Search results
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Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
of the TDRs. Sink times from the surface were evaluated to five target depths: 2, 3, 5, 10 and 20 ... (m) 0–2 0–3 0–5 0–10 0–20 With 7.9 12.1 20.4 38.6 76.9 Without 7.4 12.9 20.7 38.6 76.7 Robertson et al. 112 ... : 53–80. 113 Autoliners – do line setters increase the sink rate of IW longlines? Huin, N. 1994 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Author(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
Weight (g) 379 26 1 0.80 1.24 0.0123 404 46 3 0.76 1.20 1.52 1.12 2.00 2.52 0.0422 405 29 ... 1.20 1.48 2.12 0.0225 4324 48 3 0.92 1.32 1.52 1.04 1.92 2.48 0.0359 4325 29 1 0.80 1.60 0.0132 ... are shown as diamonds connected by lines. 0 20 40 60 80 100 120 140 160 180 0 5 10 15 20 25 30 ... 500 – 1 0.64 – 0.0112 1945 14 0 0.0019 2501 27 1 0.96 1.28 0.0125 2701 26 1 0.80 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Author(s): Horn, P.L., C.P. Sutton and A.L. DeVries
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Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
of 20 and greater), most spawning would appear to take place at some time between the post-summer ... 1.148 0.190 20–25 Mar 02 476 0.955 0.167 401 1.027 0.184 24 Dec 02–8 Jan 03 and 25 Feb–6 Mar 03 ... 1.239 0.149 17–21 Mar 01 143 1.077 0.226 58 1.148 0.190 20–25 Mar 02 471 0.952 0.165 399 1.028 0.184 ... 600 800 0 200 400 600 800 0 200 400 600 800 75 -7 9 85 -8 9 20 00 -2 00 1 se ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Author(s): Fenaughty, J.M
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By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
113.64 18.33 1.23 20.00 0.43 7.50 16.80 0.25 1.00 6.00 0.50 8.20 1.00 50.33 0.00 ... 76.67 1 .OO 33.71 0.80 2.40 Sampling Fraction 0.25 0.004 0.50 1.00 0.34 0.70 1 .OO 0.25 ... 1.75 1.67 1.67 No./ hour 4.00 1.85 25.35 6.84 20.36 1.90 6.00 22.95 0.85 1.44 ... 12.50 0.63 49.40 2.67 67.11 0.00 196.58 4.79 67.43 1.20 3.59 Start Time 0315 2315 ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Author(s): Watters, G
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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
– r ec ap tu re lo ca ti on s. 20 00 30 00 40 00 40 00 30 00 30 00 20 00 10 00 50 ... 0 M A R IO N /P . E D W A R D CR O ZE T KE RG UE LE N HE AR D 20 00 50 00 PO LA ... (approximately 80 mg Sr per kg of fi sh) to mark their otoliths for later verifi cation of the age- reading ... s 19 97 / 98 19 98 / 99 19 99 / 20 00 20 00 / 01 19 97 / 98 19 98 / 99 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Author(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
horizontal mouth width of about 20 m and mouth height of about 9 m. The footrope was rigged with a tyre ... , with a total of 139 hauls made: 20 in the 50-150 m stratum, 42 in the 150-250 m stratum and 77 in the 250-500 ... . The target time for a haul was 30 minutes, with any haul less than 20 minutes considered invalid ... (3-40) 386 (179-1 599) 4 586 (1 890-20 846) 4 983 (2 254-15 640) 25 (4 156 (50-1054) 4 557 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Author(s): Jones, C.D., K.-H. Kock and E. Balguerías
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
, 1997 and 1998) acoustic surveys at South Georgia within two defined 80 X 100 km boxes which span ... coefficients of variation (CV) being of the order of 20%. Demer (1994) has shown that in addition to sampling ... Georgia. CONCLUSION Acoustic surveys at South Georgia over the past 20 years suggest that krill ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Author(s): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
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Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
(squares 19 and 20). The reports of the two surveys were discussed separately. 3.1 Akademik Knipovich ... dimensions during the survey. The width of the net was estimated to vary from 20 to 22.m and the headline ... of South Georgia 150 to 250 m stratum 190623 (N=12) 18271 (N=20) Total biomass for South Georgia 50 ... 19 20 21 22 24 25 26 N 59 9 68 Biomass 74271 111459 185730 South Georgia ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Author(s): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
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Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
habitats into zoogeographical provinces date back to the early 20th century (Koehler, 1912; Hedgpeth ... was on the back deck and the benthos was shov- elled into baskets. Up to 20 baskets of benthos were transferred ... 100–300 15.18 (2) 4 300–450 37.80 (3) 29 50–100 8.18 (1) 5 100–200 70.34 (6) 30 700–800 5.32 ... (1) 6 300–450 42.80 (3) 31 300–400 18.84 (2) 7 50–200 54.70 (5) 32 100–300 17.16 (2) 8 100–200 11.63 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones
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Directed research. Antarctic Marine Living Resources (AMLR). A program development plan
, 1986. File: 20-USA.pdf ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 363-373 : Author(s): Office of Science and Technology, NMFS, NOAA, US Department of Commerce (USA)