Résultats de la recherche

1. Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited

   Cosmonauts Sea, C. wilsoni tended to form concentrations on the northern part of the shelf on the border ... were known to concentrate on the bottom or in near-bottom layers. Towing time was 30 minutes on the ... two concentrations of C. wilsoni at 62°20’–62°30’S 55°30’–56°00’W in the northern part of the shelf ... weights of C. wilsoni caught were 28–30 cm and 160–200 g. Length compositions of C. wilsoni were similar ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Auteur(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina

2. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   zonas translúcidas en los otolitos de D. mawsoni parece ser un método efectivo para determinar la edad ... et al., 2001). It comprises at least four distinct and separate modal groups, i.e. 13–14, 26–30 ... °30’E), approximately 450 n miles north of the tagging site. Two of the six fi sh had no immedi ... – 0.0126 406 29 1 0.96 1.36 0.0132 407 30 1 0.88 – 0.0151 408 28 1 0.92 – 0.0119 409 27 1 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Auteur(s): Horn, P.L., C.P. Sutton and A.L. DeVries

3. Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)

   , Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... the southern border of the PFZ between 40° and 36°W, 30° and 25°W and 49° and 53°S (Figures 1 to 5) E ... " 35° 30° . 25° I1 I T T' r- • ,.""" f'1C 45 .~ - c8BapHaH rpaHQI$ Cj)poHTa ~ - I1'KHaJa rpaHMua ... , Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... . Very few species, however, form large and dense concentrations and their distribution tends to be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Auteur(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky

4. Phytoplankton distribution in the mixed layer: implication to krill abundance

   ( 1 5 ) where t is a continuous time. The discrete form of the above equation may be written as X ... extensively feed on phytoplankton. Boyd et al. (1984) estimate that they spend up to 30% of their total ... the mixed layer in the Pacific water, north of the front, ranges between 30 and 50 meters. A sharp ... investigated with the Lagrangian auto-correlation function pd't). The empirical function is in a simple form ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Auteur(s): Yamazaki, H. and T.R. Osborn

5. Brief report of the joint Soviet-Australian expedition of the USSR FRV Professor Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987

   of Heard Island and a number of submarine mountains in the form of truncated cones or greatly ... Champsocephalus gunnari a cyclonic whirl was detected. The whirl was 25-30 miles in diameter and incorporated 2 ... , Beverton and Holt model for the Kerguelen Archipelago Shelf population of C. gunnari which equals 30 ... aggregations of seabirds were observed. Observations included three sightings of about 30 seals, near the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Auteur(s): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba

6. Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias

   adjustment factors’ involves the collection of time-series counts of population objects, such as adults ... , nests or chicks, throughout the breeding season and standardisation of the time series to a reference ... Monitoring Program (CEMP). Remotely operating cameras were used to obtain time-series counts of adults and ... nests, while time-series counts of chicks were obtained manually. Standardised time series were modelled ... 16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 10 20 30 40 50 60 C ou nt Date A O n es t a ... va ila bi lit y ad ju st m en t f ac to r 60 50 40 30 20 10 0 C ou nt 50 40 30 20 ... componentes de la población sólo puede ser estimada con otros métodos como el marcado y recaptura de aves ... adjusted by some date- or stage-specific factor if the count is to form the basis of an estimate of some ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Auteur(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery

7. Antarctic krill and ecosystem management – from Seattle to Siena

   considered in a single-species context; and • like some other pelagic species, krill form aggregations ... later variant the Generalised Yield Model (GYM), are detailed in Table 13 and the model’s form is ... /associated krill stocks: • formulate interim precautionary measures (limits on catch/entry), 185 ... for Ecological Research West of the Antarctic Peninsula. AGU Ant. Res. Ser., 70: 417–435 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Auteur(s): Miller, D.G.M

8. Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?

   adjusted so that 1–2 coils (360 degree loops) were allowed to form in the water immediately behind the ... ) programmed to record depth at 0.5 m resolution every second. The TDRs were attached to the longline on 30 ... the anchor at the beginning of lines. The water entry times of each TDR were recorded to the ... the TDRs to computer on retrieval, the water entry time (from the digital watch) noted in the time ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Auteur(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith

9. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   that missing values were unlikely to be a problem for time series of parameters that are highly ... series, was found to have consistently better statistical power regardless of the accumulation of ... simulation for two forms of alternative hypothesis with data series of up to 20 and 30 years. In both forms ... . This paper examines a simple conceptual form of this problem by having a period when all the ... of the data pertinent to building some form of combined index, either as suggested above, or such ... ; and (f) plotting of indices in the form of 'control charts'. Two types of charts could be examined ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Auteur(s): de la Mare, W.K. and A.J. Constable

10. A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ

    , which was limited to the period from 30 October 1996 to 31 August 1997. Fishery Development The ... (1 4 00 2; 2 8 38 2) 18 7 58 -4 .1 05 79 2 0. 30 2 0. 01 0 0. 11 6 0. 31 3 0 ... d 24 2 97 (2 0 20 1; 3 4 54 3) 30 0 79 -2 .9 36 84 8 0. 39 2 0. 02 2 0 ... biomass projections for Division 58.5.2 biological parameters 40 000 30 000 20 000 10 000 0 20 000 ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Auteur(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller

Pages