Search results
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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
may then be used in improving trawl survey techniques. 2. MATERIALS AND METHODS The study used ... catches decreases abruptly from 13-14 to 2-8 tonnes per hour of fishing. At night, catches were usually ... n=3 n=2 n=1 n=5 n=4 n=6 n=6 n=5 n=4 n=4 n=2 n=2 January 1983 BMRT Mid- 5.3 3.8 9.6 5.1 5.7 5.5 ... 3.6 7.1 - 7.5 0.9 2.6 Salekhard water n=4 n=7 n=4 n=6 n=4 n=4 n=2 n=4 n=4 n=2 n=2 , Table 2 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Author(s): Frolkina, J.A. and V.I. Shlibanov
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Chilean krill fishery: analysis of the 1991 season
. 2. GENERAL CHARACTERISTICS OF THE CHILEAN FISHERY The Chilean krill fishery has operated, except ... of the vessel. Figure 2 shows the total catch-per-day during the season. The average total catch ... northern shelf of Livingston Is.; sector (2), the area north of Robert Is. and Nelson Is.; and (3) the ... northern shelf of Elephant Is. Fishing in sector (1) lasted for 19 days, 4 days in sector (2) and 11 days ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Author(s): Marín, V.H., A. Mujica and P. Eberhard
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Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica
1 000–2 000 m (Petrov and Istomin, 2008). Results of tagging studies indicate that D. maw- soni is ... study of the genetics of Antarctic toothfish. Mugue et al. 2 However, one fish was recorded 2 300 ... informative loci to reveal genetic differentiation. Loci and primers are given in Table 2. Amplifications ... DIS810-841 32 2 I.I. Gordeev Mawson Sea, SSRU 5841Е 10.02.2011 DIS896-924 29 3 I.I. Gordeev ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Author(s): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
BioLabs, USA). The digested products were separated in agarose gels (from 1.2 to 2%) and run at 60 v for ... , Sac I, ScrF I, Stu I, Sty I and Xba I); a ~1 300 bp fragment of the NADH dehydrogeanse sub-unit 2 ... in agarose gels, as for mtDNA RFLPs above. The S7 ribosomal protein sub-unit intron 1 (RP-1) and 2 ... (RP-2) amplicons (Chow and Hazama, 1998) were digested with 10 restriction enzymes (Alu I, Ava II ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Author(s): Smith, P.J. and P.M. Gaffney
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A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3
weather (Figures 1 and 2), with the consequent death of the fish. These fish have been removed from the ... id ae c au gh t i n th e fi sh er y (E nd ic ot t a nd A gn ew , 2 00 4) . T he ... in th e fi rs t 1 2 ho ur s, o ne o th er d ie d be tw ee n 12 a nd 2 4 ho ... ee n 12 a nd 2 4 ho ur s. S in ce a n um be r of th es e fi sh w er e in ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Author(s): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
shortest possible time. Evvika 24 1988 30.3-7.4 8 3 Pioner Latvii 2 6 1989 8.7-24.7 106 ... Composition of Catches The data collected were used to determine the species composition of fish (Table 2 ... ). For abundant species the samples collected refer to Frolkina et al. Table 2: Species taken by a ... most juvenile fish remained at depths of 5 to 25 m. Figure 2 shows averaged catches by depth for day ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Author(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
given in Table 2. Annual catch data were used as a direct input in the model. Length- and age ... the annual age–length keys Table 2: Ross Sea Antarctic toothfish catch (tonnes) by fishery for 1997 ... 1999 14 282 0 296 2 281 2000 64 688 0 752 2 340 2001 113 347 133 593 2 314 2002 10 933 412 1 355 2 ... 758 2003 2 609 1 158 1 769 4 135 2004 141 1 667 370 2 178 3 625 2005 397 2 262 550 3 209 3 625 ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Author(s): Mormede, S., A. Dunn and S.M. Hanchet
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Commercial krill fisheries in the Antarctic, 1973 to 1988
indicator of krill stock dynamics. 2. THE KRILL FISHERY 2.1 Available Data Krill catches are reported ... (Figure 2) annual krill catches in the CCAMLR Convention Area rose steadily from 19 785 tonnes in 1973/74 ... 2 it is also apparent that the Soviet Union (±85% total) and Japan (±14% total) are by far the two ... the decline in total catch for that season (see Figure 2). Since 1985/86, catch rates have ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Author(s): Miller, D.G.M.
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
~500 and 2 100 m) (Hanchet et al., 2008a; McMillan et al., 2012). There has been some research on ... given in the CCAMLR Scientific Observers Manual (CCAMLR, 2011): 1 = Immature; 2 = Maturing; 3 = Ripe ... with gonad stage of 2 were not used as it is not known whether these fish are immature and developing ... . whitsoni and M. caml are almost completely sympatric (Figure 1; Table 2). Length and sex distribution ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Author(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia
by age 3 years, the annual survivorship has been estimated (Table 1 and Figure 2). The mean and 95 ... % confidence interval from equations 1 and 2 indicate that survivorship in 1966/67, 1967/68 and 1968/69 was ... (from 2 ) M (from il) n The chi-squared statistic, equation 4, indicates that survivorship was ... 1951,1964 and 1966 (Table 2). 1951 0.68 0.017 0.77 12.0 p < 0.001 0.38 0.26 229 The ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Author(s): Everson, I