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Commission pour la conservation de la faune et la flore marines de l'Antarctique

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  1. Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season

    \~. P . • . • . • 20 30 • • t • , "' ... I' 50 t I· ... ··"· ", • . 0 . 01 . . I ... -east (500 1O'S to 59° 30'S and 43°30'W to 44°W) and south-west (Figure 1). In the daytime, krill was ... dawn (2:30 to 3:00 a.m.) and after five a.m. these swarms migrated downwards (Figure 2b). Mean catch ... recorded as "tracks" with clearly defined daily vertical migration. At night-time (from 0 to 2:30) krill ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky

  2. Trawl bag selectivity in the Champsocephalus gunnari fishery

    experiment are presented in Table 4 on ICSEAF SELDAT Form 1. A trawl-bag selectivity curve was constructed ... 11 19.03 17 2000 32 5 316 11 20.41 23 1000 48 6 317 " 22.26 52 1500 30 7 319 18.06 06.35 40 000 32 ... 27.6 30 63 128.4 8.5 45.5 4.2 37.0 3.9 0.582 174.1 25.4 31 53 133.5 9.7 47.9 4.7 38.4 4.7 0.598 187.1 ... 29 18 2 9 7 63 3 - 60 81 30 16 2 6 8 47 - - 47 63 31 10 - 5 5 43 1 - 42 53 32 8 - 3 5 81 - - 81 89 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Auteur(s): Bidenko, V.G. and I.G. Istomin

  3. Choosing distance between acoustic survey tacks

    , ~ , ~,,~" !,I I6~,\ :::::;::""""-1:~:,~ 30~ ~ <: I:' · .. . I·"'t:':::::"............ --=:z"=~ 20% '= I,' 7 ... position of the starting point, the extension of tacks, the form and size of the surveyed area, and the ... stock exploitation rate and other factors, we have to estimate the biomass with an error 8B~30 ... paCCT05fHHe MeJKgy rancaMH rrpH aKycTHqeCKOH CoeMKe ~enecoo6pa3Ho BhI6Hpa T h, OCHOBhIBa~c h Ha THrrHqHOM ...

    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

  4. Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997

    consider only those fish greater than or equal in total length to 30 cm. This group is composed of ... been measured and which were 30 cm or greater in total length: males: total mass = 0.001322.L,"J5 ... (SC-CAMLR, 1997). These have the advantage that they provide a graphical form that clearly indicates ... : Plots of monthly mean C, for the period 1975 to 1953. Days since 30 January Figure 6: Fur seal pup ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Auteur(s): Everson, I. and K.-H. Kock

  5. Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988

    the fishing ground north of Livingston Island (Figure 1). A total of 30 experiments on TS measurement ... including 30 co-operative experiments, was provided by the trawler. The number of krill aggregations per ... tow were: one (30 instances); two (one instance); three (two instances); and six (one instance). All ... of 7.17 g/m3 (N=30, SO=8.84 g/m3). The net density ranged from 4.49 to 73.33 g/m3 with a mean of ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Auteur(s): Endo, Y. and Y. Shimadzu

  6. A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3

    October to 30 September, thus including one summer and one winter period. The estimated mean toothfish ... analysed: 1998/99, 1999/2000 and 2000/01. Each year fully covered the period 1 October to 30 September ... 30 septembre et comprend donc une période d’été et une période d’hiver. Les captures moyennes de ... охватывает период с 1 октября по 30 сентября, включая, таким образом, один летний и один зимний период ... . Cada año cubrió el período del 1º de octubre al 30 de septiembre , incluyendo por lo tanto un verano y ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Auteur(s): Agnew, D.J. and G.P. Kirkwood

  7. Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys

    / '-".I i \,\\1 V £20..J ,Jl) /' 500 tr ( '10 ~O ·w '30 llw" , I ~ t;J , G3 -L/ ( If 1 ... western side of the South Shetland Islands north of 63°30'S only, and has not so far exploited the ... its Statistical Bulletin (CCAMLR, 1992 - Figure 25). Krill catches are displayed in map form, with ... 290 data given for each CCAMLR fine-scale square (1 0 longitude by 30' latitude) for each quarter ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Auteur(s): Agnew, D.J.

  8. Estimating optimal observer coverage in the Antarctic krill fishery

    on board for about 30% of that season. They have achieved a rate of krill sampling equivalent to 18 ... placés sur environ 50% des navires pêchant en une saison et étaient présents à bord pendant environ 30 ... (% ) T ot al h au ls w it h kr ill sa m pl in g (% ) A ca m ar 20 02 30 7 ... 05 46 3 22 4 13 7 61 56 30 41 12 Fe ol en t 20 05 43 1 43 6 32 6 ... been present on board for about 30% of that season. They have achieved a rate of krill sampling ...

    Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Auteur(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards

  9. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

    and t 0 –0.159 for males and L ∞ 92.03, K 0.055 and t 0 0.159 for females. Revised estimates of the ... translucent zones in all cases. Otoliths consist principally of aragonite, a form of calcium carbonate. The ... only) von Bertalanffy growth models to the combined 2002 and 2004 dataset. (a) 30 40 50 60 70 80 -2 ... standard normal distribution R es id ua ls (b) 20 30 40 50 60 70 80 -2 -1 0 1 2 Fitted values R ... 0 1 2 3 20 30 40 50 60 70 80 Fitted ...

    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

  10. Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001

    waters failed to form stable concentrations on the shelf and was transported instead further out to open ... drifted along with Weddell Sea waters failed to form stable concentrations on the shelf and was ... hydrological conditions, krill stocks that drifted with Weddell Sea waters could not form stable and dense ... -45 -40 -35 -30 -50 ... -45 -40 -35 -30 60 Mean monthly SST ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Auteur(s): Vanyushin, G.P

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