Search results
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
f or ag in g tr ip , f ir st a nd l as t fe m al e re tu rn f ro m f ir st f or ag ... in g tr ip , f ir st m al e d ep ar tu re f or s ec on d f or ag in g tr ip ... , l as t m al e re tu rn f ro m s ec on d f or ag in g tr ip , a nd e st im at ed fi rs ... e gu ar d fo ra gi ng tr ip (h ou rs ) -0 .2 0 -0 .0 4 0. 72 0. 62 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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A hybrid approach to acoustic classification and length estimation of krill
and their equivalent radius can be estimated confi dently in the interval (amin – amax) where 100|δ| < 20 ... frequencies (fi = 200, 120, 38 kHz), there are three frequency combinations (fr = 200/120; 120/38; 200/38 ... ), and three model outputs: 4 / 200/120 4 / 4 / 200/38 4 / 4 / 120/38 4 / 7.716 0.801 ; 1 0.801 ... from 1 to 1.8 mm) are detected by Δ200/120; the largest organisms (equivalent radius from 1.6 to 6 mm ...
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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An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
. Protozoa/micrometazoa (<200 μm) are the main grazers in the SO, since mesozooplankton typically remove ... with great caution in SO-specific studies. Protozoa/micrometazoa (<200 μm) are the main grazers ... 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 ... mesh size (microns) 0 100 200 300 400 500 ... 60 80 100 0 100 200 300 400 500 600 Pe rc en ta ge re te nt io n Net mesh size (microns ... of Antarctic data from 200, 100 and 53 μm nets in a south-north transect across the Scotia Sea (Ward et al ...
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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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
Bay) at 38, 120 and 200 kHz in May 2007 and in February 2009. Overall ex situ TS–TL relationships were ... : TS 38 = 36.83Log TL(cm) –103.62 (N = 18); TS 120 = 34.75Log TL(cm) –84.20 (N = 19); TS 200 = 26.71Log ... = 57.58Log TL(cm) –123.77; TS 120 = 51.94Log TL(cm) –105.92; TS 200 = 46.61Log TL(cm) –95.29. These results ... indicate that the TS–TL relationships at 38, 120 and 200 kHz of adults of P. antarcticum differ ... 110 to 202.5 mm were measured ex situ (Ancona Bay) at 38, 120 and 200 kHz in May 2007 and in February ... = 34.75Log TL(cm) –84.20 (N = 19); TS200 = 26.71Log TL(cm) –73.74; (N = 16). Nine in situ acoustic trawl ... ; TS200 = 46.61Log TL(cm) –95.29. These results indicate that the TS–TL relationships at 38, 120 and 200 ... P. antarcticum and designed to fit fish life stages from adults to post-larvae and frequencies from 38 to 200 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Author(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
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The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program
FOR THE CCAMLR ECOSYSTEM MONITORING PROGRAM IP. Croxall and T.n. Williams* Abstract Based on dietary ... to 100 000 pairs and c. 50 000 pairs respectively: Woehler, in press). Because the species is resident ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 483–488 : Author(s): Croxall, J.P. and T.D. Williams
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
pairs (which are 10, 50, 100, 200 and 300 hauls apart) that had been made within a 30 n mile radius ... -3: 2004/05–2006/07. For the modelling of distance, only distances less than 100 n miles were consid- ered ... by the total number of haul pairs. For this calculation, travel distances upper limit restrictions of 100 ... (0 .0 19 3) 1. 02 0. 99 0. 72 SH IP _C O D E 5. 17 6 (2 .4 61 ) 0. 69 20 (0 .3 64 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Author(s): Kawaguchi, S. and S.G. Candy
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Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles
tio n_ ov erh ea d Sk ua 200 180 160 140 120 100 80 60 40 20 0 M ea n tim e sp en ... of breeding Adelié penguins was recorded on video camera (Samsung VP-DX 200 and Nikon D5100 (video mode ... Vigilance/anxiety Aggression 100 90 80 70 60 50 40 30 20 10 0 S ku a C om bu st io n ov er ... interpreting vertical approach as a raptor attack. Launching UAVs no closer than 100 m from the birds ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Author(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój
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Selectivity parameters for Notothenia gibberifrons Lönnberg, 1905 and Champsocephalus gunnari Lönnberg, 1905 obtained during “8611 ANTARCTICA [ANTARTIDA]” expedition
donde: Le = tall a de primera captura. Ln + 1 = talla de retencion del 100%. pi porcentaje de ... 322 99 100 159 Rango de selecci6n (cm) 25% 15.9 17.9 17.5 15.4 75% 23.1 23.6 21.7 21.4 Numero ... maxima 75 78 82 79 76 numero de medidas 198 322 99 100 159 Rango de selecci6n (cm) 25% 21.9 17.8 15.6 ... . 35"""" 35",,", 8p 1", I 516 516 904 904 19SP. 20","" 2O",,", Ip 111'1 + 2ooP. 3p ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 87-105 : Author(s): Balguerías, E.
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Consideration of major issues in ecosystem monitoring and management
and management 0 20 40 60 80 100 0 2 4 6 8 10 Age at first breeding Su rv iv or sh ip (% ) 0.5 ... Range/Area (km) Penguins A1 Adult arrival weight 6–7 months 100s A2 Duration of first incubation ... shift 7–8 months 25–150 A3 Breeding population size >1 year 100s A4 Age specific survival 1 year 100s ... A5 Foraging trip duration 2 months 1–2 days 25–50 A6 Breeding success 2–3 months 100s A7 Chick ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Author(s): Everson, I
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Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)
) Abstract / Description: Areas of seabed within 50 m depth contours to a depth of 100 m, and within 100 ... m depth contours from 100 to 500 m, have been estimated from soundings obtained during plankton and bottom ... Areas of seabed within 50 m depth contours to a depth of 100 m, and within 100 m depth contours ... from 100 to 500 m, have been estimated from soundings obtained during plankton and bottom trawl surveys ... (n mil.es2) around Elephant Island between 60'45's and 61°40'S. Land masses 0- 50 m 51-100 m 101-200 ... m 201-300 m 301-400 m 401-500 m Kock, 1986 Land masses 0 - 50m 51-100 m 101-200 m 201-300 ... m 301-400 m 401-500 m > 500 m Land masses 0 - 50m 51-100 m 101-200 m 201-300m 301-400 m 401 ... , Germany Abstract Areas of seabed within 50 m depth contours to a depth of 100 m, and within 100 ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Author(s): Kock, K.-H. and U. Harm