Resultados de la búsqueda
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Fishery Report: Dissostichus eleginoides South Sandwich Islands (Subarea 48.4)
, south of the area currently fished. 3. Parameter estimation 3.1 Observations 11. Since 2005/06 ... five fish per tonne of green-weight catch. A total of 971 D. eleginoides and 11 D. mawsoni (total 982 ... 5.1 By-catch removals 14. Catches of by-catch species groups (macrourids, rajids and other species ... (tonnes) 2004/05 3 0 0 <1 2005/06 5 1 4359 <1 2006/07 14 2 6515 <1 2007/08 16 4 8276 <1 5.2 ...
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Fishery Report 2013: Champsocephalus gunnari South Georgia (Subarea 48.3)
random hauls were completed covering depths of between 100 and 320 m. 11. Overall biomass of C. gunnari ... length densities and biomass density without the need to identify age-specific cohorts. 14. Details ... <1 2 200 0 2012 1 470 <1 300 5 300 24 300 14 2 200 <1 2013 1 470 <1 300 <1 300 0 300 <1 2 200 <1 ... 1 2005 277 9 1 1 2006 587 1 11 21 1 2007 391 1 2 3 2008 247 3 2 2009 174 6 5 2010 69 1 ...
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Fishery Report 2017: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
limitations in data-poor fisheries. Biological data 11. The collection of biological data under CM 23-05 ... /SSRU, the length-frequency distributions of D. mawsoni have not been presented here. 14. Length ... -history traits for these species are limited (WG-FSA- 08/14). The areas that are considered to be the most ... . A sample of otoliths collected in 2008 has been aged and results reported in WG-FSA- 11/16. Ages of ...
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Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters
rpynn@ 11 oxapaKTepH30BaTb ~OBonbHO cno~ HO. H3BeCTH@ KaK cnyqaH, Kor~a OHH B neTHHH nepHO~ OKa3 ... cnO~HO ~OKasaTb, qTO rpynn@ 11, 111 H 1Y npe~CTa BnHIDT co6o~ nocne~OBaTenbH@e nOKoneHHH. OCHOBHaH ... Heonpe~eneH~ HOCTb CBHsaHa C npOHcxo~eHHeM rpynn@ 11. B caMOM ~ene, ecnH nOHBneHHe npoMe~YTOqHO ... 11 npOHCXO~HT OT HeKoTopo~ boocoo- neHHO~ rpynnHpoBKH E.superba, pasMHo~aro~e~cH B KOH~e neTa-oce ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Autor(es): Spiridonov, V.A.
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Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990
revealed three well-defined peaks. In January 1990 these peaks corresponded to size groups 14-16,22-24 ... preparations (n=140) showed up to six dark lines on vertebrae of fish 14 to 21 cm long (Figure 1). As in ... 10 40.5 - 44.5 - 53.9 45.2 11 41.5 - 44.8 - 56.1 47.1 12 42.5 - 44.7 - 58.0 48.8 13 - - 48.7 ... - 59.7 ·50.4 14 - - 48.9 - - 51.8 15 - - 51.4 - - 53.1 * Data were calculated according to the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Autor(es): Kochkin, P.N.
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Target strengths of krill at 136 and 20 kHz
• hydroacoustic transducer (magnetostrictive) • width of directional diagram at 3 dB - 11 ° x 28°. Operating ... strength was assessed on the results of 11 experiments. The number of encaged krill varied from 76 to 165 ... and comprised 60%. All males were at Stage 11 of maturity. Females comprised 40% and were also at ... Stage 11. Krill had been feeding poorly. Krill swarms were fished with a trawl type 67.5/360m. Mean ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Autor(es): Kasatkina, S.M.
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Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
.................................................................................... 10 Appendix 1: Stock assessment ............................................................ 11 ... estimates Fixed parameters 11. The length-weight parameters were re-estimated using the fish sampled ... 5 457 15 770 6 098 Selectivity 14. A linear selectivity vector was used for C. gunnari, starting ... , Australia: 26 pp. 11 Appendix 1 STOCK ASSESSMENT Population structure A1. The distribution ...
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Fishery Report 2018: Dissostichus spp. (Subarea 48.2)
D. mawsoni recaptured of which 11 were tagged in Subarea 48.2, the other was tagged in Subarea 48.6 ... abundance and life history of by-catch species. 11. The Ukrainian research was continued after 2017 and ... advice from the Scientific Committee for research fishing 2019 14. Research fishing in Subarea 48.2 ...
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
samples from M. caml were analysed for stable isotopes of carbon and nitrogen (Table 10; Figure 11 ... caught by research bottom trawls, Marriott et al. (2006) estimated L50 of 46 cm and a50 of 14 y, again ... reported as having L50 of 43 cm (61% Linf) implying a50 of about 11 y (van Wijk et al., 2003). The ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Autor(es): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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Status of the Polish FIBEX acoustic data from the West Atlantic
i e d l e c k i between 14 February and 12 March 1981. The survey collected acoustic data at 120 ... divided into two strata according to BIOMASS (1986), thus stratum 1 (transects 1 to 11) covered areas of ... of acoustic transects in the Drake Passage (stratum 1) and transects 1 to 11) and Bransfield Strait ... ). Transects 1-11 12-2 1 Area ( l o 3 h 2 ) 160.1 29.1 Although the FIBEX survey was carried out a ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Autor(es): Trathan, P.N., J. Kalinowski and I. Everson