Résultats de la recherche

1. 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

2. Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3

   10s criterios de decision. La conclusion es que aun cuando el modelo GYM puede ser utilizado para la ... may be of importance. For example, C. gunnnvi are known to form large dense aggregations on the ... fisheries data are likely to form one of the primary data sources for future assessments. Towards a ... and probably in the long term. As in Figure 2, 1 March-30 April Mean of ln(recruits) Standard ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Auteur(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes

3. 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

   ) with 0% as a target level or 30–40% where no upper size limit exists. The proportional length-based ... recruitment declines linearly 0.2 Fishery parameters Season 1 Dec–30 Nov Catch levels for the constant ... such as the vari- ation in fishing mortality and recruitment, the form of the fishing selectivity ... were known exactly. The form of the selectivity functions determines directly the range of fish ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Auteur(s): Ziegler, P.E., D.C. Welsford and A.J. Constable

4. Target strengths of Antarctic krill (Euphausia superba)

   SC-CAMLR-VII/BG/30 TARGET STRENGTHS OF ANTARCTIC KRILL ... occasion. The krill were kept in a cluster of four holding pens. Each was cylindrical in form, with 2 m ... -SIBEX acoustic workshop. BIOMASS Rep. Ser., 40: 106 pp. BLUE, J.E. 1984. Physical calibration. Rapp. P ... kHz TS (dB} at 120 kHz Event Mean no. - no. 1 7 1 9 20 26 28 30 36 37 43 47 50 52 54 ...

   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

5. Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors

   °28'S 60°46'W); Admiralty Bay, King George Island (62°10'S 58°30'W); Humble Island (64°46'S 64°06'W ... Peninsula have come in the form of the timing of advance (shifting later) and retreat (shifting earlier ... (62°10'S 58°30'W) ADPE 1991–2006 W.Z. Trivelpiece and S.G. Trivelpiece, unpublished Admiralty Bay ... , King George Island (62°10'S 58°30'W) GEPE 1991–2006 W.Z. Trivelpiece and S.G. Trivelpiece ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Auteur(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece

6. Food consumption by predators in a CCAMLR integrated study region

   that the relevant data can be manipulated into the correct form, the use of the program is not ... the form E =aW~ where W 1 is the body weight on day i, or as a constant. The source of equation or ... 22-24 25-27 28-30 Content Blank Day number (must be 0001 on fIrst card) Percentage of diet ... . moult. Weight to energy relationships of the form E=a Wb can be used. If b=O then 'a' should be the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Auteur(s): Croxall, J.P., C. Ricketts and A.G. Wood

7. Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments

   ser explicado en parte por la localización de la pesca en los caladeros tradicionales, aumentando la ... 00 30 00 40 00 40 00 30 00 30 00 20 00 10 00 50 0 M A R IO N /P . E D W A R D CR O ZE ... mm in total length with about 30 mm protruding from the fi sh. Fish were tagged with one TIRIS tag ... trawl net. The chosen fi sh were placed in a tank of circulating seawater for about 30 min to allow ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Auteur(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb

8. Acoustic data analysis and models of krill spatial distribution

   Les donnees acoustiques recueillies les 4 et 5 janvier 1987 a bord du navire de recherche Professor ... bimodal, y parece ser la combinaci6n de dos distribuciones logarftmicas normales. Estas dos ... tamafio de un cardumen de krill deberfa ser menor de 200 m, la resoluci6n mas precisa del anal is is de ... nuestros datos, y la distribuci6n espacial real del krill deberfa ser la manifestaci6n del equilibrio ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Auteur(s): Morin, A., A. Okubo and K. Kawasaki

9. 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

10. Surface water circulation in krill fishing areas near the South Shetland Islands

    with a drogue attached at a depth of 30 m to assess flow patterns at the depth range where krill tended ... sluggish southwest current with a series of small-scale circular and semi-circular flows in the shelf ... n y 6 a ~ e 30 M C IJeJ lbH OqeHKH ~ ~ K O H O M ~ ~ H O C T ~ ~ ~ TeqeHAFI Ha T O P M 3 0 H T a ... at a depth of 30 m to assess flow patterns at the depth range where krill tended to be most abundant ... une ancre de cape situee a 30 m de profondeur, pour kvaluer les mouvements du courant dans ... oceknicas y de la plataforma. Cada boya fue lanzada con un ancla flotante fija a una profundidad de 30 m ...

    Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Auteur(s): Ichii, T. and M. Naganobu

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