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Myctophids in the diet of Antarctic predators
SC-CAMLR-X/BG/6 MYCTOPHIDS IN THE DIET OF ANTARCTIC ... ). The total biomass of myctophids in Antarctic waters is estimated to be 70-200 x 1()6 tonnes (Lubimova ... Coast and the east coast of the Weddell sea. 3. QUANTITATIVE AND OTHER DETAll..ED DATA ON MYCTOPHIDS ... the bulk of food of N. squamifrons). In total, fish comprise from 11.6 to 13.8% (by weight). 3 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Автор(ы): Sabourenkov, E.
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Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?
= .!.....<=....-.!-- 112 substituting equations 3 and 6 (7) where r = coefficient of variation for females 'Y will have ... additional factor, flipper width (89%). 3. IMPLICATIONS OF SEXING PENGUINS USING DISCRIMINANT ANALYSIS ... expressed in terms of the true mean and standard deviation: ~1 = ~ - ca for females, ~3 =~' + ca for ... ,12 = v = J,1 + aa a2 = ba (3) using the same methodology as described in the foregoing section ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Автор(ы): Agnew, D.J.
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On reproduction of Electrona carlsbergi (Tåning)
of Marine Fisheries and Oceanography (PINRO), 6 Knipovich Street, Murmansk, 183763, USSR 397 F ... embedding in paraffin. Sections of samples (5-6 IJ.ffi thick) were stained with haemozyline according to ... oocytes. 398 The physiological condition of ovaries was evaluated by a 6-point scale (Sakun and ... Butskaya, 1963). 3. RESULTS 3.1 Development of Egg Cells The process of egg development may be ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 397–409 : Автор(ы): Mazhirina, G.P.
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz
Simrad EKS-38 and EKS-120 echosounders were used. The transducers were hull-mounted 6 m below the ... region. 3. RESULTS Krill in both areas were generally found in discrete swarms which were clearly ... between them (L\ MSBS) are shown for both sets of intervals in Table 2, and are plotted in Figure 3. The ... (Interval 470). It can be seen from Figure 3 that the MSBS values at the two frequencies track each other ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Автор(ы): Hampton, I.
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
back using two cable ties and a small spot (approximately 3 g) of Devcon 5-minute epoxy to the contour ... package. Times are given as hours in local time (UTC minus 3 hours). 3. RESULTS The average foraging ... (either on one or both members of the pair) (Figure 3). However, the numbers of trips/nest/day in the ... members of pair at nest) (Figure 3) were also not significantly different among the three groups within ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Автор(ы): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area
0.00 2 1.00 0.002 0.55 0.001 3 1. 00 0.35 0.41 0.26 4 1.00 1.00 0.30 1.00 5 0.41 1.00 0.12 1.00 6 ... -~H60 5IPKO B~pa~eHHOH TeHAeH~HH. * * * * * * * * * * - 3 - ASSESSMENTS OF THE STOCKS OF ... Table 1. The annual recruitment rate estimates are given in Table 2. - 6 - 1.5 Population Dynamics ... reduction in the stock in the early 1970's led to only a 3-fold increase in per capita recruitment. Since ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Автор(ы): Cooke, J.G.
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Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia
information to estimate the total biomass of icefish in the population. 3. Use the length-frequency and ... population N, can be calculated as follows: 1 P l l ll B N p w ψ = = å (3) where ψl is the ... τ θ é ùÇê úë û= é ùë û . (6) 133 Length-based assessment for Champsocephalus gunnari at South ... 20 30 40 50 (b) Hillary et al. 134 In equation (6) the ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Автор(ы): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew
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Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
period TotalYear 1: 10–14 Feb 2: 15–19 Feb 3: 20–24 Feb 4: 25 Feb–1 Mar 5: 2–6 Mar 1: 1990 ... eight years and to the five-day periods 2–5 starting on 15 February and ending on 6 March ... periods 2–4 but most fre- quently in period 3 (Table 1). Monitoring scenario Development of the models ... –1991 50 50 2: 1991–1992* 50 50 50 150 3: 1992–1993* 50 44 94 4: 1993–1994* 50 50 21 121 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Автор(ы): Emmerson, L.M., C. Southwell and J. Clarke
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The survivorship of rays discarded from the South Georgia longline fishery
. 6 0. 8 1. 0 3 3 4 3 13 3 2 1 3 4 44 3 4 1 2 3 1 4 83 2 2 13 5 5 1.0 0.8 0.6 ... 2000 -4 -2 0 2 4 wind s( w in d) 0 1 2 3 4 5 6 -1 0 -8 -6 -4 -2 0 pa rti al fo r s ex ... made at 6 and 12 hours to establish the condition of each animal. During the initial stages of the ... these only 24 were judged to be in category 3 of Table 1 (100% survival after release), 16 were in ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Автор(ы): Endicott, M. and D.J. Agnew
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Mitigation of seabird captures during hauling in CCAMLR longline fisheries
Method Type III Method 2005 20 2 (1) Sp 4 (19) 3 Sp; 1 A 2006 21 3 (14) Sp 6 (7) 2 Sp; 4 A 2007 ... 10 5 (9) Sp 4 (1) 4 A 2008 20 3 (19) Sp 6 (1) 1 Sp; 5 A 1 (0) Sp 161 Mitigation of seabird ... – Single boom with single or multiple suspended objects This consists of a single boom (between 2–6 m ... ) This consists of two booms (3–7.5 m long) posi- tioned forward and aft (distances varying between 1 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Автор(ы): Reid, E., B. Sullivan and J. Clark
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