Search results
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Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density
sampling Mean krill length (mm) (=n) Mean TS 120 kHz (dB kg–1) JR79 15/10–19/10/02 09/10–23/10/02 ... density estimates obtained during 1993/94 (JR06: 17.1 g m–2, CV 15.5%), 1998/99 (ATLD: 29.1 g m–2, CV ... 37.8 Apr 13 55.1 96.1 31.6 14 47.2 85.8 26.0 15 40.0 76.3 20.9 16 33.5 67.6 16.6 17 28.0 ... 4). For example, the expected krill density for week 2 (8–15 January) would be 89.9 g m–2 based on the model ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Author(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone
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Analysis of haul data from the South Georgia krill fishery
, I. 1985. Abundance, distribution and behaviour of Euphausia superba in the Southern Ocean between 15 ... ), vessels 5, 6, 7, 8, 9 and 10 (Poland), and vessels 11, 12, 13, 14 and 15 (Ukraine). Top panel 1994 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Author(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
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CCAMLR ecosystem monitoring and a feedback management procedure for krill
power analysis can improve fisheries research and management. Can. J. Fish. Aquat. Sci., 47: 2-15. SC ... . Experiments in ecology and management: their logics, functions and interpretations. Aust. J. Eco!., 15: 365 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 345–350 : Author(s): Constable, A.J.
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Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
Segments with ATX 15 12 6 91 124 Segments with AXT 10 2 12 12 36 Segments with CSS 2 5 8 173 188 ... Segments with GGW 9 17 3 58 87 Segments with SSX 0 11 2 45 58 Segments with PFR 15 9 13 81 118 ... 0 0. 90 0 0. 10 0 15 0 2 0. 87 2 0. 12 8 0. 97 9 0. 02 1 0. 94 7 0. 05 3 0. 81 ... ) 3 8.07 1328 816.80 0.01 Depth (2nd) 2 72.64 1326 744.15 0.10 Latitude (3rd) 3 22.91 1323 721.24 0.13 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Author(s): Parker, S.J. and M.H. Smith
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Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia
0 30 20 10 0 (a) D en si ty 20 15 10 5 0 2009 survey Length (cm) 10 20 ... sense, consider two elements of the icefish length partition: λ1 = [5,10) and λ2 = [10,15 ... , G(λ1,°) = [12.926,17.145), G(λ1,◦) λ3 = [12.926,15) and so from equation (6) the (1,2)-th element ... of the transition matrix is given by Γ12 = (15 – 12.926) / (17.145 – 12.926) = 0.492. This calculation is done ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Author(s): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew
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Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia
.) and scales (SD S.R.). MATERIAL AND METHODS Age 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... at very low speed using a Isomet- Buehler saw with a blade of diameter 76 mm and thickness of 0.15 mm ... 1 009.79 1 078.44 1 138.89 1 197.19 1 228.15 1 270.38 1 334.08 1 356.08 1 398.05 1 438.60 ... 2 173.46 2 149.28 Number 105 105 105 104 102 92 8 7 83 8 0 70 65 55 49 43 35 25 22 15 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Author(s): Cassia, M.C
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Surface water circulation in krill fishing areas near the South Shetland Islands
and as short as 15 days on the southern side. The deployment location of Buoy 6 corresponds to the centre ... production around Elephant Island, Antarctica, during 1990-1993. Polar Biol., 15: 233-246. Hempel ... of water masses in Bransfield Strait and adjacent waters. Arch. FischWiss., 39: 15-38. Stein ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Author(s): Ichii, T. and M. Naganobu
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Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
is also an advantage in the intense competition for offal around these vessels. The total of 15 ... petrel 1996197 1 3 4 5 1997198 1 3 15 19 3 1 2 2 Total 1 3 1 18 23 ... ) 7 0 0 1 8 (53%) 3.04 4 3 7 (47% 2.7 15 5.7 1997 / 98 (n = 290) 1 l 2 16 1 3 0 (75 ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Author(s): Nel, D.C. and J.L. Nel
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Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea
readers. Reader 1 generally pro- duced the greatest outliers for ages greater than 15 years, indicating ... and Bathyraja eatonii in the Ross Sea. Document WG-FSA-02/42. CCAMLR, Hobart, Australia: 15 pp. Francis, M.P ... , Australia: 15 pp. Francis, M.P., C. Ó Maolagáin and D. Stevens. 2001. Age, growth, maturity, and mortality ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Author(s): Francis, M.P. and M.J. Gallagher
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Characteristics of krill swarms from Prydz Bay
) (m) (m) (dB) (m) (m) (kg) Min 1.194 (3.3) 2.754 (15.7) -94.9 25 25 -6.956 (0.001) Max 6.465 (642.3) 7.154 ... deviation of loglo(O.01 Sv) 182 10 15 ~o"E:. b3 ... - -- 0.15 - - c- f- 0.10 - - 0.05 - h I I 1 4 7 10 LN (LENGTH) BEFORE 1800 (b) 0.3 0.2 0.1 ... (b) the change in ping rate at 1808 hours GMT. 184 ~ >Q * p-; 0.25 fil 0.20 III z 0.15 0 H 0.10 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Author(s): Agnew, D.J. and I.R. Higginbottom