Résultats de la recherche

1. Whales: Trophic modelling of the Ross Sea

   estimating digestion rate and the number of feedings per day (Tamura 2001; Tamura et al. 1997; Ichii & Kato ... that all three different types of orca may occur in the Ross Sea (Pitman et al. 2001; Pitman & Ensor ... ) details two reported sightings of orca within winter pack ice in the Antarctic, both in August. On one ... . The presence of a calf within a group of 40 orca in August, 400 km south of the ice edge indicates ...

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2. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)

   1999/00 - 0 28a 0 0 0 - 0 2000/01 - 0 28a 0 0 0 - 0 2001/02 - 0 28a 0 0 0 - 0 2002/03 - 0 28a 0 0 0 ... ; the second season, ranging from the beginning of May to the end of August, includes both natural ... Selectivity and growth 23. A logistic selectivity was assumed because of the potential interaction between ...

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3. Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)

   August 2010 and Management Area C was closed on 31 August 2010. The fishing season in both management ... /01 18 4500 4047 196 4232 11 4243 2001/02 17 5820 5742 3 5717 29 5745 2002/03 19 7810 7528 0 7510 18 ... 2000 6087 1988 876 2001 4358 1989 6962 2002 5887 1990 6828 2003 7727 1991 3566 2004 4576 1992 6933 ... ) 50 100 150 1997/98 1998/99 1999/00 2000/01 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08 ...

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4. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)

   - 0 2000/01 - 0 28a 0 0 0 - 0 2001/02 - 0 28a 0 0 0 - 0 2002/03 - 0 28a 0 0 0 - 0 2003/04 - 0 28a ... to the end of August, includes both natural mortality and fishing and contains the spawning period ... assumed because of the potential interaction between growth and selectivity, particularly in a model with ...

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5. Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)

   /01 18 4500 4047 196 4232 11 4243 2001/02 17 5820 5742 3 5717 29 5745 2002/03 19 7810 7528 0 7510 18 ... removals 1985 517 1999 4387 1986 732 2000 6087 1987 1954 2001 4358 1988 876 2002 5887 1989 6962 2003 ... 2000/01 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08 2008/09 2009/10 2010/11 TOP 48.3 ... in Subarea 48.3. Year Sample size for age determination 1998 250 1999 259 2000 298 2001 467 ...

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6. Fishery Report: Dissostichus eleginoides (TOP) South Georgia (Subarea 48.3)

   . Most catch has been taken by longlines, but 66 tonnes were taken by pots in 2001, 24 tonnes in 2006 ... 0 4293 2000 17 5310 4904 1015 5910 9 5919 2001 18 4500 4047 196 4232 11 4243 2002 17 5820 5742 ... 1999 - 21 - 19 - - 1 2000 - 18 - 12 - - 3 2001 - 21 - 27 - - 1 2002 291 51 291 25 - - 6 2003 ... May to 31 August, with an allowance for an extension to 14 September for any vessel that has ...

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7. Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)

   France: 1 September 2008 to 31 August 2009) was 5 100 tonnes, and was allocated to longliners. The ... season’s catch reported for this division up to August 2008 was 3 108 tonnes. Reported historical catches ... 730 1 237 5 967 1999/00 3 046 3 093 6 139 2 600 8 739 2000/01 2 593 2 153 4 747 4 550 9 297 2001/02 ... 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08 2008/09 Figure 3: Catch-weighted length ...

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8. Fishery Report: Dissostichus eleginoides (TOP) Kerguelen Islands (Division 58.5.1)

   ). Although the fishing season defined by France in its EEZ extends from 1 September to 31 August of the ... in its EEZ in Division 58.5.1 for 2012 was 5 100 tonnes (season 1 September to 31 August), and this ... amounts of toothfish as by-catch (see CCAMLR statistical bulletins). Trawling continued to 2001 and ... 1237 5967 2000 3046 3093 6139 2600 8739 2001 2593 2153 4747 4550 9297 2002 3976 178 4154 6300 ...

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9. Krill Fishery Report 2017

   24153 24153 August 25747 25747 September 5791 5791 Total 154460 34112 71407 ... August 10329 10329 September 512 512 Total 149334 69046 18558 236939 Table 3: Catch ... 2001 to the present season, in Area 48 (top panel) and in Subareas 48.1 (N and S see Figure 5), 48.2 ... from 2001 to 2015 are provided in Appendix 1. Figure 6: Monthly length-frequency ...

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10. Zooplankton: Trophic modelling of the Ross Sea

    . During winter (from April at least until August) growth slows (Kirkwood 1996; Nicol et al. 2004 ... in July–August given by Huntley et al. (1994). These data include dry weight vs length (log DW ... ). Hernandez-Leon et al. (2001) show that E. superba feed on phytoplankton during the day and switch to ... details on macrozooplankton species in the Ross Sea is given by Bradford-Grieve & Fenwick (2001) in their ...

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