Résultats de la recherche

1. Zooplankton: Trophic modelling of the Ross Sea

   proportion of body carbon for growing krill for krill of 20, 30 and 40 mm length, giving values of Q/B ... macrozooplankton over the course of a year in the Ross Sea is: 5% other macrozooplankton; 35% mesozooplankton; 20 ... years, assuming that growth periods are only for 4–6 months of the year (Ikeda, 1985). Euphausia ... other than euphausiids (>20 mm)  Mesozooplankton (0.2–20 mm)  Heterotrophic microplankton (20–200 µm ...

   Document : Site Section: Publications

2. e-sc-vi-a6.pdf

   ... , exchange of field information etc. 11. During the past two years, the Group has made several attempts to ... under control of hydroacoustic devices. Atlantic Sector 52–62°S between 20–55°W USSR Dec–April ... Group on the Long-Term Program of Work for the Scientific Committee met on 25 October 1987 in ... circulated in advance and outlined two major tasks to be addressed by the Group: improving the level of co application/pdf attached to:WG-LTP-87

   Meeting Report : WG-LTP-87

3. Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia

   24 years. This is very close to the maximum age of 22.8 years calculated from Taylor's formulae ... estimates between the two methods were not significant. Otoliths frequently appeared totally opaque, making ... Paper Title:  Comparison of age readings from scales and otoliths of the Patagonian toothfish ... (Dissostichus eleginoides) from South Georgia Abstract / Description:  Scale and otolith age readings were ... m 2 z z : 80 20 0 -Uo 0 0 0 0 0 0 0 m w m 2 z z z Age l 7 o J s ! : > ! ! ! 0 0 ... represents one year of life. Counting such annuli is a valid technique for determining the age of Antarctic ... 18. Cassia 0 8 8 8 8 8 8 8 m w m 2 z ? & 80 T Age 5 " @ ! \ ! , L L 20 t 0 0 0 0 ... soaked for one week in a solution of 20% alcohol (96"), 5% glycerin, a few drops of domestic detergent ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Auteur(s): Cassia, M.C

4. A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   ), south Indian Ocean (20°E–90°E) and Weddell Sea (20°E–60°W)). The haul-out model developed for ... Antarctic pack-ice in one year, but the resulting spatial coverage of the coordinated APIS program was ... 000– 4 748 000) from 90°W to 30°W, and 946 000 (726 000–1 397 000) from 64°E to 150°E. The crabeater ... abundance, habitat use and diet data of ice-breeding seals 331 000 (144 000–759 000); 90°W–30°W sector: no ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Auteur(s): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan

5. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   that the Year-of-the-Skate had been a success overall and had met its objectives to enhance data ... setting. Carry forward Observers At least two (2) scientific observers, one of whom shall be appointed ... SSRU D in the first two years of the fishery when that SSRU was open to fishing. Table 2: Research ... 12 6.2 Mitigation measures 30. CM 25-02 applies to this fishery and in recent years has been ...

   Document : Site Section: Publications

6. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b

   Seong No. 829 - 10 6 16 Spain Arnela - 30 67 97 Galaecia - 20 8 28 2005/06 Chile Globalpesca I ... 2005/06 159 8 50 1 - 20 <1 2006/07 159 17 50 3 1267 20 1 2007/08 80 7 50 1 157 20 2 2008/09 80 4 50 ... 1 102 80 <1 2009/10 80 2 50 <1 22 20 <1 2010/11 - 1 - <1 - - <1 5.2 Assessment of impacts on ... that the Year-of-the-Skate had been a success overall and had met its objectives to enhance data ...

   Document : Site Section: Publications

7. Review of identity and biology of species of the family Macrouridae, from the CCAMLR fishery in the Ross Sea, Antarctica

   geographic source of the aged sample. This confirms the preliminary age estimates from the ageing study ... their identity by NIWA researchers. Two species were found, Macrourus whitsoni and M. holotrachys. A ... previously aged sample from 1999 was confirmed as being M. whitsoni based on otolith comparisons and the ... males is 12 years and 46 cm TL, for females it was 14 years and 50 cm TL. Author(s):  P.M. Marriott and ...

   Meeting Document : WG-FSA-02/32 : Auteur(s): P.M. Marriott and P. McMillan (New Zealand)

8. Fishery Report: Closed fishery for Dissostichus spp. (TOT) in Divisions 58.4.4a and 58.4.4b

   may be overestimated by one year due to an interpretation issue concerning the location of the first ... ................................................................ 8 Throughout this report the CCAMLR fishing season is represented by the year in which that ... season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ... Reported catch 3. Two licensed longline vessels operated in the exploratory fishery for Dissostichus spp ...

   Document : Site Section: Publications

9. Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption

   station was carried out in the Kosmonavtov Sea (67°50&#039;S; 41°24&#039;E) in March 1988. All samples ... : Nototheniidae (four species), Channichthyidae (three species) and Bathydraconidae (two species). The study ... concentrated on analysing the food composition of these species to find out their daily diet. One 36-hour ... be about five times their body weight. File:  20-Pakhomov-and-Tseitlin.pdf ... age or size, then the first sample is formed by one group and the second one by at least two. Figure ... Bathydraconidae (two species). Another aim was to discover their daily level of food consumption. One 36-hour ... of T. hansoni in two consecutive samples. If one assumes that schooling patterns are determined by ... production of no less than 20 to 25 thousand km2, is required for a biomass of this size. If one assumes ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Auteur(s): Pakhomov, Y.A. and V.B. Tseitlin

10. The effects of monitoring procedures on Adélie penguins

    loss. There was a slight reduction in return rates of birds banded for more than one season, but no ... . No reduction in fledging rates of chicks from nests of stomach-lavaged birds was detected over two ... returned to the colony as two-year-olds (1993/94 summer). Ainley et al. (1983) reported that 30% of all ... occur after more than one year of band wear remains to be determined from future years' return rates ... birds with new bands was 28% lower than that of birds with bands older than one year. However, the ... . Given a similar return rate for two-year-olds at Bechervaise Island, we can expect to detect up to 23 ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Auteur(s): Clarke, J. and K. Kerry

Pages