Résultats de la recherche
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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)
, Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... the southern border of the PFZ between 40° and 36°W, 30° and 25°W and 49° and 53°S (Figures 1 to 5) E ... " 35° 30° . 25° I1 I T T' r- • ,.""" f'1C 45 .~ - c8BapHaH rpaHQI$ Cj)poHTa ~ - I1'KHaJa rpaHMua ... , Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... . Very few species, however, form large and dense concentrations and their distribution tends to be ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Auteur(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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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)
, since mesozooplankton typically remove <30% of primary production. This emphasises the dominant role ... typically remove <30% of primary production. This emphasises the dominant role of microbial food chains ... of plank- tonic invertebrate metazoans of contrasting body form and life style. Common zooplankton ... to the food web in multiple ways. Epipelagic copepods have a broadly similar body form and ... average ~30% of the ciliate plus phytoplankton diet component (Calbet and Saiz, 2005). This underlines ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Auteur(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
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Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation
ed in th e te xt . T he r es ul ts a re ba se d on d ire ct m ea su re m en ts ... et al., 2002; Demer and Conti, 2003). The scattering from an object is given by its form, size and ... implemented form was warranted. Firstly, the implementation of the SDWBApackage20050603 was explored in ... objects. Despite these restric- tions, the line integral form of the DWBA appears to be well suited for a ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Auteur(s): Calise, L. and G. Skaret
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A hybrid approach to acoustic classification and length estimation of krill
form similarly-shaped aggrega- tions, and visual differentiation using echograms is therefore diffi ... survey, 56 30-minute hauls of were conducted, but only 37 were dominated by euphausiids (Figure 1b and ... (outliers) at the right tail depart from that of a normal distribution. The t-test for equality of means ... , given above for constructing histograms using a t-test, and indicate that the ‘distance’ between size ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Auteur(s): Azzali, M., I. Leonori and G. Lanciani
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
submitted Geolocator (GLS) data to the database in a processed form, since the vari- ety of geolocators ... September–30 April). Assessment of bird distribution during these peri- ods was made across the whole of ... . bulleri breeding on The Snares, New Zealand. Journal of the Royal Society of New Zealand, 30: 299–318 ... benena. Biol. Cons., 117 (5): 471–481. Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Auteur(s): BirdLife International (prepared by C. Small and F. Taylor)
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New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
Y T P ~ H H ~ ~ ~ YaCTH IIleJIb@a 0-Ba epreneH 3a IIepHOA C 1989 no 1992 r r . n0Ka3aHb1 CpeAHXX ... 1971/72, yielded annual catches up to 30 000 tonnes in the first years of exploitation (Gerasimchuk ... taken both by bottom trawl (30' duration; 12 to 20 stations, depending on weather and bottom ... - - - ' , ' i " " " ' " " " ' I " " 0 10 20 30 Total length (cm) Figure 2: Quarterly LFDs for C. gunnari ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Auteur(s): Duhamel, G
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Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors
°28'S 60°46'W); Admiralty Bay, King George Island (62°10'S 58°30'W); Humble Island (64°46'S 64°06'W ... Peninsula have come in the form of the timing of advance (shifting later) and retreat (shifting earlier ... (62°10'S 58°30'W) ADPE 1991–2006 W.Z. Trivelpiece and S.G. Trivelpiece, unpublished Admiralty Bay ... , King George Island (62°10'S 58°30'W) GEPE 1991–2006 W.Z. Trivelpiece and S.G. Trivelpiece ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Auteur(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
KpyIIHbIe C'beMKM: B pafi0~e 0-Ba ~ J I ~ @ ~ H T B H M X H ~ ~ yaCTB K ) > t ( H b l ~ LU~TJI~H~~CKHX 0 ... Elephant Island (and the much smaller Clarence, Aspland, Eadie and O'Brien Islands) form the northernmost ... ) in 30 fresh oocytes per individual was measured under a dissecting microscope at a magnification of ... between the tip of the wings times the distance travelled on the bottom during 30 minutes of trawling ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Auteur(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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On the power to detect changes using the standard methods for monitoring parameters of predatory species
) of CCAMLR (1989) by the omission of an exponent on the sum of the t-values. The corrected form of ... from the study by Trivelpiece et al. (1989) at Admiralty Bay, King George Island (62°10'S, 58°30'W ... ) to compute the requisite sample sizes for detecting changes of 10%, 20% and 30% of the mean value ... sample sizes for detecting changes of 10%, 20% and 30% of the mean values are shown in Table 2. No ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Auteur(s): Boveng, P. and J.L. Bengtson
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Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
Introduction Seabirds form an integral part of marine eco- systems. They depend entirely on the resources of ... -service’ form – bait and offal discarded at sea – attracts many seabirds to Резюме В ходе законного ... albatrosses and 30 black-browed alba- trosses). The majority of individuals were hooked in the body, i.e ... 00 2/ 03 . H ig hl ig ht ed li ne s re fe r to m an ua l- ba it in g lo ng lin er ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Auteur(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol