Search results
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
(Figure 5). In order to estimate the impact of cetacean dep- redation on total extractions, the declared ... , because the proportion of sets where they are present is between 3 and 5%. Over the seven years of study ... 66 9 4 67 1 4 67 1 20 05 3. 4% 5. 1% 8. 1% 3 05 7 3 16 0 3 21 3 3 ... 30 3 20 06 4. 2% 4. 9% 4. 4% 3 53 5 3 68 3 3 70 7 3 69 0 20 07 3. 8 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew
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Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)
significant bird by-catch, as set out in CM 41-02. 5. In 2017, the fishery was open from 16 April to 14 ... (B and C) refer to the management areas shown in Figure 1. 5 Life-history parameters 12 ... was evidence of a cohort of 5+ fish. 15. All toothfish vessels in Subarea 48.3 carry a CCAMLR ... correction for cetacean depredation varies annually but is typically in the range of a 3% to 5% increase ...
Document : Site Section: Publications
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Conservation Measure Conservation Measure 29/XV (1996)
the times of nautical twilight4)5. During longline fishing at night, only the minimum ship’s lights ... wherever possible hooks are removed without jeopardising the life of the bird concerned. 5. A streamer ... operations or observer reporting shall be referenced to GMT. 5 Wherever possible, setting of lines should ... streams directly behind the ship even in cross winds. 3. At 5 m intervals commencing from the point ...
Conservation Measure : 29/XV (1996)
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Archival and satellite-linked data recorders
instruments were pioneered by Hill (5) for physiological studies on Weddell seals in the Antarctic. They ... interruption by diving, breaking waves, etc. - 482 - 3. Transmissions must span a period of 5-10 minutes ... for penguins at sea. J. Wildl. Manage., 48(4) : 1360-1364. (5) HILL, R.D. 1986. Microcomputer ... film (3) penguin speed 45x12 dia 5 film & rad~ ~active beac::::"l ~ < US$ 5 develop ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Author(s): Hill, R.D.
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
Number of Hauls 16 14 17 9 33 36 105 25 14 70 5 0 8 6 3 7 41 42 3 9 6 8 72 6 8 6 6 ... for the Elephant Island area, however, the proportional recruitment index R, differs by less than 5 ... often the results differ by more than 10%, while the difference is generally less than 5% for the R ... re-sampling (500 permutations are adequate for a significance level of 0.05 and 5 000 for a level of ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Author(s): Siegel, V., W. de la Mare and V. Loeb
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
0.69 0.67 0.64 0.64 Age-at-First-Reproduction T (yr) 4 4 5 10 The va lues of t h e p ... biomass is high. Figure 5 shows plots of predator numbers (N) against time for three different values ... is the figure actually used.) The y = 0 plots in Figure 5 indicate that some problems remain with ... ...... , \ median L.:, 90%-ile ', ;.,,.> b. ,L:\, ,, . I , ,L' >: 1 5 / Oeterrnlnlst~c l 10%-~le ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson
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Conservation Measure Conservation Measure 29/XIX (2000)
take place only on the opposite side of the vessel to that where longlines are hauled. 5. Vessels ... Observation, providing that all other elements of this conservation measure are complied with5. 5 29/XIX ... three hours before sunrise (to reduce loss of bait to/catches of white-chinned petrels). 5 The streamer ... in cross winds. 3. At 5 m intervals commencing from the point of attachment to the ship five branch ...
Conservation Measure : 29/XIX (2000)
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Fishery Report 2015: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)
2015, a catch limit set by France of 850 tonnes was allocated to seven longliners. 5. An analysis ... 2012 2013 2014 2015* Total 2005 90 1 0 0 0 1 0 0 0 0 0 2 2006 1162 12 9 5 18 12 7 12 2 1 1 79 2007 ... 527 3 13 7 5 4 1 0 3 0 36 2008 550 4 21 7 8 3 9 3 1 56 2009 679 8 19 11 7 10 7 6 68 2010 629 ... 0 5 10 2 4 2 23 2011 727 4 12 5 6 3 30 2012 693 1 24 20 4 49 2013 852 8 18 10 ...
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Fishery Report 2016: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)
2016, a catch limit set by France of 1 000 tonnes was allocated to seven longliners. 5. An analysis ... 2012 2013 2014 2015 2016* Total 2005 90 1 0 0 0 1 0 0 0 0 0 0 2 2006 1162 12 9 5 18 12 7 12 2 1 2 1 ... 81 2007 527 3 13 7 5 4 1 0 3 0 0 36 2008 550 4 21 7 8 3 9 3 4 1 60 2009 679 8 19 11 7 10 7 8 ... 3 73 2010 629 0 5 10 2 4 4 1 26 2011 727 4 12 5 6 4 4 35 2012 693 1 24 20 8 4 57 ...
Document : Site Section: Publications
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Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
CCAMLR Science, Vol. 5 (1998): 103-123 ANALYSIS OF THE ... ITATBHMR, TaKMX KBK MH3MA A BEAOB pOAa Thysa~zoessa, X B J l 5 I ~ Q A X C X B ~ X H O ~ ~ aJIb~epHa~llB ... Sampled Processed 7 7 54 37 6 5 43 32 7 6 30 27 7 7 3 6 31 Minimum and maximum sample sizes ... of the main prey items in the diet of C. gunnari in the area of investigation is shown in Figure 5 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Author(s): Barrera-Oro, E., R. Casaux and E. Marschoff