Résultats de la recherche
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
a maximum depth of 178 m (±5.1 m; SE) in August (Figure 4). Trawling depth in February was con ... decreased after that in SG. It reached a maximum depth of 144 m (±2.2 m) in August but it shifted to a ... 33.1 1.4 2.1 2.3 July 83.3 24.5 1.9 2.2 August 35.5 1.8 September 31.8 2.5 Taki et al ... January, but decreased after February and was at its lowest level (0.17) from April to August (Figure 5 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Auteur(s): Taki, K., T. Hayashi and M. Naganobu
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Diet study of Antarctic toothfish caught in the east Antarctic based on stomach content, fatty acid and stable isotope analyses
(Kock, 2001; Pinkerton and Bradford-Grieve, 2014). For a sustainable fisheries management in the ... trophic level (Minagawa and Wada, 1984; Vander Zanden and Rasmussen, 2001; Post, 2002). Recently, the ... . Prog. Ser., 446: 1–22. Kock, K.-H. 2001. The direct influence of fish- ing and fishery-related ... Zanden, M.J. and J.B. Rasmussen. 2001. Variation in δ15N and δ13C trophic fractiona- tion: implications ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 29–44 : Auteur(s): Park, H.J. , I. Yeon, E. Han, Y.J. Lee, S.M. Hanchet, G.W. Baeck, Y. Kwon, S.G. Choi, D.W. Lee and C.K. Kang*
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A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
. Branch and Butterworth (2001) reported the number of pods, by species, sighted on surveys of larger ... 95% confi dence intervals) 36 069 (9 831–42 274) and the Branch and Butterworth (2001) data ... . Branch, T.A. and D.S. Butterworth. 2001. Estimates of abundance south of 60°S for cetacean spe- cies ... density of whales in each stratum listed in Branch and Butterworth (2001) was calculated as the product ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Auteur(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
be 20% or more (Anon., 2001). Another, much smaller, peak in Figure 5 is associated with 8–12 hauls ... . acoustics-guided hauls as used in the CCAMLR-2000 Krill Synoptic Survey (Trathan et al., 2001). The CPUEs ... Russian). Anon. 2001. In: Bykova, V.M. (Ed.). Antarctic Krill: Manual. VNIRO, Moscow: 207 pp. (in ... . Kasatkina, S. Hedley, S. Kim and T. Pauly. 2001. The CCAMLR-2000 Krill Synoptic Survey: a description of ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Auteur(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
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Australian research on Antarctic bird and seal diets
) Time: August to October 1984 Prehatch Posthatch (1987/88) 25 52 4 3 41 450 55 o 25 o ... Source of material: Faeces collected monthly from sea ice - 51 in August, 61 in September and 39 in ... 72 and 183 mm, mean 129.5±23.8 mm. Location: Amanda Bay (69°19'S: 76°46'E). Time: 14 August, 15 ... °50'E) Time: August to October 1984 Source of material: Total of 15 faeces Reference: Green and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Auteur(s): Williams, R.
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An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
out during August 1997. This allows for a higher catch limit due to the current high abundance of C ... August 1997. A precautionary catch limit is calculated by applying the generalised yield model (GYM ... Heard Plateau and Gunnari Ridge spawn in August/September, while those on Shell Bank spawn in April ... in September 1993 and August 1997. Fish at stage 2 (developing) or later were considered to be ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Auteur(s): de la Mare, W.K., R. Williams and A.J. Constable
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Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone
stock abundance. Punt et al. (2001) investigated mean length and the upper 5th percentiles of length ... Reference year 2000 First year of projection 2001 Years to project stock in simulation 60 y Reference ... function and life-history characteristics (see e.g. Ehrhardt and Ault, 1992; Punt et al., 2001; Somerton ... . 2001. Evaluating empirical indicators and ref- erence points for fisheries management: ap- plication to ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Auteur(s): Ziegler, P.E., D.C. Welsford and A.J. Constable
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Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)
, 1997/98 and 2001/02 El Niño Southern Oscillation (ENSO); see Lea et al., 2006) has probably led to a ... as a top predator with C. gunnari in its diet (Guinet et al., 2001) mostly when its main prey ... recruitment) (Duhamel, 1987b; Koubbi et al., 2001) are positive factors for the recovery of the stock. The ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Auteur(s): Duhamel, G. and M. Hautecoeur
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
2000 23.6 2.7 2001 4.1 36.7 2002 2.2 137.0 2003 16.6 84.6 2004 3.7 26.1 2005 5.9 89.4 2006 ... (%) 48.2 (%) 48.3 (%) 1996 1 1997 1 8 1998 2 7 1999 4 1 2000 2 88 2001 9 14 2002 4 3 ... 2000 2001 11 6 10 3 1 2 2002 21 2 3 1 0 1 2003 3 3 4 1 1 1 2004 12 9 14 1 2 2005 ... (%) 48.3 (%) 1996 5 1997 4 16 1998 9 13 1999 23 51 2000 2001 44 13 2002 83 4 2003 11 6 ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Auteur(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
iceberg scouring (e.g. Gutt, 2001), colonisation and/or community development (Gutt et al., 2013; Dayton ... map of the Trinity Peninsula Area and South Shetland Islands, Antarctica 1843–2001: U.S. Geological ... ): e66981, doi: 10.1371/journal.pone.0066981. Gutt, J. 2001. High latitude Antarctic benthos: A ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Auteur(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock