Search results
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Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia
according to the CCAMLR decision rules of 1 577 and 933 tonnes for the 2009/10 and 2010/11 fishing seasons ... respectively. The respective estimates using the existing CMIX/GYM methodology were 1 590 and 968 tonnes ... ,*, C.T.T. Edwards1,2, R.E. Mitchell2 and D.J. Agnew2 1 Fisheries Group Division of Biology Imperial ... calculated according to the CCAMLR decision rules of 1 577 and 933 tonnes for the 2009/10 and 2010/11 ... fishing seasons respectively. The respective estimates using the existing CMIX/GYM methodology were 1 ... TAC calculé selon les règles de décision de la CCAMLR est de 1 577 tonnes pour la saison de pêche ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Author(s): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew
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Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994
albatrosses. The average mortality rate for the 20 sets was 0.48 birds/1 000 hooks and maximum mortality 3.12 ... birds/1 000 hooks. Mortality and interactions of birds with operations varied with site and time of day ... B H ~ ~ Me>KAy IITHQaMH H IIpOMblCJIOM. Ha6nmne~1.l~ IIpOBOAAnHCb B TeqeHAe IlOcTaHOBKH 27 XpyCOB ... aequinoctialis). 85% o614e6i CMePTHOCTH IIPHXOAMnOCb Ha YeTblpe 0,HeBHbIX IIOCTaHOBKA; CpeAH n o r ~ 6 1 . u ... pa3Mepe, HeIIpOIIOpqHOHaJ'IbHOM K HX YHCneHHOCTH ~ 6 ~ 7 1 1 3 ~ IIpOMbICJIOBOrO CyAHa. n o CpaBHeHHIO ... curved point (Figure 1); these hooks were laid as either one or two continuous series on each line ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
toothfish, usually depressing CPUE by about 50%. Sperm whales occur in smaller pod sizes, normally between 1 ... estimated that the amounts of toothfish removed from longlines by cetaceans have varied between 1% and 8% of ... (Dissostichus eleginoiDes) around south gEorgia J. Moir Clark1 and D.J. Agnew1,2 1 MRAG Ltd 18 Queen Street ... CPUE by about 50%. Sperm whales occur in smaller pod sizes, normally between 1 and 4 animals, and have ... toothfish removed from longlines by cetaceans have varied between 1% and 8% of the declared catches over ... CPUE. Souvent en plus petits troupeaux de 1 à 4 individus, les cachalots ont un impact relativement ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew
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Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)
Division 58.5.1). The swept-area method was used in the depth range from 100 to 1 000 m with 207 random ... 1 000 m, the limit of the POKER 2006 survey. Some shelf and slope species (mackerel icefish ... CCAMLR Science, Vol. 16 (2009): 1–32 1 BIOMASS ... method was used in the depth range from 100 to 1 000 m with 207 random stratified stations. Estimates of ... (Bathyraja eatonii) and Kerguelen sandpaper skate (B. irrasa)) extend deeper than 1 000 m, the limit of the ... été effectuées entre 100 et 1 000 m de profondeur. Des estimations de biomasse et d’abondance sont ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Author(s): Duhamel, G. and M. Hautecoeur
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
Champion during Phases 1 and 2 of the experimental crab fishery were analysed using generalised additive ... 100 to 300 fathoms. The Phase 1 results suggest that it would not be appropriate to extrapolate local ... Clzainpion during Phases 1 and 2 of the experimental crab fishery were analysed using generalised additive ... 100 to 300 fathoms. The Phase 1 results suggest that it would not be appropriate to extrapolate local ... phases 1 et 2 de la pcche experimentale de crabes ont 6te analysees par des modi.les "extensibles ... plus elevee. Les resultats de la phase 1 laissent entendre qu'il ne conviendrait pas d'extrapoler les ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Author(s): Watters, G
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
krill biomass distribution (g/1 000 m 3) and its mean values were analysed by subarea (Subareas 48.1 ... g/1 000 m 3). File: 05sushin-shulgovsky.pdf ... temporadas permanecio a un nivel constante (76'5-101,7 g/1 000 m3). Keywords: krill distribution, biomass ... by the Soviet research vessels Argus and Evrika during 1983/84,1984/85 and 1987/88 (Table 1). The ... period of the 1984/85 season (Table 1). Table 1: Krill assessment surveys. Survey Area (sq. miles ... ) 210 781 173 569 202 370 Survey No. 1 2 3 Period 27 January-16 March 1984 11 October-14 ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Author(s): Sushin, V.A. and K.E. Shulgovsky
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
density over the 13-year period were 1 703 x 103 tonnes and 53.2 g/ 2. File: 01hewitt-demer.pdf ... CCAMLR Science, Vol. 1: 1-5 ACOUSTIC ESTIMATES OF KRILL ... /m2. Average biomass and average density over the 13-year period were 1 703 X 103 tonnes and 53.2 g ... /m2 et 134,5 g/m2. La biomasse et la densite moyennes sur la periode de 13 ans 6taient de 1 703 X ... ~ a c c a H CpeAHaX IIJIOTHOCTb 3a ~ ~ - J ' I ~ T H H ~ lIepHOn - 1 703 X 103 TOHH U 53,2 r/M2 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Author(s): Hewitt, R.P. and D.A. Demer
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Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review
and fish size, and a proposed new closed season from 1 March to 31 May. File: 04parkes.pdf ... season from 1 March to 31 May. La nkcessite de proteger les concentrations de jeunes poissons et de ... MHHIIManbHOM p a 3 M e p e RYeH II pb16b1) H I IpeAnOXeHHR 0 HOBbIX CpOKaX 72lKPbITOTO Ce30Ha - C 1 M a p T ... a no 3 1 MaR. Resumen Se consider6 la necesidad de proteger las concentraciones de peces ... , paragraphs 9.1 and 9.2). This runs from 1 December to 30 November, and has specific implications for the ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Author(s): Parkes, G.B
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Distribution and abundance of Macrourus carinatus on BANZARE Bank in the southern Indian Ocean
, while the biomass was estimated to be 16 658 ± 1 325 tonnes. M. carinatus appeared to be uniformly ... kg/km2, while the biomass was estimated to be 16 658 * 1 325 tonnes. M . carinatus appeared to be ... est estimee a 16 658 2 1 325 tonnes. M. carinatus semblait @tre reparti uniformement sur le banc. B ... O M ~ C C ~ cocTasHna 16 658 -c 1 325 T. Pacnpenene~~e M . carinatus no ~ c e 2 6aH~e 6b1no ... el banco de BANZARE fue de 176 +- 14 kg/km2, mientras que la biomasa se estimo en 16 658 +- 1 325 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 171–178 : Author(s): van Wijk, E.M., A.J. Constable, R. Williams and T. Lamb
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Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990
-26 and 30-34 cm. Only vertebra samples (n =140) were used in age determination. Age groups from 1+ to ... =140) were used in age determination. Age groups from 1 + to 9+ were present in catches. Two peaks in ... 1+ a 9+ etaient presents dans les captures. Deux des niveaux optimaux dans la composition par ... captura los grupos de edades de 1 + a 9+. Los dos maximos en la composicion por tallas correspondieron a ... la recia clase anual de 1988. 1. INTRODUCTION The accuracy of fish population structure ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Author(s): Kochkin, P.N.