Résultats de la recherche
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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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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
may be of importance. For example, C. gunnnvi are known to form large dense aggregations on the ... fisheries data are likely to form one of the primary data sources for future assessments. Towards a ... and probably in the long term. As in Figure 2, 1 March-30 April Mean of ln(recruits) Standard ... ~ re0prHll YCnOXHIIeTCR BePORTHOCTblo CYqeCTBeHHbIX IlePHOAHYeCKAX ll3~eHeHAfi B ~ C T ~ C T B ~ H H O ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Auteur(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
sexes were found, estimating von Bertalanffy parameters for males to be L ∞ = 95.9, K = 0.12, t 0 = –4.6 ... and for females L ∞ = 103.5, K = 0.11, t 0 = –4.7. File: 02ashford-etal.pdf ... estimated for reader R2. 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 ... 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 c) females ... Estimated age (years) 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 (a ... смертности Z по оценке лежит в диапазоне Ashford et al. 30 Introduction In contrast to early sealing ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Auteur(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a
combination of the assessment and tagging rate adaption methods can then form the basis of an early management ... the assessment and tagging rate adaption methods can then form the basis of an early management plan ... assumed, and the main reason for this choice is that this is the form of recapture model assumed in the ... estimated parameters must be defined. For the example case, a quasi non-informative uni- form prior (Box ... -recruit curve and maturity were made to reduce the equation for r to a simpler algebraic form. The FLR ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Auteur(s): Hillary, R.M
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
would form a considerable proportion of the catch. The observed age distribution from a stock ... standardised form and standardised according to the method described in Section 2.1. The calculation of ... the survey t (July = month 1, August = month 2 etc.), and known catches C in month i, the number of ... fish N of age a on 1 July was approximated to: (t-1M) t 1 (i-1M) N = N • e 12 + ~ C .• e 12 a at ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Auteur(s): Parkes, G.
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Commercial krill fisheries in the Antarctic, 1973 to 1988
split-years; a split-year being the twelve month period from 1 July in one year to 30 June in the next ... finer scale may not lead to some insight(s) into the form of the functional relationship(s) between ... ~::. . 48.6 100 2cf 30° 58, . ................ .;,./ ',I ",58.6 _ 58.4.4 v~, I • vc, , --' , 7 ... T. B 1981/82 r.; 3aTeM BbIJIOB HaXO,l{HJIC.5I Ha HH3KOM ypOBHe B 1983/84 r. H BnOCJIe,l{CTBHH ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Auteur(s): Miller, D.G.M.
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A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia
used four year classes with the mean size of l + krill occurring between 24 and 30 mm (Table 3 ... the maximum permitted size (30 mm). Therefore all analyses were rerun using five year classes with a ... respectively. In 1996/97 these l+ krill had grown to form the large mode at 37 mm which is likely to ... + JB10 - JR17 JR28 All cruises 25-30 33-40 41-48 50-56 25-34 35-40 41-48 50-56 24-33 33-43 43-49 49 ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Auteur(s): Watkins, J.L
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Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
form irregular but concentric zones around Heard Island. In addition, there are some shallow banks ... following changes were Each haul was for 30 minutes duration on the made with respect to summer 1992 ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 0 30 60 90 120 150 180 210 240 270 300 330 360 390 420 Standard length (mm) Standard length (mm ... 3~0f i 3 0 H b l yXe He Ha6nto~aJlocb. C K ~ T O B ~ I ~ OXBaTblBanll 60nbruy1o nnOqaAb Pi ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Auteur(s): Williams, R. and W.K. de la Mare
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Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system
) T ~ ~ !!l[!J + + ,.. 2 + 10 2fj 30 48 50 length (crr;) Figure 7: Length versus age plot ... -VI/8G/26 Rev. 1) and 1988 (WG-FSA-88/30). The exchange was terminated before 1 August 1989 despite ... . Checks observed on both structures were validated to form annuli (scales: Sherbich, 1975; Freytag, 1980 ... of Notothenia rossii marmorata Fischer 1885 in the west Antarctic waters. Arch. FischWiss. 30 (1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 197–226 : Auteur(s): Kock, K.-H.
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Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels
4 15 1 05 1 31 4 9 23 0 30 7 94 3 10 4 78 9 25 1 14 4 T ab le 3 : C ... enregistrées par les observateurs à bord des navires de pêche visant la légine australe (Dissostichus ... ); (Bigg et al., 1983) and characteristics of their saddle patch(es) (colour, form and scars ... interacting was 8.2 ± 4.7 (n = 552, range 1–20) and 4.1 ± 3.4 (n = 737, range 1–30) individuals respectively ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Auteur(s): Roche, C., C. Guinet, N. Gasco and G. Duhamel