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Spawning locations of mackerel icefish at South Georgia
Seefischerei Bundesforschungsanstalt fiir Fischerei Palmaille 9, D-22767 Hamburg, Germany Abstract ... e C K O r O I IPOMbICna I.1 HCCJleAOBaTeJIbCKHX CbeMOK. 3 T H AaHHble C B P l n e T e n b C T ... B y t o T 0 H e p e C T e B n p H 6 p e ~ ~ b 1 ~ B o A a x K)m~ofi reopr~m B T e Y e H n e ... anpenz, B 3 a n ~ s a x Ha cesep~oii c T o p o H e o c T p o s a 11nH n o 6 n ~ 3 0 c ~ 1 . 1 OT HHX ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Автор(ы): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock
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Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone
estimated as: ( ) ( ) ( )log logZl KN L lα ¥= + - (1) where Nl is the numbers at length l, and K and L ... general settings see Table 1). The life-history parameters for the Patagonian toothfish population were ... selectivity functions represent- ing combined gear efficiency and fish availability (Figure 1). The first ... grow out of the selected length 61 Length-based assessments revisited Table 1: Input parameters ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Автор(ы): Ziegler, P.E., D.C. Welsford and A.J. Constable
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Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)
D is ta nc e m ov ed (k m ) -2 -1 0 1 2 3 4 5 6 7 8 9 - 100 200 300 400 500 600 ... experiments. CCAMLR Science, 9: 33–48. Liste des tableaux Tableau 1: Résumé des activités de marquage de ... and also entered into a prize draw for £1 000. The objectives of the tagging program are to ... a concen- tration of 100 mg Sr/kg fi sh. The needle was in- serted beneath the scales 1–2 cm below ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Автор(ы): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson
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Determination of Antarctic krill acoustic back-scattering cross-section
u2 =p2x2.~2 .G4 (S;p) ~Go r4 • lOo.2S. r acoustic pressure on antenna axis reduced to 1 m distance ... r = distance to the object, m S space attenuation of sound, dB/m (1) Go acoustic cross section ... -directional antenna is determined by expression With where em d A 1(7Td)2 e2 2" X- . m maximum ... angle Q.n G4 min -!(7T~)2 em by substituting (6) into (5) we obtain -1 <;4 = G4min Q.n G4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Автор(ы): Protaschuk, V.A. and T.A. Lukashova
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The use of patent databases to predict trends in the krill fishery
the fish- ery (Figure 1) have shown a slight upward trend since 2003. Notifications of intent to fish ... (Figure 1), however, rose dramatically from a notified catch of around 165 000 tonnes for the 2000/01 ... on several occasions by the Scientific Committee (Table 1). In response to such requests, limited ... data and no acknowledged methodology for obtaining it. Table 1: Information requested by the ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Автор(ы): Foster, J., S. Nicol and S. Kawaguchi
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By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
Haul 6 17 3 1 43 59 62 70 75 83 86 9 1 98 101 107 118 132 137 146 148 152 156 ... . - 0 0 V) - .? S - . Q 0 2 a , c U F 9 C - - -1.5 -0.5 0.0 0.5 1.0 1.5 -1 0 1 Quantiles of ... Armstrong (1995) are given in Table 1; these data were collected on board the Chiyo Maru No. 2 while the ... vessel was fishing in Statistical Area 58 (see Figure 1 for fishing location). Table 1 includes ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Автор(ы): Watters, G
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Note on estimating krill abundance from acoustic data on individual aggregations
Antarctic krill (Euphausia superba Dana): A review. BIOMASS Sci. Ser. 9: 166 pp. MILLER, D.G.M. and 1 ... Africa 219 1. INTRODUCTION At its Second Meeting in Leningrad, the CCAMLR Working Group on Krill ... : (1) where (jJ)i = mean echo-intensity (proportional to mean squared voltage) between depths RI and ... estimated from Equation 1 as before. If the aggregation data is available in terms of density rather than ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Автор(ы): Hampton, I. and D.G.M. Miller
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Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics
continental slope (SSRUs 881H, J and K) and from Subarea 88.2 (SSRU 882H) (Figure 2; Table 1). Otolith ... ; this information was assumed available Table 1: Number of samples by SSRU and species used in this ... fraction of true positives against the fraction of false positives. An ideal model has a ROC value of 1 ... best discrimination was given using equation 1 (coef- ficients in Table 2 based on fitting to all data ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Автор(ы): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott
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Krill biomass assessment in Statistical Area 48 from the RV AtlantNIRO data - Autumn 1989/90
specific biomass (mean value 193 mg/m3, maximum value 1 233 mg/m3; sampling gear is KYMT trawl of 9 m2 ... selected intervals (Figures 1 and 2) and the area of layers having equal density was determined. Biomass ... the sum of biomass by layer. Table 1 gives mean weighted (mglm3) and absolute (thousands of tonnes ... specific biomass were typical of krill distribution both in the South Sandwich (Figure 1) and South Orkney ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 115–121 : Автор(ы): Fedotov, A.C.
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Myctophids in the diet of Antarctic predators
seguir metodos estandar que cubran diferentes temporadas y zonas geograficas extensas. 337 1 ... ). The total biomass of myctophids in Antarctic waters is estimated to be 70-200 x 1()6 tonnes (Lubimova ... presented in tabular form in the Annex. 1 Scientific Committee on Antarctic Research and, in particular ... species of seals (Table 1). No myctophids were reported from studies of whale diets in the Antarctic ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Автор(ы): Sabourenkov, E.
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