Résultats de la recherche
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
Paper Title: Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic Abstract / Description: Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Auteur(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
biomass. All data available to date point to the potential for underestimation of biomass in cold water ... alone. In a review of the FIBEX acoustic survey, Miller and Hampton (1989) point out that calibration ... krill (Euphausia superba Dana): a review. Biomass Sci. Ser., 9: 1-166. Pauly, T., I. Higginbottom, S ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Auteur(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
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Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time
Kenneth G. Foote, Dr Egil Ona and Dr Tim Pauly for their interest in this work, for their careful review ... . Acoust. Soc. Am., 70: 807-812. MACLENNAN, D.N. and S.T. FORBES. 1984. Fisheries acoustics: a review of ... for TS gain. Date Sphere Pulse Temp. TScornp Depth Along Athwart Sound TS TS Mat. Length (c) (dB ... -40.9 5.1 0.7 -0.3 1492 - 36.2 20.7 137 Table 2: Data used to calculate calibrated SA gain. Date ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 127–144 : Auteur(s): Demer, D.A. and R.P. Hewitt
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
between the birthday and the capture date of each fi sh. The birthday was calculated using the equation ... : B = D – (E/L × 365) where B = birthday of the fi sh (in Julian days), D = date of capture (in ... . Repro- duction in Antarctic fi sh: a review. Ant. Sci., 3 (2): 125–150. McCullagh, P. and J.A ... ). Can. J. Fish. Aquat. Sci., 41: 1753–1762. SC-CAMLR. 1998. Report of the Seventeenth Meeting of ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Auteur(s): van Wijk, E.M., R. Williams and A.J. Constable
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
Penguin Macaroni Penguin Fur Seal Black-browed Albatross (Croxall pers comm.) 50 - 80 km (Max 100 ... . The length of each transect would therefore be between 85 and 90 km. Pairs of transects could be ... de chaque transect serait donc de 85 a 90 km. Les paires de transects seraient prospectees au ... tanto, cad a seccion transversal tendria entre 85 y 90 km de longitud. Podrian prospectarse pares de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Auteur(s): Everson, I.
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Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption
) - amount of food at time t = O. 323 Equation (2) clearly shows that 90% of food is evacuated over a ... constant value A = 0.048 - 0.019 when T90 is within the above-mentioned range. The mean specific daily ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Auteur(s): Pakhomov, Y.A. and V.B. Tseitlin
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
WG-FSA-90/19 BIOMASS OF MYCTOPHIDS IN THE ATLANTIC ... for more than 90% of the total catch. Besides fish, salps were also numerous. Among other species ... . Specimens of 70 to 80 mm predominated. An echometric survey for myctophids, carried out from 18 to 31 ... more dispersed at night than in the daytime. Over 90% (by weight) of control catches consisted of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Auteur(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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Toothfish, Dissostichus eleginoides, at South Georgia
January 1990. SC-CAMLR-IX, document WG-FSA-90/11. SC-CAMLR. 1989. Report of the Eighth Meeting of the ... ; however, it is clear that this sample from the 1989/90 seasons is composed totally of fish developing ... . INTRODUCTION During the Eighth Meeting of CCAMLR it was noted that the Scientific Committee had recommended ... CCAMLR-VII1. 1989. Report of the Eighth Meeting of the Commission (CCAMLR-VIII). Hobart, Australia ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 255–261 : Auteur(s): Everson, I. and S. Campbell
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Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean
white muscle dissected from whole fi sh and stored in alcohol preserving solutions at –80°C until DNA ... eleginoides from the West Indian Ocean sector. Locality Abbreviation Date of Sampling Sample Size Average ... ARLEQUIN ver. 2.000. FST (an inbreeding coeffi cient) is an estimate of the pro- portion of genetic ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Auteur(s): Appleyard, S.A., R. Williams and R.D. Ward
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Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001
in the area. The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91 ... fi shing activities in the area. The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 ... années 90, la période de décembre à février, à la fi n des années 90 et au début des années 2000, affi ... région. La capture totale de krill était de 81 369 tonnes en 1989/90 et de 123 562 tonnes en 1990/91 ... . Общий вылов криля составил 81 369 т в 1989/90 г. и 123 562 т в 1990/91 г., но сократился до 39 766 т. в ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Auteur(s): Vanyushin, G.P