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Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
effectuées à partir de données de radiales de campagnes d’évaluation acoustique collectées dans ces ... rectangles pendant les étés australs de 1996 à 2000. Par le passé, les densités de krill avaient été ... déterminées à des intervalles d’environ 0,5 km le long de chacune des dix radiales de 80 km de chaque ... durante las temporadas estivales de 1996 a 2000 de los transectos lineales de las prospecciones acústicas ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Автор(ы): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
/m2. Resume Estimations acoustiques de la biomasse du krill a proximite de l'ile Elephant pour les ... annees 1981 B 1993 (exception faite de 1982 et 1986). Les estimations donnees pour 1981 a 1991 sont ... 103 tonnes et de 53,2 g/m2. n p e ~ c ~ a s n e ~ b ~ aKycTaqecKHe oqeHKH ~ H O M ~ C C ~ I Kpmx B ... p a i o ~ e o-sa 3 n e a a ~ ~ B nepnon c 1981 no 1993 rr. (sa mxnIoveHHeM 1982 H 1986 rr.). O U ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Автор(ы): Hewitt, R.P. and D.A. Demer
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[node:field-journal-volume]:37-51
Research (NIWA). Two species were found, Macrourus whitsoni and M. holotrachys. A previously aged sample ... readings, separately by sex. M. whitsoni appears to be a slow- growing and long-lived species, living to ... at least 50 years. Females grow at a faster rate, and reach a larger size, than males, but both ... exhibited a degree of sexual dimorphism. The age at which 50% of fi sh are sexually mature was estimated ...
Science Journal Paper : 37–51
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
cette periode, on assiste a une fluctuation importante de la densite de krill a cette ile d'annee en ... quatre de ces saisons est plus klevee a l'est. B pa6o~e IIpeACTaBJIeHbl aKyCTHqeCKMe OUeHKH ... M (cblpax M ~ c c ~ ) . A~c~paJIb~b1e JIeTHMe IIepHOAbl 1982, 1991 M 1994 rr . XapaKTepH30BanHCb ... ~HBHAyaJlbHbIe OUeHKH nnoTHocTM ,qnx BOA ce~epo-BOCTOK~ H ceeepo-sana~a I O x ~ o i i reoprm; B yeTbrpex ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Автор(ы): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
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Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
d'hiver les annees separant les periodes de couverture extrsme, a diminue au cours de la deuxieme partie ... CC3OHHOrO PaCIIPOCTpaHeHMSl MOpKCOrO nbAa B pZlfi0He nnowanblo 1,25 X 10"~' K c e ~ e p o - 3 a n a ~ y OT ... A H T ~ P K T H V ~ C K O ~ O nonyocTpoBa yKa3bIBaWT Ha TO, Y T O 38 IIOCJIeAHHe 18 JIeT MMenH ... oC06eHHoCTefi neARHOr0 IIOKpOBa B Mope 6 e n n E I ~ ~ r a y 3 e ~ a . nepHonb1 0 6 m ~ p ~ o r o 3HMHerO ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Автор(ы): Hewitt, R
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Observation of seabirds in the Southern Ocean in 1988/89
minutes ont ete effectuees, a la lumiere du jour, a 8hOO, 12hOO, 16hOO et 20hOO, heure du bord, en ... cY,l\Ha Me)l{,l\Y aHTapKTHqeCKHMH CTaH~H5IMH H npH cRe,l\OBaHHH B nopTbI 3aXO,l\a. ITPHBO,l ... \51TC5I KapTbI o6~ero pacnpe,l\eReHH.5I 1406HapY)l{eHHbIX BH,l\OB nTHII., a TaK)l{e pacnpe,l\eReHH5I OT ... distribucion numeric a y de las especies de aves en el area subantartica del oceano Austral al sur de los 600 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Автор(ы): Vagin, A.V. and V.V. Popov
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Response to Everson (2008)
krill in the southwest Atlantic has been estimated as 109.4 million tonnes with a standard deviation ... TS values, in a Bayesian Maximum Entropy (MaxEnt)-based image-reconstruction framework (e.g ... ’ (it is computation- ally quite intensive, but well within the capabilities of a PC), the theory is ... of the mean density of the stratum in which the transect lies (Hewitt et al., 2004). A stratum is a ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 195–198 : Автор(ы): Brierley, A.S., B.G. Heywood and S.F. Gull
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Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem
HACTOHmEE BPEMH ~*HO-A~PHKAHCKOfi PECTIYBJiilKOA ITO BOITPOCY "3ABHCHM61X H CB513AHH6IX Bil;IJ;OB" B ... LL8VANDO A CABO ACTUALMENTE RESPECTO A "LAB ESPECIES DEPENDIENTES Y AFINES" DENTRO DEL ECOSISTEMA MARINO ... estrechamente relacionados. - 61 - INTRODUCTION South Africa carrie1i O(Jt a wide variet~ of' scientif'lc ... is a I 01-1 ~;Pee i es diversity of' 111ammals adapted to the Antarctic and Subantarctic environm ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Автор(ы): South Africa
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
McDonald (division 58.5.2) en 1992 et 1993. Les âges estimés appartenaient à l’intervalle de 4 à 25 ans ... = 0,069 et t0 = -2,4. La taille à la maturité sexuelle de M. carinatus a été déterminée à partir de 162 ... Heard en 2000. La longueur à l’atteinte de la maturité (L50) était de 418 mm (longueur totale) et la ... longueur à la première ponte (Lm50) était de 511 mm (longueur totale) pour les deux sexes combinés. Le ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Автор(ы): van Wijk, E.M., R. Williams and A.J. Constable
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
l'ocean Austral dans la region situee entre 4g et 56°S et de g a 4gow, a environ 1,7x106 tonnes. Sur la ... aires restreintes. Le plus gros de la biomasse a ete declare provenir de la region de la Convergence ... aHTapKTHqecKOH KOHBepreH~HH. Resumen Las prospecciones acusticas llevadas a cabo durante el periodo de ... carlsbergi is the most abundant species among myctophids. A total biomass of Antarctic myctophids is ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Автор(ы): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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