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  1. Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program

    become available in this respect (see Croxall et al., 1988) and should be considered as future ... Adelie de I'ile Magnetic, dans la baie de Prydz, pendant les saisons de reproduction 1987/88 et 1988/89 ... des adultes; • reussite de la reproduction; et • poids des jeunes a la premiere mue. Pe3IOMe B ... ; • exito en la reproducci6n; y • peso del polluelo al emplumaje. 1 . INTRODUCTION Since the ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Автор(ы): Whitehead, M.D.

  2. Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia

    facteurs enviromementaux) doit Stre prkservee. Agnew et al. B Qespane 1999 r . y W r n ~ o i 4 ... 5 3 92 56 95 65 89 61 60 54 73 65 57 54 49 45 25 32 75 27 61 Agnew et al. Table 2 ... end of setting. Agnew et al. Table 4: Bird by-catch rates and numbers of feeding attempts in the ... . They have been recorded to reach depths of up to 5 m in this manner (Prince et al., Agnew et al ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Автор(ы): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes

  3. Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity

    vessels has been well documented (e.g. Brothers, 1991; Cherel and Weimerskirch, 1996; Ryan et al., 1997 ... early to mid-1990s (Polacheck and Tuck 1995; Weimerskirch et al., 1997). However, more recently the ... surrounding certain sub-Antarctic islands is cause for concern (e.g. Ashford et al., 1995; Croxall and ... spring of 1996 (Ryan et al., 1997; Purves, 1997) and continued for the time period of this study ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Автор(ы): Nel, D.C. and J.L. Nel

  4. Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4

    region in which the presence of D. eleginoides was uncertain (Moreno et al., 1997). The survey followed ... , for example, the diversity reported from the Kerguelen Islands (Duhamel et al., 1997), although the ... described by other authors (Duhamel, 1987; Moreno et al., 1997). In addition, changes in topography, such ... did not determine whether the sex ratio fluctuated over a 12-month period. Moreno et al. (1996 ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Автор(ы): López Abellán, L.J. and J.F. González Jiménez

  5. Champsocephalus gunnari stock status in the South Georgia area

    . Resume Des donnees sur la composition en ages et I'effort de peche de 1976/77 -1987/88 ont ete ... utilisees pour analyser I'etat du stock et les TAC de C. gunnari. Des estimations du stock ont ete obtenues ... en utilisant VPA avec les variations suivantes: F moyen, methodes Gamma, la methode de Pope et ... Shepherd, utilisant la regression de F sur I'effort de peche et la methode de F moyen pondere. Pour 1986 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 1-18 : Автор(ы): Borodin, R. and P. Kochkin

  6. Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea 48.2) during 1989/90

    can be seen in CCAMLR statistics (e.g. SC-CAMLR, 1994; Murphy et al., 1997). The relative stability ... where mesoscale hydrographic features were also found, while Murphy et al. (1997) and Trathan et al ... , 1996; Kasatkina et al., 1997). If we assume that fishing vessels moved northeastwards because they ... certaine variabilite avec un minimum en novembre de 3,2 tonnes/heure et des niveaux maximum en fevrier ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 51–62 : Автор(ы): Sushin, V.A

  7. Observation of seabirds in the Southern Ocean in 1988/89

    . Resume Cette communication examine la repartition numerique et specifique des oiseaux dans la zone ... minutes ont ete effectuees, a la lumiere du jour, a 8hOO, 12hOO, 16hOO et 20hOO, heure du bord, en ... naviguant entre les stations antarctiques et en route pour les ports d'escale. Des cartes recapitulent la ... des neiges, petrel du Cap et fulmar antarctique. Les tendances dominantes de la repartition de la ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Автор(ы): Vagin, A.V. and V.V. Popov

  8. The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations

    of one size t.l3 .. const wi th ohe and the same step along transects !z.x" const (Kalikhman et al ... Bignificant) trend. Also note, that in data used (Kalikhman et al., 1986) va- lue () represents an average ... basis for the operative control of surveys. La statistique mathematique et les calculs de probabi ... statistiques du champ de densite des concentrations de poissons et sur les parametres de la prospection meme ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Автор(ы): Kizner, Z.I.

  9. Statistical power to detect changes in growth rates of Antarctic fur seal pups

    total number of pups weighed in a season,by decreasing the time between weighings. File:  23-Boveng-et ... echantillons de poids n'ont ete obtenus que trois fois par saison, et les moyens potentiels d'augmenter ... d'environ 34%, dans les memes conditions. Dans certains cas, I'efficacite peut et re legerement augmentee ... , tailles des echantillons, moyennes et ecarts-type du poids des jeunes otaries de Kerguelen males et ... femelles mesures a l'l'le Seal en 1988 et 1989. Resultats des rebroussements lineaires du poids des ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Автор(ы): Boveng, P., J.L. Bengtson and M.E. Goebel

  10. On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611

    respectively. Sedimentological analyses performed on the grounds surveyed (Acosta et al., 1989) showed that ... Pavalomis spp. (Rubilar et al., 1993) grasping onto baited hooks. In the South Orkneys and South ... (Rubilar et al., 1993) do in fact belong to this species. As regards the bathymetric distribution of P ... l'ile Elephant et 65 autour des iles Shetland du Sud. L'intervalle de profondeur couvert par la ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Автор(ы): López Abellán, L.J. and E. Balguerías

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