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Scientific Abstracts 1995–1996
. Average age of first breeding has decreased by about two years over the last 20 years, for both sexes ... only 20% of values 15 years ago and adult survival has decreased by about 4% per annum since 1987 ... . South Georgia albatross populations are unlikely to recover within the next 10 to 20 years and are ... . IWC, 20 pp. (English, unpublished). SC-CAMLR-XV/BG/18 SC-CAMLR-XV/BG/10 Rev. 1 Report of the CCAMLR ...
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
. Total length (cm) 60 80 100 120 140 160 180 200 N um be rs o f f is h 0 20 40 60 80 100 120 ... f f is h 0 20 40 60 80 100 120 2001 fishing season 2002 fishing season females n = 2 234 x ... in the previous year, the remainder were largely partly full (15% held traces of food, 20% held ... males n = 1 671 x = 112.9 CV = 24.9 Total length (cm) 60 80 100 120 140 160 180 200 N um be rs o ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Autor(es): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet
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Development of the Southern Ocean Continuous Plankton Recorder survey
austral summers with 20, 31 and 26 tows, respectively. The 1999/2000 season included a unique, nearly ... very high abundance of zooplankton in the uppermost 20 m of the permanently open ocean zone between the ...
Meeting Document : WS-BSO-07/P4 : Autor(es): Hosie, G., M. Fukuchi and S. Kawaguchi
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)
Assessment of impacts on affected populations ................................. 20 5.3 Identification of ... levels of risk ..................................................... 20 5.4 Mitigation measures ... ............................................................... 20 6. By-catch of birds and mammals ....................................................... 20 ... 6.1 By-catch removals ................................................................. 20 6.2 ...
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
proportion 40 1 50 0.95 60 0.95 70 0.95 80 0.9 90 0.85 100 0.83 110 0.83 20. Exploratory runs and ... ....................................................................... 20 8. Harvest controls and management advice............................................. 20 ... 8.1 Conservation measures ............................................................ 20 8.2 ... groundfish survey hauls shallower than 400 m around Shag Rocks. Length (cm) Year 10 15 20 25 30 35 40 45 ...
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
. Loeb and Siege1 (Dlink/Dmax) *l00 Variable 1---10---20---30---40---50---60---70---80---90---~00 ST ... . Frequency % 12 "l l0 l6 20 26 30 36 40 46 60 66 80 Total Length (mm) Frequency % 10 16 90 26 SO S6 ... ST-4 3 ST-59 -7 ST-58 -L ST-71 ST-4 4 ST-72 (Dlink/Dmax)*100 Variable 1---10---20---30---40 ... ---50---60---70---80---90---100 (b) ST-1 - ST-2 ST-48 ST-8 l ST-2 1 ST-5 1 ST-52 ST-3 6 ST-3 7 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Autor(es): Loeb, V. and V. Siegel
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Australian research on Antarctic bird and seal diets
(length range, mean ±SD millimetres): E. superba E. crystallorophias 20 -5 7 21-34 40.63±7.85 27 ... ) 20 38 3' 1 58 400 39 29 32 o Location: Sea ice off Davis Station (68°30'S: 77°50'E ... ) 1.3 4.5 1.2 2.2 2 classes - small 40-50 mm, 1-2g (Jan-Jul) and large 80-100 mm, 10-15g (Aug-Nov ... 23.1 30 - 80 15 - 2 6 9 -2 9 2.6 Gentoo Penguins Location: Macquarie Island (54°30'S: 158°57'E ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Autor(es): Williams, R.
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Scientific Abstracts 1997
reported at Signy Island compared with only 20 entangle- ments recorded at sites in the South Shetland ... 45% of the entangling materials found in a total of 20 individuals (nine subadult males, four ...
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
Rhomboid a=lOO (30) mm a=80(20)mm a=60 (18) mm 0.2 0.2 0.2 Hexagonal a=lOO (20) mm a=80 (14) mm a=60 ... , are presented below (Kasatkina, 1989). Mean characteristics of krill distribution based on 80 hauls ... ' Pk-c, KB). Hydroacoustic assessment data came from a sample of 80 hauls. The empirical distributions ... spatial distribution, a horizontal extent of 20 ()()() m, a vertical extent of 200 m and a concentration ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Autor(es): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov
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Volume 13: CCAMLR. 2001. Statistical Bulletin, Vol. 13 (1991–2000). CCAMLR, Hobart, Australia.
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