Résultats de la recherche

1. Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000

   been soaking for longer periods (soak times varied from 4 h 25 min to 40 h 35 min, with an average ... cod (Mzlmeiiolepls ri~icrops) 4 35-46 species caught, including tootl~fish (Figure 3), and ranging ... when hauled aboard, and to be stacked on top of each other when not in use. A panel was sewn into ... Observed Setting Hauling White-chinned petrel (Proccllnrln neqir~noctrolls) 5 0 72 Black-browed ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Auteur(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves

2. Modelling variability and estimating power to detect change in Adélie penguin fledgling weights

   period TotalYear 1: 10–14 Feb 2: 15–19 Feb 3: 20–24 Feb 4: 25 Feb–1 Mar 5: 2–6 Mar 1: 1990 ... required to be detected (0, 2, 4,…., and 20%). In all cases, power is assessed for detect- ing directional ... fledgling weights 0 4 8 12 16 20 0.0 0.2 0.4 0.6 0.8 1.0 a) 100 birds % change po w er to d et ... ec t c ha ng e 0 4 8 12 16 20 0.0 0.2 0.4 0.6 0.8 1.0 3 years 4 years 5 years b) 50 birds ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Auteur(s): Emmerson, L.M., C. Southwell and J. Clarke

3. Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean

   McDonald Island collections (n = 4) were not significant among the geographic groups (mtDNA Ф CT = –0.003 ... 0.932 0.564 0.853 0.966 PEMI1 N 36 32 35 27 21 33 15 Nallele 1 9 9 15 4 10 14 Hobs - 0.750 ... Length (mm) (s.e) Crozet Islands Crozet 2 December 2001 60 732.20 (18.61) Kerguelen Islands Kerguelen ... maximum distance between them of water deeper than 2 000 m is only 60 n miles. D. eleginoides refuges ... microsatellite DNA markers of toothfi sh popu- lation structure in the Southern Ocean. J. Fish Biol., 57: 72–83 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Auteur(s): Appleyard, S.A., R. Williams and R.D. Ward

4. Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias

   Science, Vol. 20 (2013): 63–72 63 Factors that may InFluence the accuracy oF abundance estImates From ... (Dis- sostichus mawsoni) in the Ross Sea region. CCAMLR Science, 15: 35–53. Hillary, R.M., G.P ... . Welsford and Ziegler 72 Figure 1: Diagram illustrating the effect of violating assumptions of complete ... recapture include scanning rates and tag-detection probability (Table 4). Scanning rates and detection ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Auteur(s): Welsford, D.C. and P.E. Ziegler

5. By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992

   from May to July 1992 in the South Georgia area. P I a a: 80- 40- 4 g 4 G - + - 60- 20- I ... 463 480 493 540 549 665 703 861 902 Coordinates S W 5424'7 35-25'5 53-52'5 3636'0 53 ... ) Catch Sample (m) (m) (kg) (kg) 20.05 10 155 16.20-17.10 10 000 100 26.05 10 190 22.30-23.30 600 20 ... 30.05 10 240 15.10-16.00 8 000 25 31.05 90 250 09.40-10.15 7 000 2 5 03.06 10 200 16.20-17.20 2 000 20 ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Auteur(s): Pakhomov, E.A. and S.A. Pankratov

6. Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   south of 60°S, not 50°S as for Arrigo et al. (1998) and Moore and Abbott (2000). If all calculations ... south of 60°S, whereas the northern boundary was 50°S for Arrigo et al. (2008). The former did not ... south of 60°S. North of 60°S, the positive phase of the SAM is associ- ated with negative chlorophyll ... anomalies centred around 45°S. By considering only south of 60°S, Smith and Comiso (2008) would have ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Auteur(s): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear

7. Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations

   Island area (Antarctic Peninsula). CCAMLR Science, 4: 19–35. Taki, K., T. Hayashi and M. Naganobu ... 60 °W E le ph an t I sl an d (A P E I) 60 °S 64 °S 65 °S 50 °S 57 °S S ub ar ea 4 8 ... 02 /0 3 20 03 /0 4 20 04 /0 5 129 Fishing ground selection in the Antarctic krill fishery F ... , which continuously pumps up krill from depth, allows a single tow to extend for more than 20 days ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Auteur(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu

8. Telemetry monitoring of ecological resources

   , D.S. and V.B. Kuechle (1971). A device for monitoring radio marked animals. J. Wildl. Manage. 35(4 ... system developed at the University of Minnesota in the mid-1960s 20 • It used two mechanically rotating ... developed. Event recorders typically have 10 or 20 pens which are activated by a voltage signal. They give ... implanted radio transmitters in ducks. J. Wildl. Manage. 48(3) : 982-987 19. Garshelis, ibib. 20 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Auteur(s): Kuechle, V.B.

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

   , reducing feeding success for land-based top predators (Trivelpiece et al., 2011). CCAMLR Science, Vol ... CCAMLR- approved estimate of biomass in this sector now stands at just over 60 million tonnes (Demer and ... 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 ...

   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

10. Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf

    were again taken here only from 1983, as was P. gztntheri, comprising 20-60% of catches (Bunato, 1991 ... (between 15 and 20%) and V1 - spent (end of spawning). The shelf area was divided into five regions ... catch per unit effort of 55.6 tonnes/vessel/ day. In 1971 /72 this species, together with ... were evident between the east South Georgia were 20-53 cm long, while fish and west regions of South ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Auteur(s): Frolkina, G.A

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