Search results
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Status and trends of Adelie penguin populations in the Ross Sea region
with earlier counts. Populations at nearly all rookeries have increased in size over the last 10–20 years ... . Populations at nearly all rookeries have increased in size over the last 10–20 years. Possible reasons ...
Meeting Document : WG-CEMP-92/23 : Author(s): R.H. Taylor, P.R. Wilson and B.W. Thomas (New Zealand)
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Spectra analysis of Drake Passage Oscillation Index (DPOI) from 1952 to 2003, Antarctica
and tested spectra analysis of the DPOI. The spectrum peaks are 20, 35 and 55 months including the short ... and tested spectra analysis of the DPOI. The spectrum peaks are 20, 35 and 55 months including the short ...
Meeting Document : WG-EMM-04/46 : Author(s): M. Naganobu and K. Kutsuwada (Japan)
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Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012
between the 26-28th January 2012. This survey was not intended to be a full biomass survey so only 20 ... -28th January 2012. This survey was not intended to be a full biomass survey so only 20 random hauls ...
Meeting Document : WG-FSA-12/37 : Author(s): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)
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An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
are not comparable to ‘global’ zooplankton 0 20 40 60 80 100 0 100 200 300 400 500 600 Pe rc en ta ge re te ... 600 P er ce nt ag e re te nt io n 100 80 60 40 20 0 68 Figure 2a. Data taken from ... Zone. 0 20 40 60 80 100 0 100 200 300 400 500 600 Pe rc en ta ge re te nt io n Net mesh ... n 100 80 60 40 20 0 Figure 2: (a) Data taken from Gallienne and Robins (2001) to show estimated ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Author(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
density at South Georgia. y = 0.6958Ln(x) - 2.2483 R2 = 0.317 -3 -2 -1 0 1 2 3 0 20 40 60 80 100 ... -3 -2 -1 0 1 2 3 0 20 40 60 80 100 Krill biomass density (g m-2) C 1 st ab d ra d d ev ia te Krill biomass ... Shetland Islands. y = 0.2849Ln(x) - 0.7947 R2 = 0.1163 -3 -2 -1 0 1 2 3 0 20 40 60 80 100 Krill ... biomass density (g m-2) A 2 st an d ar d iz ed d ev ia te -3 -2 -1 0 1 2 3 0 20 40 60 80 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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An automated weighing and recording system as an aid for the study of the foraging ecology of Adelie penguins (Pygoscelis adeliae)
/2 breeding season. The System logged more than 80,000 penguin crossings over a period of three months ... . Results show that from hatching (20 Dec-10 Jan) onward males and females deliver a similar mass of food ... /2 breeding season. The System logged more than 80,000 penguin crossings over a period of three months ... . Results show that from hatching (20 Dec-10 Jan) onward males and females deliver a similar mass of food ...
Meeting Document : WG-CEMP-92/20 : Author(s): K. Kerry, J. Clarke and G. Else (Australia)
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Fishes caught along with the Antarctic krill in the vicinity of the South Georgia Island during the austral winter months of 1992
found in 20 trawl catches. Among by-catch fishes, juvenile Lepidonotothen larseni was the most abundant ... Champsocephalus gunnari ranging 80.5 to 88.3mm of SL and one adult specimen of Electrona antarctica (72.1mm of SL ... in 20 trawl catches. Among by-catch fishes, juvenile Lepidonotothen larseni was the most abundant (62 ... gunnari ranging 80.5 to 88.3mm of SL and one adult specimen of Electrona antarctica (72.1mm of SL) were ...
Meeting Document : WG-KRILL-93/51 : Author(s): T. Iwami (Japan)
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
ok s) 0 10 20 30 40 50 60 70 80 90 0 50000 100000 150000 200000 250000 est. population ... 200000 250000 est. population (n) fis hi ng e ff or t (1 00 0 ho ok s) 0 20 40 60 80 100 ... or t (1 00 0 ho ok s) 0 10 20 30 40 50 60 70 80 90 0 50000 100000 150000 200000 250000 est ... (n) 0 50000 100000 150000 200000 250000 P ro je ct ed ta gs (n ) 120 100 80 60 40 20 0 90 ...
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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Acoustic data analysis and models of krill spatial distribution
. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km ... . The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km ... resembles a white noise at scales of 2-20 km, although at scales smaller than 1 .km the spectrum appears ... ressemble a un son blanc aux echelles de 2 a 20 km, mais aux echelles inferieures a 1 km, le spectre semble ... KPHJI$l. B .l{Hana30He 2-20 KM cneKTp BOJIHOBbIX q,flceJI HanOMHHaeT OeJIbIM llIYM, XOT ... . A escalas de 2-20 km, el espectro del numero de ondas se parece a un ruido blanco, aunque a escalas ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Author(s): Morin, A., A. Okubo and K. Kawasaki
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
% 70 % 60 % 50 % 40 % 30 % 20 % 10 % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 % 30 % 20 % 10 ... % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 % 30 % 20 % 10 % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 ... : females males Males Females 1+ 2+ 3+ 4+ 5+ 2 3 4 5 6 7 2 3 4 5 6 Size–age groups (a) % 20 10 ... 0 –10 –20 –30 29–30 31–32 33–34 35–36 37–38 39–40 41–42 43–44 45–46 47–48 49–50 51–52 53 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Author(s): Sologub, D.O. and A.V. Remeslo