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Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
, Imperial College, 8 Prince's Gardens, London SWllNA, UK 4 Sea Fisheries Institute, al. Zjednoczenia 1 ... according to a 5-point scale: 0- empty, 1 - 1/4 full, 2- 1/2 full, 3 - 3/4 full, 4- 4/4 full, stomach wall ... (1) or no food (0): Degree of Fullness n % 0 1306 33.7 1 839 21.6 2 777 20.0 3 803 20.7 4 152 ... proportion of stomachs containing little or no food was highest in the west of South Georgia (Figure 2). 4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Автор(ы): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski
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Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
described in Conservation Measure (CM) 41-08. 4. In 2017, the longline fishery was active from 1 April ... rules, has ranged from 2 427 tonnes in 2007 to 4 410 tonnes in 2015. 7. The reported catch of D ... 2017 are incomplete). 4 Figure 2: Annual length-frequency distributions of Dissostichus ... -13/22) indicated a recapture rate of <1% and an average distance between release and recapture of 4 ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6
........................................................................ 3 3.2 Fixed parameter values ............................................................ 6 4 ... -CAMLR-XXIV, Annex 5, paragraphs 3.23 and 7.21; SC-CAMLR-XXV, Annex 5, paragraph 3.14). 4. Three ... 910 7 0 7 - 7 2004/05 3 2 910 49 2 51 - 51 2005/06 2 1 910 100 63 163 - 163 2006/07 4 3 910 78 34 ... 112 - 112 2007/08 4 1 400 12 11 24 - 24 2008/09 2 2 400 17 265 282 - 282 2009/10 3 3 400 43 252 295 ...
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Fishery Report 2013: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
.................................................................................. 4 Life-history parameters .................................................................... 4 ... Data collection .......................................................................... 4 ... Parameter estimates ..................................................................... 4 Stock ... apply at least until further scientific information is gathered and reviewed. Reported catch 4. In ...
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Fishery Report 2017: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a
Total 2005 250 9 97 105 98 2006 250 1 88 89 0 2007 250 1 3 4 0 2008 250 0 9 9 0 2009 86 0 31 31 0 ... 2010 86 0 0 0 0 2011 86 0 4 4 * 2012 86 0 37 37 * 2013 32 0 16 16 * 2014 32 0 32 32 * 2015 32 0 15 ... and remained at that level in 2017. 4. In 2017, the fishery was limited to one French- and one ... than 3–4% of the estimated stock size. In 2012 and 2013, CCAMLR put in place a more structured ...
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
) reported that between 1 and 12 tooth- fi sh, ranging in size from 70 to 130 cm (4 to 20 kg) were found in ... 1 6 10 2002 4 4 2 1 11 15 EG SR 38 36 35 NG 1 000 m 3 000 m SG 200 m 42 40° West4453 54 ... positions at which sperm whales were observed during hauling operations can be seen in Figure 4. These ... east South Georgia (Figures 3 and 4). At Shag Rocks, sperm whales were more prevalent in the north ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Автор(ы): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.3b
, D and E. 4. The current limits on the exploratory fishery for Dissostichus spp. in Division ... 2010 0 (72) 12 2 14 171 2011 0 (15) 8 2 11 * 2012 0 (40) 4 5 9 * 1 Includes 50 tonnes for ... from areas with assessed fisheries and are not more than 3–4% of the estimated stock size. In 2012 and ... ). 4 Figure 1: Annual length-frequency distributions of (a) Dissostichus mawsoni and (b) D ...
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.3b
, D and E. 4. The current limits on the exploratory fishery for Dissostichus spp. in Division ... 2010 0 (72) 12 2 14 171 2011 0 (15) 8 2 11 * 2012 0 (40) 4 5 9 * 1 Includes 50 tonnes for ... from areas with assessed fisheries and are not more than 3–4% of the estimated stock size. In 2012 and ... ). 4 Figure 1: Annual length-frequency distributions of (a) Dissostichus mawsoni and (b) D ...
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Indices of prey availability near the Seal Island CEMP site: 1990 to 1996
CCAMLR Science, Vol. 4 (1997): 37-45 INDICES OF PREY ... (Figures 3 and 4). Two surveys were selected for each year, details of which are listed in Table 1. For ... 1990, surveys 1 and 2 were combined and surveys 3 and 4 were combined. Acoustic data were filtered to ... include only those data collected within the boxes indicated in Figures 1 to 4, at depths shallower than ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 37–45 : Автор(ы): Hewitt, R.P., G. Watters and D.A. Demer
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A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
a,Y a,y Wa,y = (3) (4) For determination of regression equation parameters (2) both the ... equation (2) will equal zero when the value of M used is equal to the true value of M. 4. DATA USED ... are given in Tables 4 and 5. 74 Thus the following values were taken as initial ones: M ... 233.2 4 0.568 71.2 5 0.761 25.6 6 0.759 14.6 Thus together with the mean fish weight ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Автор(ы): Gasyukov, P.S. and R.S. Dorovskikh
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