Результаты поиска
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Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)
w :::> 12 ~ iO t N cf= 15 0 0::: 8 r B ~ I.L N~ = 22 6 4 2 14 16 18 20 22 24 26 28 30 ... 3.llecb BeJIIi1..JIiH Cpe.llHIiX .llJIIiH no B03paCTaM .llJI$I Oopa3l\OB paMOHa O-Ba floy C ... : 1-24. HECHT, T. 1987. A guide to the otoliths of Southern Ocean fishes. S. Afr. J. Antarct. Res ... , Antarctica. Inst. Antart. Argent., Contrib. No. 319: 1-14. WILLlAMS, T. and B.C. BEDFORD. 1974. The use of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Автор(ы): Barrera-Oro, E.
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Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery
I ~ H c K o ~ ~ C H C T ~ M O ~ ~ 6b1n IIpOBeAeH 3KCIIepUMeHT no onpeAeneHulo C K O ~ O C T H ... ~poco~, 3HaR CKOPOCTH IIOrpyXeHHR H C I I O C O ~ H O C T ~ WTb6aTpoC0~ HbIpRTb. B 30He T Y P ~ Y ... ~ ~ H T H O C T H 3a BHHTOM, rAe RPYCbI AepXaTCR BbIJXe, CKOPOCTb IIOrpyXCeHtiII MeHXJlaCb B ... CygOB, IIpHMeHRWqHX IIOBOAQbI OTIIyrHBaHHX IITHQ H CIIyCKalOqHX RPYCbI B 30He T Y P ~ Y ~ ~ H T H O C T ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Автор(ы): Robertson, G.G
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Using ecosystem monitoring data to detect impacts
system. A monitoring program records a new observation, at, each year t. For ease of nota- tion ... , monitoring is assumed to begin at t = 1 and low values of at indicate unfavourable conditions. Hill et ... once in t years can be calculated using the binomial density function: P(at) = t.p.(1 – p)t (1 ... combinations of so events that could occur in t years is given by: ! !( )!o o o t t s s t s æ ö÷ç ÷=ç ÷ç ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Автор(ы): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
functional form of selectivity was correctly specified in the BODE model, both models gave close to unbiased ... substantially more precise. However, when a minor misspecification of the functional form of selectivity was ... form of selectivity was correctly specified in the BODE model, both models gave close to unbiased and ... precise. However, when a minor misspecification of the functional form of selectivity was fitted by the ... (F’s) combined with estimates of the parameters of a fishing selectivity function. The form of this ... obtained by integrating the following simple first-order ODE over time, t', within the fishing year ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Автор(ы): Candy, S.G.
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
······ .... - ····_·1········- .......... t····_·········· i i i : : i -S7 -50 -45 -40 -35 -30 LONG Figure 8 ... single plane ("semicurved, twisted") [Japanese brand, sizes 7 and 9; width 30 to 35 mm]; • Type III ... Rocks area (t test, p<0.001). This result is similar to that seen in Figure 7, where there is an ... . eleginoides was rather shorter than previous seasons, primarily because of the entry into the fishery of the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Автор(ы): Agnew, D.J. and C.A. Moreno
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The Kerguelen database
.~() ... 1,7.;>0 .. I-Fl.1U + ,,9.0(\ + 69,5n t 7 J .30 ... 72.20 • 3 • • 210 '5 3 ? • • 2 l1i\q ... .30 Ob.40 4& .50 41.00 07.10 47.20 41.30 47.00 47.50 .t .00 "fi.IO o~ .20 4ft.30 till. QU ... yield occurred during the season 1985/86 (4.69 t/h) but the 1982/83 value was also good (4.57 t/h) due ... it is less abundant, the total value for the CPUE is low (e.g. 1.51 t/h during 1983/84). The ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Автор(ы): Duhamel, G.
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An assessment of toothfish in Subarea 48.3 using CASAL
cm and length range for maturity of 30 cm (i.e. zero maturity at 78 cm and 100% maturity at 1 080 ... - Holt stock-recruit relationship. The first season was assumed to run from 1 December to 30 April ... spawning take place, lasted from 1 May to 31 August. The remainder of the year (1 September to 30 ... the form of the Petersen estimator implemented using Bailey’s binomial adjustment as ( 1)ˆ ( 1) Y Y ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Автор(ы): Hillary, R.M., G.P. Kirkwood and D.J. Agnew
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Methodological guidelines on the assessment of trawl catchability of krill by means of statistical modelling
~, MeTOAoM CTaTHCTHqeCKOrO MOAenHpOBaHH~. 3a OCHOBY rrpHH~T MeTOA MOHTe-KapJIo, orrHcaHHblH B pa60Tax ... ~Hcno NB lIyga~HHXII 9KcnepHMeHToB, npH KOTOPb1X HronKa sa,n;ep~Ba eTCH ceTbID, H onpegenHTb TaKHM ... cx:.." - 210 - ? 2 = XR + ( ~ 2 - XR)· F. 21. CeTKa Ha nnOCKOCTH C C Koop~HHaTaMH x~ z : T Y ... = T Z ~ Y 1 ( i) = Z 1 ( i) ~ Y 2 ( i) = Z 2 ( i) . t~JlfI E cex i :::: 1 ~ ••• ~ NP) • 22. C ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 195-222 : Автор(ы): Kizner, Z.I.
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
TeOpeTHqeCKHM paCqeTaM 30Ha 06HapY:>KeHH~ OTAeJI bHbfX oc06eH MO:>KeT 6h[T b 3HaqHTeJIbHO YBeJIHqeHa 3a CqeT ... different years and seasons. In the same area at different times, krill can form large concentrations in ... . Such aggregations can be observed visually from on board ship in the shape of spots of different form ... transmitter frequency. Thus, echo sounders operating at comparatively low frequencies (20-30 kHz) are much ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Автор(ы): Yudanov, K.I.
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Archival and satellite-linked data recorders
weight: 3.5 ounces ( 4.0 ounces with 6 li thium ba t teries ) * Small Size: 4.95 inches long, 1.15 ... resolution of 30 seconds. The design's main advantage is good data integrity - nothing can destroy the ... recovery Reference penguin depth 70x45xl0 30 film & radio- active beads < US$ 10 develop ... fi::t...~ (4) Time-budget recorder 35x25x18 7.5 digital watch < US$ 20 direct obs (6 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Автор(ы): Hill, R.D.
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