Search results
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The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model
. Subscript s denotes season (1 = summer, 2 = winter) and applies to parameters, some of which had different ... adult abundance that pro- duces half of maximum recruitment, βi,s, had an arbitrarily low value of 1 ... the user-defined maximum, αi,s, when stock abun- dance Ki,t >> βi,s. (ii) The seasonally resolved ... parameter αi,s was 0 for season 2. Consequently, all modelled recruitment directly depends on its value ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Author(s): Hill, S.L. and J. Matthews
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
in that year 40 W 43 3 0' W 48 0 0' W M an ag em en t A re a A (W es t S ha ... g) M an ag em en t A re a B ( S ha g) 52 3 0' S 33 3 0' W M an ag em ... en t A re a C ( S ou th G eo rg ia ) 56 S 2 0 0 0 m 1 0 0 0 msh ag W s ha ... g N W ge or gi a S ge or gi a E ge or gi a 40 W 43 3 0' W 48 0 0' W M an ag em ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark
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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
work with the logarithm of Ω, called the entropy, S. log logi iS n n . The prior expectation, prob(h ... written in terms of the entropy S as prob(h) ∝ exp(S). This is an entropy-based prior distribution ... 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 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Author(s): Heywood, B.G., A.S. Brierley and S.F. Gull
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Indices of prey availability near the Seal Island CEMP site: 1990 to 1996
Prey Availability Table 1: Acoustic surve S used for data sources in the calculation of indices of ... at 120 kHz was estimated by subtracting 2.22 dB from t h e b a c k s c a t t e r i n g s t r e n ... strength, First Survey where (S\/)i,j,k is the average volume backscattering strength of the ith depth ... . (iv) Persistence over time, i3vX AS -- v - (S,), where ( S,), and ( are the overall average ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 37–45 : Author(s): Hewitt, R.P., G. Watters and D.A. Demer
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On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611
de Canarias Ctra. San Andrhs s/n, Santa Cruz de Tenerife, Espaiia Abstract This paper provides ... ~ ~ ~ ~ S I 06 aHTaPKTUqeCKllX Kpa6aX, nonyYeHHbIx B xone McnaHcKoro pefica AHTAPTHJA 8611, npoBonmrueroca ... ~panee~l f i B pai io~e WXHOW T e o p r ~ a - B 20. BMA P. formosa 0 6 n a s n ~ s a n c r l AeamAbI ... cnyqae BMAa P. spinosissima - 160-627 M, a B CnyYae BMAa P. ~ ~ ~ ~ o s u , K O T O P ~ I ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Author(s): López Abellán, L.J. and E. Balguerías
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Phytoplankton distribution in the mixed layer: implication to krill abundance
swimmers and velocities of 40 cm S-1 are possible. Therefore, small scale turbulence is irrelevant to ... mixed layers are not apparent. Since wind speeds were typically 10 to 15 m S-1 (Chapman, personal ... wind speeds of 10 m S-1 show mixing to approximately 65% of the Ekman depth (Lueck, 1989). Because of ... at 61°S and the profiles are terminated at the depth of Ekman layer. The dissipation rate decreases ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Author(s): Yamazaki, H. and T.R. Osborn
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By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season
futur dans ce secteur de l'ocean Austral. 6b1n n p o a ~ a n n 3 n p o ~ a ~ s u ~ o ~ o t i comae ... (Dissostichus eleginoides) B pafio~e o c ~ p o ~ o ~ epreneH ( Y u a c ~ o ~ 58.5.1) B c e s o ~ e 1995196 r ... IIpeHeJla MX ~ ~ ~ H H H o ~ o HHanalOHa pacnpocTpaHeHax. G a ~ a ~ e ~ p ~ s e c ~ o e H reorpa@nueceoe ... especies, de las cuales las predominantes fueron Macrourl~s carinatt~s, (granaderos), Batkyraja eatonii y ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Author(s): Duhamel, G., P. Pruvost and D. Capdeville
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Observation of seabirds in the Southern Ocean in 1988/89
Southern Ocean to the south of 60°S. Thirty minute observations were made daily during daylight hours at 8 ... species distribution of birds in the sub-Antarctic area of the Southern Ocean to the south of 600 S ... subantarctique de l'ocean Austral au sud de 60° S. Tous les jours, des observations d'une duree de trente ... S. Se realizaron observaciones diarias de treinta rninutos de duracion alas 8:00, 12:00, 16:00 y ... distribution and species composition of seabirds to the south of 600 S during the second Antarctic cruise of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Author(s): Vagin, A.V. and V.V. Popov
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
l'ocean Austral dans la region situee entre 4g et 56°S et de g a 4gow, a environ 1,7x106 tonnes. Sur la ... .w. 11 8° - 48° 3.,ll.) 6biJia noJiyqeHa s XO,lle BbinOJIHeHHSI aKyCTHqecKHX CbeMOK B TeqeHHe ... Austral - en la zona comprendida entre Ios 4go y 56°S y entre Ios goy 4gow- en 1.7 x 1Q6 toneladas. En la ... the region from 48° to 56°S and between 8° and 48°W during the southern summer and autumn. Five local ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Author(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
: hij hi hijG L u= ´ (2) and hij hij hij hijK L u s= ´ ´ (3) where hijs was the mean hook spacing ... 88.2G 16 0° E 180° 160°W 140°W 120°W 80 °S 75 °S 70 °S 65 °S 60 °S 23 18 12 6 1 ... 80 °S 75 °S 70 °S 65 °S 60 °S 0.8 0.6 0.4 0.2 0.0 Figure 3: Spatial distribution of ... 88.2E 88.2F 88.2G 16 0° E 180° 160°W 140°W 120°W 80 °S 75 °S 70 °S 65 °S 60 °S High Low ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Author(s): Webber, D.N. and S.J. Parker