Résultats de la recherche
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Observation of seabirds in the Southern Ocean in 1988/89
), the number of observations was reduced to three or even two. The average speed was about 15 knots and ... most part the vessel was sailing in an area of new pan-ice from 10 to 15 cm thick; ice density was ... ° to 63°S and its numbers on occasion reached 15 to 17 specimens. A flock of between 100 and 150 birds ... Akademik F edorov. Birds tended 526 to form flocks consisting of 15 to 20 birds and were sighted in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Auteur(s): Vagin, A.V. and V.V. Popov
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[node:field-journal-volume]:37-51
moderate lifespan (i.e. a maximum age in excess of 15 years), and a few species are slow growing and very ... data, derived from fresh specimens. Mean total lengths at maturity were estimated to be 46 cm (15 cm ... 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... % 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ...
Science Journal Paper : 37–51
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
moderate lifespan (i.e. a maximum age in excess of 15 years), and a few species are slow growing and very ... data, derived from fresh specimens. Mean total lengths at maturity were estimated to be 46 cm (15 cm ... 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... % 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Auteur(s): Marriott, P., P.L. Horn and P. McMillan
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Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a
the CV will scale pro- portionally with the square root of the dispersion: 1 1 2 T CV N T T . (15 ... ) The expression for the CV in abundance in equa- tion (15) now contains only the number of releases ... (15) is simply a slightly more complex version of the 1/ R estimate of the abundance CV as stated ... the formula in equation (15) to the actual CV in abundance as predicted by the integrated stock ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Auteur(s): Hillary, R.M
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
CCAMLR Science, Vol. 15 (2008): 139–165 139 ... Introduction There are about 15 species of icefish (Chan- nichthyidae), all but one of which are found in the ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Auteur(s): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
15 at points of water outflow away from the study area (Figure 2, Table 1). The dynamic structure ... - per n mile. Section NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Mean Krill ... to 23 February 1996). Section No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CL ... , 12 and 13 and was taken out to the northeast across sections 15 and 16. Based on estimations of ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Auteur(s): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
) gene (Chow and Takeyama, 1998) with Smith and Gaffney 46 15 restriction enzymes (Alu I, Ava II ... considerably more variation: aligned sequences of 562 bp from 51 individuals showed 27 haplotypes and 15 ... the range of the species. Small juvenile (4–15 cm long) D. mawsoni are believed to be mainly ... surface waters (0–100 m) over bottom depths of 400–2 000 m; while larger immature fi sh (15–75 cm long ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Auteur(s): Smith, P.J. and P.M. Gaffney
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
SO (15–83 m) (Table 1). The range of average trawling depth in February and July in SO was signifi ... M TW SR S M RN DA Y AF T SS T ET W DS K NI T 0 5 10 15 20 25 Jan. 0 20 40 60 NIT DWN ... 0 40 80 120 10 8 6 4 2 0 0 20 40 60 80 0 20 40 60 Jul. 25 20 15 10 5 0 16 ... 40 80 120 160 NI T DW N M TW SR S M RN DA Y AF T SS T ET W DS K NI T 0 5 10 15 20 25 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Auteur(s): Taki, K., T. Hayashi and M. Naganobu
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Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4
(51°00'S, 2"45'E), Spiess Seamount (54"401S, 0°15'E) and the slope of Bouvet Island (Subarea 48.6 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Species Dissosticht~s ... 1.06 0.16 No. % 2 342 89.59 13 0.50 176 6.73 15 0.57 7 0.27 2 0.08 44 1.68 15 0.57 Total ... . Document WG-FSA-97/42. CCAMLR, Hobart, Australia: 15 PP. SC-CAMLR. 1995. Report of the Workshop on ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Auteur(s): López Abellán, L.J. and J.F. González Jiménez
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
were collected between 15 January and 6 March, or close to the assumed birth date, age estimations ... probit analysis. 10 15 20 25 30 35 40 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Males 10 15 20 25 30 35 40 0 ... Snout–vent length (cm) 10 15 20 25 30 35 40 10 15 ... % estimates (15 and 17 cm snout–vent length or 46 and 50 cm total length respectively for the 2002 data ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Auteur(s): Marriott, P.M., M.J. Manning and P.L. Horn