Résultats de la recherche
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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
nHTaHHIO pbi6bi. IIo pe3yJibTaTaM Ha6JIIO.l(eHHi1 Ha rneJibcpe OCTpOBa I0)1{Ha51 reoprH51 ycTaHOBJieHO ... de efectuar prospecciones de arrastre de C. gunnari durante el dfa solamente. 1. IN1RODUCTION ... observations on fish feeding characteristics is also considered in this paper. 5 3. RESULTS Table 1 ... for all three research cruises are presented in Figure 1. The abrupt decrease in catches during ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Auteur(s): Frolkina, J.A. and V.I. Shlibanov
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Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)
freedom’, r, was incorrectly specified as 2 2 1 ˆ ˆ iiu r q u σ = - å . The correct formula is 22 1 ... equations (7) and (9) are given respectively by * 0 , ˆ, , , ˆlog 2 log 1 ij ij ij e e ij ij iji j ... D y E N p N V y I I (7a) where 1 0 0 0 ij ij ij ij I if y I if y and * 0 , 2 ˆ ... , , , ˆlog 2 log 1 ˆlog 2 u ij ij ij e e ij ij iji j e u D y E N p N V y I I q (9a) where 1 0 0 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Auteur(s): Candy, S.G
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Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia
by Frolkina and Dorovskikh (1991) and Olsen (1955) for each year is set out in Figure 1. Analysis ... deficiencies. Everson Table 1: Survival and natural mortality rates and siginficance levels calculated ... from equations 1 to 4 for each season from data used in Figure 1 and assuming that fish are fully ... by age 3 years, the annual survivorship has been estimated (Table 1 and Figure 2). The mean and 95 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Auteur(s): Everson, I
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Sexing of adult Adélie penguins by discriminant analysis of morphometric measurements
y del grosor del pico, tambien proporcion6 buenos resultados (80% certeza). 1. IN1RODUCTION ... measured vertically at the nostrils (BD), bill width measured transversely at the nostrils (Figure 1 ... formula, and comparing the results with the constants shown in Table 1. To verify the valIdity of this ... Natural History 2: 1-165. 545 DIXON, W.J. 1981. BMDP Biomedical Computer Programs. USA: University ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 543–549 : Auteur(s): Scolaro, J.A., Z.B. Stanganelli, H. Gallelli and D.F. Vergani
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Modelling krill recruitment
CCAMLR Science, Vol. 1: 49-54 MODELLING KRILL ... values in the range 0 - 1, A, can have a large positive value as R(t) -+ 1. The variance needed in ... . It can be shown that: In fact no generality is lost if we put E[A,] = 1 everywhere, and so: If ... variance of A, (for E[A,I = 1) gives: We require the intrinsic variability in R(t) for the case where ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Auteur(s): W.K. de la Mare
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Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
YyBCTBHTeiIbHblX 7aBHCMMbIX BMAOB, IIpeAnaraeM OTpaHHYHTb CPOKkI BefleHMX IIpOMbICna, a TaKXe o 6 1 ~ ~ i i .QoI ... n Table 1. A large Table 1: Summary fishery and research data on M. hyadesi from the Scotia Sea ... : Range 230-330 170-290 161-248 (506 n = 1) 240-390 170-290 212-370 Maturity Status (F ... than in March (Table 1). At the APFZ, where all samples have been collected in February, ML was in ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Auteur(s): Rodhouse, P.G
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The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
Fisheries and Oceanography (VNIRO) V. Krasnoselskaya, 17a, 107140, Moscow, USSR 1. Introduction ... )d't, UJ 0 (1) R az = ; ! A ('"0 d 1. . (2) - 218 - These values represent integral average ... double sum 1 N 11 :lJE = A/2 ZZt Ki}' , .r /v z=f J= where /{i) = JJf A ('lij) are correlation ... rewrit- ten in a different form: 1) . .¥ lJ =~, h ~ A('l.,.) 1 S nx !f 'Ft l-J. In case of trawl ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Auteur(s): Kizner, Z.I.
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Australian research on Antarctic bird and seal diets
peces, especialmente mict6fidos, mucho mas que en otras localidades comparables. 1 . INTRODUCTION ... .36±1 .83 Location: Davis Station (68°30'S: 77°50'E) Ti me: January to February 1984; October 1984 ... ±4.3 28 .3±1 .8 139.1±16.5 Posthatch (1985) 36.6±4.6 26.3±2.1 Location: Davis Station (68 ... ) 20 38 3' 1 58 400 39 29 32 o Location: Sea ice off Davis Station (68°30'S: 77°50'E ...
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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Target strengths of krill at 136 and 20 kHz
talla media entre 41 y 47 mm fue de -76 a -81dB. 1. INTRODUCTION Despite the fact that research into ... Strength Estimation of Encaged Krill (1) Measurements were taken from a vessel standing at anchor where ... trapped beneath kriU carapaces. Each impulse was 1 ms in duration and the length of the integration ... ) P total trawl catchability P mean density in the swept volume (11m3) Equation (1) is the working ...
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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A rationale for conservation areas within Antarctic waters
. 1) is overlaid by the distribution of krill concentrations (Lubimova 1982, Fig. 28), the resultant ... shows fair agreement between the location of gyres and major concentrations of krill (Figure 1). On ... this basis, the following separation is suggested: Sector 1 700W - 15°W Weddell gyre 2 15°W - 55 ... Figure 2 indicates feeding concentrations within each of the Sectors - 520 - from Figure 1, apart ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Auteur(s): Chittleborough, R.G.