Search results
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Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
slope at particular times of year. Months with a high mean length at depth are May and August ... to a major spawning event in late July/August, there may be a small spawning event in April/May. Detailed ... slope at particular times of year. Months with a high mean length at depth are May and August ... to a major spawning event in late July/August, there may be a small spawning event in April/May. Detailed ... are May and August, and with a low mean length at depth - April and July. Examination of maturity data ... suggests that in addition to a major spawning event in late July/August, there may be a small spawning ... ; Evseenko e t al., 1995), similar t o that i n Chilean waters (July t o August; Moreno et al ... (CCAMLR, 1994, paragraph 8.27). In 1998 the season was from 1 April to 31 August. South Georgia Shag ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Author(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
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Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
CCAMLR Scier~ce, Vol. 8 (2001): 119-132 VARIATIONS ... CCRVMA. Keywords: ~iiackerel icefish, C. plrzizari, condition, krill, ecosystem interaction, CCAMLR ... . Trophic interactions between icefish and krill are thus of particular interest due to the complexities ... 40°W and 44"W. The series of data have been grouped by month, beginning in August 1972 ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Author(s): Everson, I. and K.-H. Kock
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Environment–krill relations in the South Georgia marine ecosystem
usually took place from April-May to August-September (Figure Z), although the start and finish times ... ) i n February and August-November and negative transport (from south to north) in December-January and April ... -edge attained its northern limit in the 20-50°W sector between August and October and reached its ... -August. 0 - 4> - O 00 - : 0 r = 0.91 3 4-4 E ffl ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Author(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
eddies and whirlpools are most often fonned as a result of the interaction of the bottom relief ... the Scotia Sea secondary front into the island area. This advection depends on the interaction of the large ... and Solyankin, 1979). It is difficult to evaluate these interactions using survey data from South Georgia alone ... is insufficient to research properly interannual variability. In order to assess the interaction of the ACC ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Author(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin
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Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
vessels fi shing within Subarea 48.3 between June and August 2001. Specimens were frozen ... , M. Lewis and R.W. Williams. 2001. Trophic interactions between the Patagonian toothfi sh, its fi shery ... ). There are currently very few data available on the population abundance of macrourids or of their interactions ... ., 2001), and discarded by- catch fi sh are known to be taken by black-browed and grey-headed albatrosses ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Author(s): Morley, S. and M. Belchier
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Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
CCAMLR Scier~ce, Vol. 8 (2001): 93-105 FISHING ... indicated that the interaction of seabirds with either setting or hauling operations was minimal ... was not easily identifiable by, or accessible to, scavenging birds. The only witnessed interaction with setting ... were also made of the interactions of marine mammals with fishing operations. No direct interactions ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Author(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
, having replaced the trawlers completely in 2001/02. Legal catches have been approximately 5 000 tonnes ... studied for a period ranging from March to August, as this period is thought to cover the spawning ... in each sample changes from one year to the other). results Trawling (1979 to 2001) The first model ... (Figure 13), but begins later for males (end of May), and is still occurring at the beginning of August ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Author(s): Lord, C., G. Duhamel and P. Pruvost
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An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
, 1995; Atkinson, 1998; Pasternak and Schnack-Schiel, 2001). A global analysis of copepod diets showed ... to which C. propinquus and smaller copepods interact with sea-ice is still unclear. Nauplii and early ... ) and use of large seasonal lipid stores (Hagen et al., 2001). The larvae and post-larvae of E. triacantha ... , 1994; Croxall et al., 1999; Bocher et al., 2001). In years of low E. superba availability at South ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Author(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
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An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL
were grouped into five groups with the main group, Survey Group 1, comprising surveys from 2001, 2002 ... : 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Number released1: 992 704 1168 1413 1268 1397 1260 ... 2001 10 19 94 74 2002 10 2 65 56 84 2003 3 1 11 34 134 73 2004 2 1 8 10 36 110 116 ... of each of length bin and year including the interaction between years and length bins for these terms ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Author(s): Candy, S.G and A.J. Constable
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Do krill and salps compete? Contrary evidence from the krill fisheries
The results of the analysis of deviance (Table 1) show that each factor and interaction is statistically ... and increasing salp density even over several orders of magnitude. This suggests that direct interaction ... the month:area:sea- surface temperature interaction was larger than from the month:area interaction (Table ... for primary production between krill and salps. If this is so, there must be interaction between salp ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare