium-sized adults of 100 to 149 cm and large adults of 150 to 200 cm TL ... 0.4 0.5 0.6 0.7 0.8 0.9 1 <100 100–149 150–200 all fish Size class (cm) Pr op or tio ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Author(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet
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Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.
50 60 70 80 40 60 80 100 120 140 160 180 0 40 80 120 160 200 240 280 80 90 100 110 120 130 ... 140 150 160 170 180 190 0 50 100 150 200 250 80 90 100 110 120 130 140 150 160 170 180 190 ... T. Ichii Fisheries Agency 1-2-1 Kasumigaseki, Chiyoda Tokyo 100-8907, Japan T. Iwami Tokyo Kasei ... ). For Dissostichus spp., total lengths (TL) of randomly selected individuals, up to 100 per haul, were measured ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Author(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
0.0051 0.0494 ; 1030 100 400 1 ; 200 400 200 1 ; 400 1030 0 ; 200 ... sample size aggregated into 100 mm length bins from 200 to 1 800 mm. Frequencies are plotted ... decline in selectiv- ity from 100% at 1 000 mm to 1% at 1 600 mm. Predicted and observed values of annual ... 2006. Lengths at release ranged from 431 to 1 200 mm, with a maximum length of recap- ture was 1 317 ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Author(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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Results of fish stock assessment survey, South Georgia region, November - December 1986
/tow • 100.0 - 199.9 kg/tow 0; ,- > 200.0 k9~tow ( 457.6 m1x) 40 0 W 39 0 W 3So ... . 200 150 w -l -l :2 Cl::: W 0... >-=' 100 -1 VI i-' (j'\ U w Z w :::> 0 w Cl ... f-' '" '" W -1 -1 2 0:::: W (L ~ z w :::> o w 0:::: u... 250 200 150 100 50 ... survey design, in which stations were allocated to 100 m depth strata (stratum 1: 50-150 m, stratum ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Author(s): Gabriel, W.L.
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Target strengths of Antarctic krill (Euphausia superba)
and those by Nakayama et al. (1986) at 200 kHz. To supplement such measurements, recourse has been made ... made from a raft anchored securely 200 m from shore in 50-rn-deep water in the harbour at Stromness ... in a holding pen, by a small dip net, with c. 100 cm2 opening, and transfer to a 100 litre tub half-filled ... : 44-56. BREDE, R. 1984b. SIMRAD OD integrator. FAO Fish. Circ., 778: 100-106. EVERSON, I. 1977 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 265–279 : Author(s): Everson, I., D.G. Bone, J.L. Watkins and K.G. Foote
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
d in g th e ar ch ip el ag os in t he S co ti a Se a. S SM U s ar e: ( 1) A nt ar ct ... dramatically from ca. 500 000 tonnes per year to ca. 100 000 tonnes per year. These data are listed in Table ... density at South Georgia. y = 0.6958Ln(x) - 2.2483 R2 = 0.317 -3 -2 -1 0 1 2 3 0 20 40 60 80 100 ... -3 -2 -1 0 1 2 3 0 20 40 60 80 100 Krill biomass density (g m-2) C 1 st ab d ra d d ev ia te Krill biomass ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(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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Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
4 animals concentrate at 1 100 to 1 200 m in July and there is evidence that they move there mostly from ... 4 and 5 in (a) May/June and (b) July/August. 100, 200, 500, l 000 and 3 000 m depth contours are shown. At each ... donnes correspondent 2 100, 200, 500, 1 000 et 3 000 m. A chaque emplacement, les barres correspondant ... s p e n o c ~ n 4 a 5 B (a) ~ a e / u m ~ e u (b) ?ilone/aBryc~e. rI[0Ka3aHbl A306a~bl 100, 200, 500, 1000 A 3000 M. YaCTb c~on6qos BbIIIIe ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Author(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
2001 2003 2005 2007 N um be r o f b y- ca tc h fis h 350 300 250 200 150 100 ... be r o f b y- ca tc h fis h 350 300 250 200 150 100 50 0 (b) Subarea 48.1 Year 1995 1997 ... 4 N um be r o f b y- ca tc h fis h 350 300 250 200 150 100 50 0 (e) Subarea 48.1 ... 0.04 0.02 5 4 3 2 1 50 100 150 200 47 Krill size and fish by-catch in the Japanese krill ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota