Résultats de la recherche

1. Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region

   whitsoni (Regan, 1913) until samples collected on New Zealand’s International Polar Year Census of ... ), diet and trophic position (Pinkerton et CCAMLR Science, Vol. 20 (2013): 37–61 37 DIstrIbutIon ... and weighed them, and then returned whole fish frozen below –20°C to the laboratory for analysis ... about 20% heavier for a given length than M. whitsoni. Length of intestine The length of intestines ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Auteur(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown

2. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

   transmitter frequency. Thus, echo sounders operating at comparatively low frequencies (20-30 kHz) are much ... . At certain times of the year, krill aggregations stay close to the surface during daylight hours ... of krill must depend strongly on frequency, especially at comparatively low frequencies (20-40 ... solving the problem of detecting surface krill concentrations, which at certain times of the year are ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Auteur(s): Yudanov, K.I.

3. Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)

   commercially taken age groups (2-4 years); (b) Fishing intensity in the predicted period is at the level of ... O-Ba 10. reOprH5I OCo6H 3Toro BH,l(a 3a 20 JIeT perYJI5IpHO npoBO,l(HMbIX 3,l(eCb COBeTCKHX H ... PbI6, KOTopbIe HMeIOT ,l(JIHHY 14-17 CM. Bec oco6eti MO,l(aJIbHoti rpynnbI paBeH 30-40 r, npH 06IQHX ... HXTHOJIOra E. ll. )KHBoBa, ,l(O)l{HBaIOT ,l(O 9 JIeT H ,l(OCTHraIOT ,l(JIHHbI 60JIee 30 CM. IIo era )l{e ... )l{erO,l{HO B Macce BCTpellaIOTC5I B npll,l{OHHOM CJIoe MeJIKOBO,l{b5I (r JIy611HbI 30-100 M) OT ,l ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Auteur(s): Shust, K. and R. Borodin

4. 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 ... 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 ... 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 ... 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

5. Modelling krill recruitment

   estimated. MODEL DEVELOPMENT In modelling a krill population we need, in each year of a simulation, a ... the recruitment in each year is randomly and independently distributed, then it can be shown that ... according to equation (20) above. Since the proportion of recruits is bounded 0 - 1, a beta distribution ... realisation using equations (5) and (6). The variance is adjusted according to equation (20 ) and then used ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Auteur(s): W.K. de la Mare

6. Some comments on the procedure for testing estimators of krill abundance which utilise survey data

   procedure in most circumstances. An objection that has been raised to this approach is that it is ... between [0, 0.5] and [2, 20] km, and too high in the complementary ranges. The fact that the X Z values ... 18 20 22 24 26 28 Figure 1: Krill aggregations detected in the south-west Indian Ocean during FIBEX ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Auteur(s): Butterworth, D.S., D.L. Borchers and D.G.M. Miller

7. Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

   for the Elephant Island area with regard to the representativeness of the study area (60°-62 o 30´S ... and 53 o-57 o 30´W) for proportional recruit and density indices. Proportional recruitment indices ... one- and two-year-old krill (R 1 and R 2 respectively). Statistically significant fluctuations in ... versus year. The result showed a significant negative trend of the density over years (T = -0.615 , p ... question is which years are the main contributors to the significant year effect. This is examined by ... homogeneous across years (year taken as factor). l This probability level is based on normal theory and is ... analysis. Results are compared for one- and two-year-old ]

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Auteur(s): Siegel, V., W. de la Mare and V. Loeb

8. Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel

   dramatically over its 30- to 40-year history. The present annual catch in the Atlantic sector of the Southern ... scientific use when the vessel is new. In general, space for a 20 ft container laboratory van would be ... accommodate 20 scientific crew on longer cruises. The vessel will have a dedicated fibre optic network for ... given sub- stantial attention in recent years (ICES, 2007; Abe et al., 2011; Skaret et al., 2012). Much ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Auteur(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins

9. Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)

   10.21 0 10 000 20 000 30 000 40 000 50 000 To nn es TOP ANI NOS NOR BEA BYR MCC LIC Species ... 1987 and 1988 (SKALP surveys; see Duhamel, 1993a), nearly 20 years after the beginning of fish- ery ... - ric range of the species. The standard duration of a trawl was 30 min on the ground (bottom ... from 6 September to 9 October 2006 (with two stations on 19 and 20 October 2006) in the whole area of ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Auteur(s): Duhamel, G. and M. Hautecoeur

10. Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87

    biomass density of C. gunnari stock. High biomass density appeared with 2-4 year intervals after ... recruiting an abundant year-class to the exploited stock. The biomass of other bottom species is more stable ... years, this year class might keep catches in the 1986/87 and the following season at a high level. To ... the biomass density of C. ~ari stock. High biomass aensity appeared with ~year intervals after ... recruiting an abundant year-class to the exploited stock. The biomass of other bottom species is more ... by high biomass densities was quite different. In both of them, 3-year old fish predominated ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Auteur(s): Mucha, M. and W. Ślósarczyk

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