Résultats de la recherche
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
indices (GSIs) were calculated and plotted against sample month. There was a weak positive trend in GSI ... approached a significantly larger mean asymptotic maximum size than males. Maximum ages of 8 and 11 years ... calculated and plotted against sample month. There was a weak positive trend in GSI between December and ... Bertalanffy growth parameters. Fish growth was rapid for both sexes, and females approached a significantly ... hasard des spécimens de poisson des glaces (Channichthyidae). Ces observateurs avaient été placés à bord ... recherches précédentes. On a calculé et présenté, pour les poissons tant mâles que femelles, des équations ...
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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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
(Euphausia superba) fishery. The current precautionary catch limit was based on supplying the GYM with a ... natural mortality rate of 0.8 and recruitment variability generated using a Beta distribution for ... 48.1, 48.2, 48.3 and 48.4) is limited by a trigger level of 620 000 tonnes until a procedure for ... yield model (GYM) (Constable and de la Mare, 1996; Constable et al., 2003). The GYM is a simulation ... Peninsula and northern Weddell Sea are believed to be the source of production for a larger area to the ... (Euphausia superba) fishery. The current precautionary catch limit was based on supplying the GYM with a ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Auteur(s): Kinzey, D., G. Watters and C.S. Reiss
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Target strengths of Antarctic krill (Euphausia superba)
and 120 kHz in a sheltered bay at South Georgia. The results indicate that the Target Strength values ... Backscattering Strength of encaged aggregations of swimming krill have been measured at 38 and 120 kHz in a ... mesurees a 38 et 120 kHz. Les resultats indiquent que les valeurs de la reponse acoustique sont nettement ... moins elevees que I'on supposait jusqu'a present. Pe3lOMe Cpe~H~~ CH~a o6paTHoro pacceHBaro~ero ... o6beMa nOMe~eHHbIX B ca~KH arperau,H11 n~aBaro~ero KPH~~ COCTaB~~~a 38 H 120 KrU, B cnoKotiHoM 3a~HBe ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 265–279 : Auteur(s): Everson, I., D.G. Bone, J.L. Watkins and K.G. Foote
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Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)
) Abstract / Description: A large sample of otoliths from the mackerel icefish (Champsocephalus gunnari) was ... . Bendall and A. Murray British Antarctic Survey High Cross, Madingley Road Cambridge CB3 OET, United ... Kingdom Abstract A large sample of otoliths from the mackerel icefish (Champsocephalus gunizari) was ... echantillon important d'otolithes du poisson des glaces Charnpsocephalus gunnari est mesure et pese. A partir ... H3MepeHO H B3BeUIeHO 6onbuoe KOJIHYeCTBO OTOJIHTOB ~ ~ A I I H O ~ ~ pb16b1 (Champsocephalus gunnari) H ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Auteur(s): Everson, I., B. Bendall and A. Murray
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Choosing distance between acoustic survey tacks
Paper Title: Choosing distance between acoustic survey tacks Abstract / Description: A ... I.L Kalikhman, Z.I. Kizner, B.R. Zaripov, W.D. Tesler (U.S.S.R.) Abstract SC-CAMLR-V/BG/24 A ... .) Un modElle mathematique a ete utilise pour demontrer que la distance entre les bordees d'etude ... acoustique peut etre raisonnablement selectionnee en se basant sur l' etendue type de la region a l'etude ... .3apwrroB, B.~.Tecnep (CCCP) Pe310Me Mcrronh3yeTc~ MaTeMaTHqeCKa~ Mogenh, geMoHcTpHp~a~, qTO ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 153-164 : Auteur(s): Kalikhman, I.L., Z.I. Kizner, B.R. Zaripov and W.D. Tesler
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By-catch of fish in the krill fishery
reported of icefish being taken as by-catch during krill fishing operations from a research vessel. The ... I. Everson1, A. Neyelov2 and Y.B. Permitin3 Abstract Observations are reported of icefish being ... taken as by-catch during krill fishing operations from a research vessel. The results indicate that the ... npOMbICJIe KPHJIg MO)l{eT 6bITb 3HallHTeJIbHbIM B HeKOTopbIX paROHax IIIeJIb~a lO)I{HoR reOprHH. npe ... , USSR 381 1. INTRODUCTION During the past 20 years a major krill fishery has become established ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Auteur(s): Everson, I., A. Neyelov and Y.B. Permitin
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Telemetry monitoring of ecological resources
service life are indicated. A general description of attachment methods and their limitations is given ... are discussed. Limitations on weight, communication range and service life are indicated. A general ... des enregistrements de donnees utilisant des microprocesseurs avec une memoire a semi-conducteurs ... la ubicacion. Se indican las limitaciones en cuanto a peso, distancia de comunicacion y tiempo de ... the application where a radio marker beacon is attached to an animal and the animal then relopated ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Auteur(s): Kuechle, V.B.
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Selectivity parameters for Notothenia gibberifrons Lönnberg, 1905 and Champsocephalus gunnari Lönnberg, 1905 obtained during “8611 ANTARCTICA [ANTARTIDA]” expedition
different methods with a codend mesh of 68 mm were 2.87 for Notothenia gibberifrons and 3.10 for ... . Selection factors calculated following different methods with a codend mesh of 68 mm were 2.87 for ... beneficios a largo plazo, aun a costa de perdidas inmediatas (Pope et ai, 1983). Pero se necesita un buen ... . Las pesquerfas del sector Atlantico del Oceano Antartico, se empezaron a desarrollar en la decada de ... los sesenta. En un principio las pescas estuvieron dirigidas a la captura de Notothenia rossii ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 87-105 : Auteur(s): Balguerías, E.
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Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend
mesh selectivity factors for trawl codends using a special liner. The design and technical ... codends using a special liner. The design and technical specifications of the liner are described. It ... ET LA MORTALITE ACCIDENTELLE DES POISSONS PASSANT A TRAVERS LE MAILLAGE AU CUL DE CHALU~. VNIRO ... determiner la mortalite accidentelle des poissons passant a travers le cuI de chalut. 11 contient ... SELECTIVIDAD DE MALLAS Y MORTALIDAD ACCIDENTAL DE LOS PECES QUE PASAN A TRAVES DE LA MALLA DE LA CORONA ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 99-121 : Auteur(s): VNIRO (USSR)
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Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)
) Abstract / Description: Areas of seabed within 50 m depth contours to a depth of 100 m, and within 100 m ... , Germany Abstract Areas of seabed within 50 m depth contours to a depth of 100 m, and within 100 m ... estimees a des i!ntervalles de profondeur de 50 m jusqu'a l'isobathe 100 et a des intervalles de ... Sud) de 1977/78 a 1992/93. Les resultats sont prCsent6s sous foirme de tableau. nJI0Lqa~Ei MOpCKOrO ... AHa B npenenax 50-M~TPOB~IX ~ 3 0 6 a ~ A 0 rny611~b1 100 M, a TaKme B npenenax 100-M~TPOB~IX ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Auteur(s): Kock, K.-H. and U. Harm