Résultats de la recherche
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
\~. P . • . • . • 20 30 • • t • , "' ... I' 50 t I· ... ··"· ", • . 0 . 01 . . I ... -east (500 1O'S to 59° 30'S and 43°30'W to 44°W) and south-west (Figure 1). In the daytime, krill was ... dawn (2:30 to 3:00 a.m.) and after five a.m. these swarms migrated downwards (Figure 2b). Mean catch ... recorded as "tracks" with clearly defined daily vertical migration. At night-time (from 0 to 2:30) krill ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
in the Ross Sea (CCAMLR Subarea 88.1). The zones are assumed to form annually as this ageing ... Ross Sea (CCAMLR Subarea 88.1). The zones are assumed to form annually as this ageing methodology has ... . holotrachys Species identifi cation and age estimation for M. whitsoni 44 Marriott et al. 0 10 20 30 ... 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... linear regressions. Males y = 0.3287x + 0.511 R2 = 0.865 n = 552 0 10 20 30 40 0 20 40 60 80 100 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Auteur(s): Marriott, P., P.L. Horn and P. McMillan
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Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects
usual GLM form which must be a function only of μ (i.e. including the simplest case of V(μ) = μ0 = 1 ... are obtained using an estimate of the variance of the sum of linear predictor terms used to form the ... - sible model of catch distribution, conditional on fi xed and random effects, to be used in the form of ... 20 30 40 50 -0 .6 -0 .4 -0 .2 0. 0 0. 2 0. 4 0. 6 Ship index R an do n ef fe ct e st ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Auteur(s): Candy, S.G
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Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
Sampled Processed 7 7 54 37 6 5 43 32 7 6 30 27 7 7 3 6 31 Minimum and maximum sample sizes ... frozen at -30°C and later examined at the Instituto Antiirtico Argentino. For the aim of this study ... between 25 and 30 cm was also evident. At SR, the range of predominant sizes was narrower. It should be ... empty stomachs predominated in the north-western region of the SG shelf (around 54"05'S, 38"30'W in ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Auteur(s): Barrera-Oro, E., R. Casaux and E. Marschoff
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A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3
October to 30 September, thus including one summer and one winter period. The estimated mean toothfish ... analysed: 1998/99, 1999/2000 and 2000/01. Each year fully covered the period 1 October to 30 September ... 30 septembre et comprend donc une période d’été et une période d’hiver. Les captures moyennes de ... охватывает период с 1 октября по 30 сентября, включая, таким образом, один летний и один зимний период ... . Cada año cubrió el período del 1º de octubre al 30 de septiembre , incluyendo por lo tanto un verano y ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Auteur(s): Agnew, D.J. and G.P. Kirkwood
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Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea
were higher than those of P. antarcticum, P. barsukovi and T. loennbergii, indicating a higher trophic ... a mixed solution of methanol, chloro- form and water (2:1:0.8) according to the method of Bligh and ... silica capillary column (bonded omega wax, 30 m × 0.25 mm internal diameter and 0.25 µm film thickness ... ) and 120–135 cm (D). Values are mean ± SD. 70 60 50 40 30 20 10 0 % c om po si tio n ... : models, methods, and assump- tions. Ecology, 83 (3): 703–718. Jo et al. 30 Smith, W.O. Jr., D.G ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Auteur(s): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang
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Observation of seabirds in the Southern Ocean in 1988/89
minutes ont ete effectuees, a la lumiere du jour, a 8hOO, 12hOO, 16hOO et 20hOO, heure du bord, en ... OT 60° 1O.1IJ.) o6RacTH IO)l{Horo OKeaHa. Ha6RIO,l\eHH5I, no 30 MHH. Ka)l{,l\oe, BbInORH5IRHCb e)l ... shown in Figure 1. Observations lasting 30 minutes each were carried out during the daylight hours at ... their numbers never exceeded 10. Only once, on 30 December 1988, when the vessel was sailing across an ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Auteur(s): Vagin, A.V. and V.V. Popov
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[node:field-journal-volume]:37-51
Ross Sea (CCAMLR Subarea 88.1). The zones are assumed to form annually as this ageing methodology has ... . holotrachys Species identifi cation and age estimation for M. whitsoni 44 Marriott et al. 0 10 20 30 ... 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... linear regressions. Males y = 0.3287x + 0.511 R2 = 0.865 n = 552 0 10 20 30 40 0 20 40 60 80 100 ...
Science Journal Paper : 37–51
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
-year period of harvesting are shown primarily in graphical form, with this probability plotted ... the growth curve form used by Rosenberg et al. (1986), together with the assumption that mass is ... of the form: For the models considered here, a fishing season from tl to t2, and an effective ... : while predation loss over the whole year is evaluated from an expression of the form: which here takes ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Auteur(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
., 2007). As a rule, the net was generally towed at about 3–3.5 knots for 30 min on the bot- tom during ... was considered to form an annulus. The count path showing the most unambiguous annulation pattern ... dominated by a strong peak at 26 cm TL, with two other well-defined modes at 20 and 30 cm TL (Figure 3b ... 18 20 2 27 12 1 9 6 28 5 8 7 1 29 7 4 4 7 30 8 6 1 2 1 31 7 9 8 1 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Auteur(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock