Resultados de la búsqueda

1. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

   capable of registering individual krill at a depth of 50–60 m while the vessel is in motion. According to ... 2.107 L 1----. .1- _______ . __ .... __ . ___ _ 30 35 'ID so Figure 1 60 70 80 90 tDO ·120 ISO ... individual krill at a depth of 50 - 60 m while the vessel is in motion. According to theoretical ... le TVG hors service, jusqu'a la profondeur de - 124 - 50 a 60 m. Selon les calculs theoriques ... registrar krill individual a una profundidad de 50-60 m mientras que la embarcacion se encuentra en ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Autor(es): Yudanov, K.I.

2. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

   aged Antarctic silverfish sampled from the Ross Sea. 0 5 10 15 20 25 30 35 4.0-4.5 5.1-5.5 ... 8.1–8.5 7.1–7.5 6.1–6.5 5.1–5.5 4.0–4.5 35 30 25 20 15 10 5 0 Figure 8: Unscaled ... age­frequency histogram for 304 Antarctic silverfish sampled from the Ross Sea. 0 10 20 30 40 50 1 2 3 4 ... modes at 8–20 and 36–53 mm in Terra Nova Bay, Ross Sea, and assumed that these represented 0+ and 1 ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Autor(es): Sutton, C.P. and P.L. Horn

3. Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)

   WG-FSA-90/35 SEASONAL AND INTER· ANNUAL VARIABILITY IN ... , 1987) they occurred to the south of 500S (Figures 1 to 4). In summer 1988 (December) the areas of ... or groups of shoals with a smaller vertical extent of between 20 and 200 m. Daily vertical ... (x103 tonnes) Density (xl()3 square mile) (x103 tonnes per square mile) October to 54.1 743 4 - 145 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Autor(es): Kozlov, A.N., K.V. Shust and A.V. Zemsky

4. An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   factors because polar zoo- plankton are not comparable to ‘global’ zooplankton 0 20 40 60 80 100 0 ... from the Atlantic (50oN to 50oS). 0 20 40 60 80 100 0 100 200 300 400 500 600 Pe rc en ta ge ... of 330, 202 and 76 μm in the Polar Frontal Zone. 0 20 40 60 80 100 0 100 200 300 400 500 ... 500 600 P er ce nt ag e re te nt io n 100 80 60 40 20 0 Figure 2: (a) Data ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Autor(es): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie

5. The use of patent databases to predict trends in the krill fishery

   60 70 80 19 76 19 78 19 80 19 82 19 84 19 86 19 88 19 90 19 92 19 94 19 96 19 98 20 00 ... ts Figure 4: Patents related to uses of krill for Human Use purposes, 1973–2008. 0 10 20 30 40 ... 20 30 40 50 60 70 80 90 19 76 19 78 19 80 19 82 19 84 19 86 19 88 19 90 19 92 19 94 ... 1998. The observed increase is significant (P < 0.03). 10 15 20 25 30 35 40 45 50 55 N o ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Autor(es): Foster, J., S. Nicol and S. Kawaguchi

6. Environment–krill relations in the South Georgia marine ecosystem

   ) 0 0 c 70 0 . 5 60 O 8 2 S 5 0 ~ O o 0 W 4 0 - 3 0 r = 0.57 8 30 , 20 - (b) 0 ... . , . , , , . , -60 -58 -56 -54 -52 "S Ice-edge in Sep at 20°W 3 -52 (b) al V -61 - 0 r = 0.68 -62 . m . t ... -water temperature and CPUE indices. 80 - tn m 1 6 0 - IJ c 7 ;i 4 0 - Q: W 3 20 a 0 ... -AT indices were calculated between 50"s and 60"s at 30°W and 40°W, while the M-AT indices were ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Autor(es): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky

7. Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data

   20 30 40 50 60 ... th (m m ) 60 50 40 30 20 (a) Adult size in Subarea 48.1 Overall trend Year E st im at ... ed m ea n le ng th (m m ) 60 50 40 30 20 (b) Adult size in Subarea 48.2 Overall trend ... Year E st im at ed m ea n le ng th (m m ) 60 50 40 30 20 (c) Adult size in Subarea ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Autor(es): Okuda, T. and M. Kiyota

8. Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation

   rin g at 5 0 an d 20 0 kH z. En do , 1 99 3 E. su pe rb a N [4 5. 6, 19 .6 ... 1 15 1. 15 0. 29 3 0. 36 2 20 1. 2 0. 31 9 0. 39 4 30 1. 3 0. 37 4 0 ... Chu et al. (1993) distribution N [20°, 20°], the Conti and Demer (2006) second choice N [4°, 2°] and ... . 9 –8 0. 0 –7 7. 8 –9 5. 4 –8 6. 7 –8 2. 0 –7 9. 3 –7 7. 4 1. 01 61 1. 02 20 –9 ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Autor(es): Calise, L. and G. Skaret

9. Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics

   – male M. whitsoni – female M. caml – male M. caml – female 60 50 40 30 20 10 0 N um be r o ... 80 60 40 20 30 40 50 60 70 80 90 TL (cm ... 0.5 0.4 0.3 0 10 20 30 40 50 60 70 (c) (a) 100 ... 80 60 40 20 0 10 20 30 40 50 60 70 Age (years ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Autor(es): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott

10. Status of krill target strength

    fluctuating echoes, the following averages of the above quantities are defined: Data (4) Theory a(L ... are divided into two broad categories. Equation (4) represents the measured backscattering cross ... method (MacLennan, 1990). This was facilitated by use of a pulse of 20 IlS duration, hence with nominal ... between 20 and 40 m. 106 By measuring Sy, with 1 ms pulse duration, and determining the number ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Autor(es): Foote, K.G., D. Chu and T.K. Stanton

Páginas