Résultats de la recherche
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
trawl was towed at 3-3.5 knots for 30 minutes. Catch- ability was assumed to be 100%. Approximately ... .) Vessel, Date Parameters East North South West Evriltn 30/03-07/04 1988 Gizlr ign 25/05-08/06 1984 ... Arzclzar 29/05-07/06 1990 Gizlliga 30/05-29/06 1986 P. Lafvii 08/ 07-24/07 1989 Gizlr iga 07 ... Rocks Ailclznr L = 15-25 cm ('X,) 07-30/04/1990 L = 26-39 cm (%) L = 40 cm plus (%) Averagelength ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Auteur(s): Frolkina, G.A
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The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery
past harvests of krill taken within a grid of 0.5" latitude by 1" longitude (approximately 30 km by ... 30 km) between 1972 and 1994. They are taken as indicating the consistent presence of harvestable ... -shaped area with an angle of approximately 30". Whilst fast-ice was still present they walked to the ... . crystalloropkias ("10 1 1 -9 13 - 42 5 7 30 4-9 Adelie penguins were tracked from Petrel Island during ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Auteur(s): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson
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Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)
, expressed as square nautical miles by a 15' latitude X 30' longitude grid within 50 m depth contours down ... Table 1: Areas of seabed (n miles2) around Elephant Island by fine-scale grid of 15' latitude X 30 ... latitude X 30' de longitude. Tableau 2: Tableau recapitulatif des aires de fond marin (milles2) autour de ... lecho marino ([millas nauticas12) alrededor de isla Elefante con una precision de 15' de latitud X 30 ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Auteur(s): Kock, K.-H. and U. Harm
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
2.23 0.17 0.68 49 Genetic diversity in the Antarctic toothfi sh 30 recaptures have moved ... populations that could form the basis of separate management units in this developing fi shery. Further ... krill (Euphausia superba Dana) populations. Proc. R. Soc. Lond. Ser. B, 265: 2387–2391. Liste des ... had a T > C transition at position 198, and two AAT individuals had a G > A transition at position ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Auteur(s): Smith, P.J. and P.M. Gaffney
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
, almost 30% had moved west on to the continen- tal slope, and almost 30% had moved south on to the Ross ... the floats released at 146 m depth, about 30% were retained in the area of release, about 12% moved ... eggs and larvae are in the surface waters, then modelling suggested that as much as 30% of the eggs ... sector, 30–75 cm long D. mawsoni have been commonly caught by Ukrainian bottom trawl- ers targeting ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Auteur(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams
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Target strengths of krill at 136 and 20 kHz
: aluminium, diameter 120 mm, TS = -30.92 dB • frequency 30 kHz: brass, diameter 100 mm, TS = -31.04 dB ... . Krill ranging in size from 30 to 58 mm in length were caught. The modal group was between 41 and 44 mm ... Assessment Using the Trawl Hydroacoustic Method 3.2.1 Krill target strength at frequency 30 kHz ... majority of males (98.7%) were at Stage v. In the Maude Rise area krill ranging from 30 to 51 mm in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Auteur(s): Kasatkina, S.M.
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Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
f t he So ut he rn O ce an , f ro m 1 99 7 to 1 99 9. 0481216 25 30 35 40 45 50 ... in one concentration can be as dense as 30 000 specimens per m-3 of water (Hamner et al., 1983 ... M ar ch 10 1 75 3 91 4 12 7 24 2 32 24 0 24 0 44 1 30 9 A pr il 11 5 2 17 1 2 53 ... 1 03 1 1 69 8 1 41 7 76 4 A pr il 35 3 1 30 5 1 39 4 1 44 9 1 39 5 79 8 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Auteur(s): Jackowski, E
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Assessments of by-catch in trawl fisheries at Heard and McDonald Islands
indica que las reglas de la captura secundaria de la CCRVMA dispuestas en 1996 deben ser revisadas con ... 670 mm C. rhinoceratus 5.142 E-10 3.398 2 561 0.95 B. irrasa %N %kg 1 5 4 4 16 30 2 ... '/30). By-catch in Trawl Fisheries at Heard and McDonald Islands Table 6: Input parameters for ... 0 20 0.2 for C. rhinoceratus WG-FSATWG-FSA-97/30). L. squainifrons 1 25 11 360 0.1 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Auteur(s): Constable, A.J., R. Williams and W.K. de la Mare
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Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia
podria ser minima. La informaci6n cuantitativa y las observaciones de 10s buques pesqueros que faenan en ... saving of $A4.9 million and 30 300 albatrosses annually. The Japanese tuna fishery is in the process ... coils, each coil 75 m long with 30 to 38 hooks, giving a total length of main line of 22 500 m and a ... -30 g/hook. Although expensive, squid was preferred as it was considered to have a greater ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Auteur(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend
rrpHlliHBaWT CHapY~H K Bepx- .HeH rrnaCTH UHnHHgpH~ecKOH ~aCTH MelliKa. KpOMKY h 1 , ~~HHa KOTOPOH Ha 30 ... KOTOpofi Ha 30% oonhIDe rrepe~Hefi KPOMKH BepxHefi rrnacTH, rrpHIDHBaIOT C paBHO- MepHO~ yca~Kofi. 3aTeM ... ,IJ;HaMeTpOM 8-10 MM, H K HeMY 'qepes Ka~hle 25-30 CM nO,IJ;BHShlBaIDT neTJIH HS ~aJIa ,IJ;HaMeTpOM ... paccToHHHH 25-30 MM nO,IJ;BHShlBaroT MeTaJIJIH'IeCKHe KOJIb~a, 'Iepes KOTophle nponycKaIOT pacnycKHhle neT ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 99-121 : Auteur(s): VNIRO (USSR)