Search results
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
Zealand Email – s.hanchet@niwa.co.nz S. Mormede and A. Dunn NIWA Ltd Private Bag 14901 Wellington ... below 77°30'S 2001 2 156 102.4 0.66 0.52 2004 1 21 12.5 0.59 0.77 2005 1 8 2.2 0.28 0.58 2008 2 ... . Ainley, D.G., G.Ballard and S. Olmastroni. 2009. An apparent decrease in the prevalence of ‘Ross Sea ... , A., S.M. Hanchet and S. Ballara. 2007. An updated descriptive analysis of the toothfish ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Author(s): Hanchet, S.M., S. Mormede and A. Dunn
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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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A balanced model of the food web of the Ross Sea, Antarctica
the 69°S line of latitude; to the south by the per- manent ice shelf; to the east and west by land ... depth contour, by the 69°S line of latitude, by the permanent ice shelf, land, and the 170°E and 160°W ... groups (1a) 1 1 n E s j i ij ij ij ii Q P P T U T P - = é ùæ ö÷çê ú= + +÷ç ÷çê úè øë û å ... Detrital groups (1b) 1 1 1 1 ( ) 0 n gE s i ij ij i iij j n j ij i jj P T T T X A Q P D F P ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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A hybrid approach to acoustic classification and length estimation of krill
) j if f is the geometric mean of the acoustic wave number (c = speed of sound in m/s; fj , fi ... dominates the scattering, can be improved. For example, for a sound speed = 1 470 m/s and three ... frequencies fj and fi : fj fiS S . Hybrid methods The aforementioned methods assume a deterministic ... 37 Acoustic classifi cation and length estimation of krill were triggered alternately every 0.6 s ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Author(s): Azzali, M., I. Leonori and G. Lanciani
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
analyses were made for the areas north and south of latitude 70°S following Fenaughty (2006). The data ... centred at about 65°S 170°E and rotates clockwise around the Balleny Islands ridge. It is separated by ... centred at about 165°W 70°S. Water in this gyre is transported to the northeast in the Antarctic ... °S 60 °S 65 °S 70 °S 75 °S 80 °S 14 0° E 160 °E 180° 160°W 140°W 120°W 100°W Ross Sea ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Author(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
Living Resources Program PO Box 271, La Jolla, Ca. 92038, USA S. Wilhelms HelenenstraBe 16 D-22765 ... gonadosomatic indices in March suggested that Lepidonotothen squainifrons was spawning while Trelnatomt~s ... . Plus tard, le programme des ressources marines vivantes des ~ t a t s - ~ n i s (US AMLR) a entrepris ... C03PeBaHAe rOHaR 3aHKMaeT He MeHbLIle rona, B TO BpeMR KaK y npyrnx BAAOB c o s p e ~ a ~ ~ e roHan ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Author(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
context of this zonation, one of the authors (S. Lockhart) re-examined detailed distribution maps of ... distributions, but in addition, molecular phy- logenetic data collected and analysed (S. Lockhart, unpubl. data ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
Z ea la nd a ut o- lo ng lin e ve ss el s in t he h is to ry o f th e R os s ... Se a fi sh er y (S ub ar ea s 88 .1 a nd 8 8. 2, 1 99 7– 20 08 ). A f ul l im ... vu ln er ab le ta xo n. A (S te p 5) B (S te p 3) C = (A x B ) D (S te ... ) * 10 0% H (S te p 4) I = (G x H ) So ur ce o f i m pa ct (s ta nd ar d g ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Author(s): Sharp, B.R., S.J. Parker and N. Smith
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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