Résultats de la recherche
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A BALANCED MODEL OF THE FOOD WEB OF THE ROSS SEA, ANTARCTICA
average, recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food ... efficiency) and all groups together was 1.7%, and for diet fractions was 0.6%. Large but not implausible ...
Meeting Document : WG-EMM-09/42 : Auteur(s): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)
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Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands
asymptotic length L??(cm) and K (year-1) were respectively 79.8 and 0.07 for females and 60.0 and 0.09 for ... from different institutions. The age range was 1-17 years for females and 1- 15 years for males. Von ... . Sexual maturity was attained by females and males at about 10 and 9 years old respectively, at about 60 ...
Meeting Document : WG-FSA-02/77 : Auteur(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi
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AGE AND GROWTH OF SPINY ICEFISH, CHAENODRACO WILSONI REGAN, 1914, OFF JOINVILLE-D'URVILLE ISLANDS (ANTARCTIC PENINSULA)
. Age at sexual maturity was estimated to be about 2 years for females and 2.5 years for males. Compared ... consisted mainly of adult specimens between 1 and 3 years of age, with very few older fish. Author(s): M ...
Meeting Document : WG-FSA-08/33 : Auteur(s): M. La Mesa, A. De Felice (Italy), C.D. Jones (USA) and K.-H. Kock (Germany)
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Temperature-dependent growth of Thysanoessa macrura: inter-annual and spatial variability
. We analyzed data from four separate years (1995, 1998, 2001, 2004) that varied widely in temperature ... growth. Growth rates of T. macrura varied between years and water masses, ranging from-0.037 mm day-1 in ... than in Weddell Sea water during all years. Growth rates were strongly correlated with temperature but ...
Meeting Document : WG-EMM-13/39 : Auteur(s): R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA)
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Long term variability in the diet and reproductive performance of penguins at Bird Island, South Georgia
Abstract: Inter-annual variability in diet during crèche (December to February) over 22 years ... present in 89 % of samples and were the main prey (> 50 % by mass) in 10 years of the study. Antarctic ... and were the main prey in 12 years, with Champsocephalus gunnari and Lepidonotothen larseni the most ...
Meeting Document : WG-EMM-17/P02 : Auteur(s): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan
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Annual report of research fishing operations at Subarea 48.6 in 2016/17 fishing season
, 2018. In this paper, the data set during last fishing season (2016/17) was used for reporting the ...
Meeting Document : WG-SAM-18/32 : Auteur(s): Delegations of Japan and South Africa
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Implementation of by-catch move-on rules in exploratory fisheries
catch and location data from CCAMLR exploratory fisheries from 2010 to 2018. Conservation Measure 33-03 ...
Meeting Document : WG-FSA-18/09 : Auteur(s): CCAMLR Secretariat
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An overview of a large ecosystem survey of the southwest Indian Ocean sector of the Southern Ocean (CCAMLR Division 58.4.2)
Division 58.4.2 (the South West Indian Ocean Sector of the Southern Ocean 30-80°E) in January-March 2006 ... transects, between 30° and 80°E. On each transect a range of underway data were obtained and on six ...
Meeting Document : WG-EMM-06/15 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis, G. Williams, N. Bindoff, D. Thiele (Australia), J. Schwarz (Germany), A. Davidson, S. Wright, J. Gedamke and P. Thompson (Australia)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2004/05
eight years in Subarea 88.1 and for four years in Subarea 88.2 with a large amount of data collected on ... total catch1. Comparison of the location of fishing effort with ice distribution over the past six years ...
Meeting Document : WG-FSA-05/29 : Auteur(s): S.M. Hanchet, M.L. Stevenson, N.L. Phillips and A. Dunn (New Zealand)
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Population structure of icefish (Champsocephalus gunnari) in the South Georgia area (Antarctic)
length and older than 6-7 years (10-11 years in the South Georgia area) and considerably lower number of ... assume the common origin of the western and Shag Rock groupings. C.gunnari of two-three years old (at the ...
Meeting Document : WG-FSA-04/40 : Auteur(s): Zh.A. Frolkina and I.A. Trunov (Russia)