Search results
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
from 10 October 2007 to 31 January 2008. Time-series counts of adult penguins and appar- ently ... a generalised cross-validation (GCV) criterion. All analyses were conducted in the R (v2.10.0) language ... required for models of AO nests, which required 11.7, 10.8 and 6.5 e.d.f., and accounted for 99, 98 ... 0. 0 0. 5 1. 0 1. 5 2. 0 0 20 40 60 80 10 0 Camera 2 16 1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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Characteristics of krill swarms from Prydz Bay
. File: 10-Agnew-and-Higginbottom.pdf ... encontrados a 10 largo de un transecto de 78 km, efectuado en la plataforma continental cercana a la ... or because of noise. In the analysis the minimum BSD was set to 10 m and the minimum ISL to 2 m, to ensure ... (G. Hosie, pers. comm.), and the equations TS = -127.45 + 34.85 log 10 (length in mm) (TS relationship ... using MVBSswarm = 10 IOglO ~i=::.!...l __ n where n = number of ping/depth intervals in the swarm ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Author(s): Agnew, D.J. and I.R. Higginbottom
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Myctophids in the diet of Antarctic predators
revisar 10s datos publicados sobre la dieta de a1gunos depredadores principa1es (aves, focas, ballenas ... , peces y ca1amares) para poder eva1uar la importancia de 10s mictofidos en su dieta. Esta revisi6n ... informaci6n sobre la composici6n de mict6fidos en la dieta de 10s depredadores antarticos. Se encontraron ... is essential for assessing trophic interactions between species, particularly if calculations of prey ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Author(s): Sabourenkov, E.
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Status of the Polish FIBEX acoustic data from the West Atlantic
previously been reported for the area and shown to be important. File: 10trathan-etal.pdf ... estimaciones recientes de la fuerza del blanco del kril fueron utilizadas para analizar 10s datos acbsticos de ... Pasaje Drake fueron bajas (3 g m-'); sin embargo, 10s resultados tambien indicaron que la variabilidad ... - 10 log (c 212) - 10 log Y + C where L is the integrator deflection in millimetres for 1 n mile ... length (in mm) data: (10-120 m), SL is the source level (224.1 dB 1 l yPa ref. lm), VR ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Author(s): Trathan, P.N., J. Kalinowski and I. Everson
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
in 1989/1990. File: 10-Bibik-and-Yakovlev.pdf ... ° and 62°30'E. Daily catches by scientific survey vessels varied within a range of 10 to 35 tonnes ... 12±4 - (February) flJ°to750£ 3 1989 Meso 65°50' to 60055'S 37800 28 4 92 3.5±0.6 0.5±0.09 (1 to 10 ... I<'\. "" '\. '\."'1',>, '\. '\. "" ~I < < < <:: < .I~ , 1 ~ sf 63'W _ - >600 S~"" ~ t 65' 65" bS' 6i sr 68'11 --- , 1166' 52'~O' . 55' 60' 65' '10 ... 6> 6~' 65" 66 6i 69 7ri ,flo' 82'W 56' 58' S~' .0' EiZ' 64' 65' 68' '10' 'lZ' , ?4' 76 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Author(s): Bibik, V.A. and V.N. Yakovlev
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Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
, ~ ~ ~ ~ ~ ~ ~ ~ ~ T ~ ~ ~ H ~ ~ ~ H H ~ ~ T M X H ~ M ~ H ~ H H ~ B ~ ~ M C K ~ B ~ M ~ O B ~ ~ ~ ~ H P ~ E I ~ M H ~ B M H O B A ~ ~ ~ M . Resumen Este trabajo describe la dieta y comportamiento de alimentacion de 10s pingiiinos adelia ... reproductor. El 56% de 10s nidos con huevos fallaron en las primeras tres semanas luego de la primera ... reproducci6n anual del orden de 0,69 a 1,06. Del analisis del lugar de alimentacion, la duracion de 10s viajes ... en busca de alimento y la dieta se pudo determinar que la muerte de 10s polluelos durante la etapa ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Author(s): Irvine, L.G., J.R. Clarke and K.R. Kerry
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
by shrimp. Okeanologia, v.10, 1980, issue 6. Echo signal attenuation in the surface water layer ... of detection of an individual krill (r ) can be made by the following formula : max r max 10 0.2 Sr p • max ... or EK-120 and conditions of registration of echo signals the same as aboard the Odissey (Jmin = 10 -10 ... Wt/m2 with the speed of the vessel 8-10 knots and the roughness of the sea up to force 4)], we can ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Author(s): Yudanov, K.I.
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Large-scale peculiarities of phytocenosis species composition in the surface layer in the Antarctic Atlantic and Indian Ocean sectors
Current. File: 10-Makarov-and-Fedorov.pdf ... . Res., spec. issue 44, 1986: 3-14. VLADIMIRSKAYA, E.V., R.R. MAKAROV. V.V. MASLENNIKOV and O.A ... temperature on tack 11 (10-14.3.88). \ 7 2. t \ Tn° --- \ OH ... in Figure 1), biomass (g/m3), surface temperature on tack V (7-10.4.88). 1,1/ 0, It 0,2 ... sur la bordee 11 (10-14.3.88). Variations de composition des especes de phytocenoses (%, voir cle ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 201-214 : Author(s): Makarov, R.R. and K.P. Fedorov
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
., 1991). Biomass estimates range from 267 x 10 3 tonnes (March/April 1985) to 4 880 x 10 3 tonnes ... presentan 10s calculos de biomasa del kril de la zona de isla Elefante realizados de 1981 a 1993 (except0 ... are summarised in Table 1. Biomass estimates range from 267 X 1 0 V o n n e s (March/April 1985) to 4 880 X 10 ... and average density over the 13-year period was l 703 X 10"onnes and 53.2 g/m2. The lowest estimate ... y marzo en la zona de isla Elefante. Se muestran ademas 10s salculos de abundancia buena (+), poca ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Author(s): Hewitt, R.P. and D.A. Demer
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Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
is located in proximity to the wheelhouse so as to ease the interaction between scientists and officers ... for their constructive interactions and valuable input to this work. references Abe, K., M. Kiyota, F. Matsumoto ... . Impact of climate change on Antarctic krill. Mar. Ecol. Prog. Ser., 458: 1–19, doi: 10.3354/meps09831 ... ONE, 7 (2): e31775, doi: 10.1371/journal. pone.0031775. Gutt, J. and V. Siegel. 1994. Benthopelagic ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Author(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins