Résultats de la recherche

1. Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer

   inside the fishing area. Each station consisted of a series of catches made using a standard commercial ... de Euphausia superba ont ete menees a proximite des lles Orcades du Sud de mars a juin 1990 a bord ... average size values for E. superba. Larger animals first tended to form aggregations when swarms of E ... at the beginning of winter and krill form stable concentrations at a certain distance from the ... . Ser., 9: 1-166. NAST, F. 1982. The assessment of krill (Euphausia superba Dana) biomass from a net ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Auteur(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina

2. 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

3. Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)

   area (Subarea 48.3) Abstract / Description:  Traditional calculation of catch-per-unit-effort series is ... vessel was selected as standard and, on the basis of information recorded in the STATLANTB form, a ... calculation of catch-per-unit-effort series is inflexible in its use of data types and has no estimate of ... coefficient of variation for the CPUE values was 0.399. Resume Le ca1cul traditionnel des series de ... empleado comunmente para estimar las series de captura por unidad de esfuerzo es bastante limitado en los ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Auteur(s): Gasiukov, P.S.

4. 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

5. The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   important predators of krill (C. gunnari) and fish (D. mawsoni) in turn form key prey for top predators in ... Program. Both species are important predators of krill (C. gunnari) and fish (D. mawsoni) in turn form ... are known to form an important part of the diet of Antarctic top-level predators (Sabourenkov, 1990 ... scarce (Ainley et al., 2006). Myctophids, a predominant group among mes- opelagic fish, form ... Oceanic pelagic waters form the largest realm in the Southern Ocean. Myctophids are the most abundant ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Auteur(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams

6. Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set

   water from the Pacific Ocean. A series of fronts form which are collectively referred to as the Weddell ... of fronts form which are collectively referred to as the Weddell-Scotia Confluence. Within the ... form an isobath contour following current, with shallower topography to the left of the velocity ... activity. However, there does seem to be a quasi-stationary form which is related to the topography of the ... Discovery data of the 1920's and '30's also shows the invasion of Pacific deep water into the Bransfield ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 161-184 : Auteur(s): Gordon, A.L.

7. Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data

   longitude is assumed to be 30 nm. Figures 6 to 9 show the results of the application of the rule ... (1989) concentrations are presumed to persist for the entire fishing period of14 to 30 days.) 290 ... for data entry. Particpants at the Krill CPUE Workshop provided useful comments, as did Ray Hilborn ... 30.9 167.2 680 4 12.5 9 30 200 58.4 223.8 517 5 56 25 7 900 55.7 183 142 6 53.5 24 56 200 118.7 37.5 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Auteur(s): Mangel, M.

8. Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen

   sexes were found, estimating von Bertalanffy parameters for males to be L ∞ = 95.9, K = 0.12, t 0 = –4.6 ... and for females L ∞ = 103.5, K = 0.11, t 0 = –4.7.   File:  02ashford-etal.pdf ... estimated for reader R2. 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 ... 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 c) females ... Estimated age (years) 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 (a ... смертности Z по оценке лежит в диапазоне Ashford et al. 30 Introduction In contrast to early sealing ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Auteur(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko

9. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

   used four year classes with the mean size of l + krill occurring between 24 and 30 mm (Table 3 ... the maximum permitted size (30 mm). Therefore all analyses were rerun using five year classes with a ... respectively. In 1996/97 these l+ krill had grown to form the large mode at 37 mm which is likely to ... + JB10 - JR17 JR28 All cruises 25-30 33-40 41-48 50-56 25-34 35-40 41-48 50-56 24-33 33-43 43-49 49 ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Auteur(s): Watkins, J.L

10. 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.

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