Search results
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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
rHAPoaKYCTHqeCKOA C'beMKH napaMeTpbl aHH30TponHH, paAHYC KoppennqHH B~onb pa3pe30B H K03~HqHeHTbI BapHaTHBHOCTH ... KoppenHqHoHHoro 3nnHnca H qaCTOTa pa3pe30B (ceKqRA) CnY>KaT napaMeTpaMH C'beMKH. OnHcaHHble 3AeCb COOTHoweHHH ... MoryT Ha npaKTHKe Hcnonb30BaTbCH KaK~nH nocne~y~ero onpeAeneHHH oum6KH, c~enaHHoA npH BblqHCneHHH ... () can be rewrit- ten in a different form: 1) . .¥ lJ =~, h ~ A('l.,.) 1 S nx !f 'Ft l-J. In case ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Author(s): Kizner, Z.I.
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Myctophids in the diet of Antarctic predators
Ba:>KHbI. TaKHe HCCJIe~OBaHH51 ~OJI:>KHbI HCnOJIb30BaTb CTaH~apTH3HpOBaHHbIe MeTO~bI, npOBO~HTbC51 ... B pa3HbIe ce30HbI H HMeTb lIIHPOKHti reorpacpHq eCKHti OX Ba T. Resumen El objetivo de este estudio es ... of the most detailed sets of results were summarised and are presented in tabular form in the Annex ... the bulk of N. rossii diet (over 30%). Fish comprise from 16.1 to 24 % of N. rossii diet. The diet ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Author(s): Sabourenkov, E.
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Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends
. B nepBYIO O'IepeAb 3TO 6bIJIO Bbl3BaHO I1CnOJIb30BaHl1eM THmeJIOrO ceTHoro nOJIOTHa npl1 I1X ... forming codend walls while a double-layer construction consisted of two types of net materials : the net ... not be generalized. - 6 - All investigated codends were 4-wall constructions, widening in the front to form ... a standard commercial codend with 4 splitting straps made of a rope with a thickness of 30 mm (version ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Author(s): Zaucha, J.
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
consecutive modes at 8–9, 30–40 and 50–70 mm in December, and assumed they rep- resented ... - rent work. Hubold and Tomo (1989) concluded that the opaque zone had formed by the end of sum- mer ... . Consequently, the first opaque zone formed about 0.3 years after the birthday, had a radius of only about 0.1 ... mm, and was often indistinct. The first distinct opaque zone formed when the fish was about 1.3 ... derived for both sexes combined are: L ∞ 22.1 cm SL; K 0.167 y –1; t 0 –0.4 years. Parameter estimates ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn
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Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)
operating off the coast of East Antarctica (30°E–150°E; FAO/CCAMLR Divisions 58.4.1 and 58.4.2) since 2003 ... (30°E–150°E; FAO/CCAMLR Divisions 58.4.1 and 58.4.2) since 2003. An experiment run from ... . have been operating off the coast of East Antarctica (30°E–150°E; FAO/CCAMLR Divisions 58.4.1 ... large de la côte de l’Antarctique de l’Est (30°E–150°E ; divisions OAA/CCAMLR 58.4.1 et 58.4.2) depuis ... tonnes). Резюме Поисковые промыслы видов Dissostichus действовали у побережья Восточной Антарктики (30 ... Dissostichus spp. frente a la costa oriental del continente antártico (30°E–150°E; Divisiones 58.4.1 y 58.4.2 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Author(s): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán
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Analysis of haul data from the South Georgia krill fishery
CCAMLR Science, Vol. 5 (1998): 9-30 ANALYSIS OF HAUL ... krill pres de la Georgie du Sud entre 1994 et 1996 et presentation d'une serie de valeurs refletant ... hauls was significantly different for the different months of the season (Fs30a = 16.90; F4,z822 ... "30fW), a two-sample T-test based on 10 daylight hours (hours 0700 to 1659) and 14 night-time hours ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Author(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
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Fish stock assessment survey in Subarea 48.3
BH.llOB 3Toro paHoHa, Champsocephalus gunnari, no cpaBHeHHIO C pe3YJIbTaTaMH ce30Ha 1989/1990 ... , npe.llnOJIaraeTC5I, tITO yna.ll0K Mor npOH30HTH BCJIe.llCTBHe MaCCOBOH MHrpa~HH HJIH BbICOKOH CMepTHOCTH pbI6 ... for many years mainly because this area has formed the focus for much of the commercial fishing activity ... of previous years (Parkes et al., 1990) with a series of randomly located trawl stations down to a depth ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Author(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski
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Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters
correspondent a des series de specimens dont l'eclosion a eu lieu au meme moment et qui ont evolue dans des ... aHanH3a opHrHHanbHhlX AaHHhlX, rronyqeHHbIX aBTopOM B ce30H 1981 r. B paHoHax AHTapKTHqeCKOrO ... ce30HHhlH q,eHOMeH, HO B orrpeAeneHHOH CTerreHH OHH COOTBeTCTBYIOT cOBoKyrrHocTHM oco6eH, rrOHBHBWUXCH Ha ... B Te~e HHe no MeHbmeH Mepe ~BYX ce30HOB. Eonee ~eM o~HoKpaTHoe c03pe- BaHHe ~O~HO OKa3~BaTb 3aMe ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Author(s): Spiridonov, V.A.
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
values. They also provide the basis for fitting regressions to time series of trawl survey abundance ... est remplie. La colonne d'abondance moyenne (mean abundance) est la moyenne calculke sur une serie ... C.1. < True" OIIpeAeJIeH aHan0rHqHblM o6pa30~ . ~ o c J I ~ A H X X KOnOHKa - o6qee IIpOqeHTHOe OTHOIlleHHe ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Author(s): de la Mare, W.K
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
as the total yearly frequency in the form of class proportions com- bined with the corresponding multinomial ... for a series of years are given these formulae are simply replicated for each year, so the profile maximum ... only provide estimates of yn′ if catch-at-age frequen- cies for a series of years are available ... model using an age-structured population model fitted to a com- mercial catch series, a catch-at-age ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G