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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
. Constable and T. Pauly Australian Antarctic Division Channel Highway, Kingston 7050 Tasmania, Australia ... O ~ M T ~ H M I I KPHJIR. O ~ ~ H K H 6 ~ o ~ a c c b 1 COCTaBJIXWT M e X A y 61 H 155 MJIH. T ... . P a s ~ m a M e x A y HarUHMn H OcTanbHbiMM OQeHKaMH M O X e T 6b1~b 0 6 ' b ~ ~ H e H a ... pa3nHYHbIMM @ ~ K T O ~ ~ M H : H ~ A O O ~ J ~ H K O ~ ~ AHana3OHa aKyCTHqeCKHX OQeHOK ~ H O M ~ C C ~ I ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Автор(ы): Nicol, S., A.J. Constable and T. Pauly
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
Science, Vol. 23 (2016): 17–30 17 A post-processing method to remove interference noise from acoustic ... samples. This is done via a series of operators, including ‘data range bitmap2’, ‘median’ filter and ... noise from acoustic data To assess the performance of the method, a series of descriptors of swarm ... shown in Table 2 based on the specification in Klevjer et al. (2010). Subsequently, a two-sample t ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Автор(ы): Wang, X., J. Zhang and X. Zhao
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Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
that do fi t the data can be sorted into piles of images that are the same, and the largest pile will ... t between the observed data and reconstructed data. The entropy (S) is evaluated as where h(xi ... general idea is to build a fi nal ‘visible’ reconstruction from a stacked series of ‘hidden ... become known as pyramid maximum entropy (Bontekoe et al., 1994). A series of up to seven hidden ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Автор(ы): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins
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Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf
30 g weight and age of 2 to 3 years. The sex ratio of fish is actually the same in all size classes ... value of M was 0.83. (ii) Beverton and Holt method with F=O: M = Z where T t ' 1 = 0.94 f ... - t' mean age of fish, 3.42 years age of year class which is fully represented in catches and does ... determined from the data on age composition: T = 2 x 0.07 + 3 x 0.57+4 x 0.24+5 x 0.11 +6 x 0.0095 = 3.42 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Автор(ы): Shlibanov, V.I.
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Patterns and processes in the distribution and dynamics of Antarctic krill
(g m-2). The resulting traces were then subdivided into 16 series of 64 data points to be analyzed ... averaging areal biomass into 1 km bins, and subdividing the resulting series into traces of 20 data points ... model in a more quantitative form. Although the final model may require estimates of most of the ... ), October, Hobart, Tasmania, Australia. PLATT, T. and K.L. DENMAN. 1980. Patchiness in phytoplankton ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Автор(ы): Levin, S.A., A. Morin and T.M. Powell
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Spawning locations of mackerel icefish at South Georgia
indicates that the most important spawning locations are within the bays. ~ t u d e d'informations ... baies. B C T a T b e OUeHHBatoTCX p e T p O C n e K T H B H b l e AaHHbIe 0 paCIIpefleneH1.11.1 H e ... npegenax C T ~ T H C T H Y ~ C K O ~ O n O n p a f i 0 H a 48.3 ( K > x H ~ x r e o p r l l ~ H C K a ... n b I mar). ~ T M A a H H b I e paCCMaTpHBatoTCFl H a p R n y C HOBblMH AaHHblMH K O M M e p Y ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Автор(ы): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock
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A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
332 pixels, of which data are available for 9 586 pixels or just 0.56%), results were obtained in 30 ... value, and generated from a virtual Heywood et al. 104 T ab le 2 : A s el ec ti on o f ... st at is ti cs r el at in g to t he r ec on st ru ct io ns s ho w n in F ig ur ... es 3 a nd 4 . T he h ig hl ig ht ed c ol um ns sh ow t he re co ns tr uc ti on ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Автор(ы): Heywood, B.G., A.S. Brierley and S.F. Gull
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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
continental slope and shelf of the Ross Sea at depths from 30 to 120 m, during the Italian expeditions of 1997 ... (E . c ry st al lo ro ph ia s) % b y w ei gh t 1. 1% 0. 4% 0. 2% 0. 30 ... , were conducted in the southeast of the continental slope and shelf of the Ross Sea at depths from 30 ... plateau de la mer de Ross à des profondeurs de 30 à 120 m, au cours des campagnes d'évaluation italiennes ... 1997/98, 2000 и 2004 гг. на юго-востоке континентального склона и шельфа моря Росса на глубинах от 30 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Автор(ы): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
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A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty
eXeroRHor0 BbIJIoBa, K O T O P ~ I ~ ~ OTBeYaeT T ~ ~ ~ O B ~ H M R M IlOnflepXaHMX YPOBHX Constable ... AonroBpeMeHHoe cocTomue sanaca B ~ ~ B H C M M O C T H OT ero npefi3~cnnya-~aqno~~oii ~ W O M ~ C C ~ I . A ... ~ H H ~ R MOAeJIb naeT BO3MOXHOCTb OqeHciTb BIlIlRHRe POCTa pa3HOrO Tkina, ~ C T ~ C T B ~ H H O ... HCnOJIb3yeT ~ A ~ I I T I * B H ~ I I % aJIrOpI?TM Tllna ' P y ~ r e - K y ~ ~ a ' A J I R BbIqI?CneHMR ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Автор(ы): Constable, A. and W.K. de la Mare
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Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
series. All hauls were intended to last for 30 minutes at a speed of 3 to 3.5 knots. Hauls were ... . gunnari. Or Gasiukov showed a series of echocharts, obtained by an AtlantNIRO ship on an earlier survey ... that some form of replication had taken place. There were two schools of thought, one suggesting that ... involved defining an area containing all hauls that appear to form a group. This was achieved by using ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Автор(ы): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
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