Resultados de la búsqueda
-
Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region
in Conservation Measure (CM) 22-06 (CCAMLR, 2009). Further, FAO has proposed several specific ... CAMLR Convention, CM 22-06 (CCAMLR, 2009) requires specific actions to be taken when evidence of a VME ... information will be available, and what biases may exist in that information. CM 22-06 identifies the region ... a longev- ity class of Low, 10–30 years as Medium, and more than 30 years as High. 111 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Autor(es): Parker, S.J. and D.A. Bowden
-
A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
, seems certainly plausible. More recent trends in whales and seals in the Antarctic More than 30 ... 30–60%. They attrib- uted this decline to increased foraging competition between the large baleen ... north as 30°S, as an index of relative density to extrapolate abundance estimates obtained from the ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Autor(es): Mori, M. and D.S. Butterworth
-
Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
06 jackowski PROOF for pdf.indd CCAMLR Science, Vol ... in one concentration can be as dense as 30 000 specimens per m-3 of water (Hamner et al., 1983 ... M ar ch 10 1 75 3 91 4 12 7 24 2 32 24 0 24 0 44 1 30 9 A pr il 11 5 2 17 1 2 53 ... 6 1 13 5 So ut h Sh et la nd s 19 97 M ay 10 5 1 06 1 98 7 15 8 97 9 81 19 7 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Autor(es): Jackowski, E
-
Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies
Islands 0 10 20 30 40 50 60 70 80 90 100 2003/04 2004/05 2005/06 2006/07 2007/08 Fishing ... 5 10 15 20 25 30 2003/04 2004/05 2005/06 2006/07 2007/08 Fishing season D ep re da tio n ... : Mean interaction rates of killer and sperm whales with longlines between 2003 and 2008. 0 10 20 30 ... 50 100 150 200 250 300 350 400 450 500 2003/04 2004/05 2005/06 2006/07 2007/08 Fishing ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Autor(es): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet
-
Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
Adélie penguins at Béchervaise Island over eight successive seasons. Polar Biol., 25 (1): 21–30 ... 85 11 90 0. 80 19 93 / 94 35 91 17 11 18 16 1. 06 19 94 / 95 39 93 ... 3 19 98 / 99 30 7 27 8 90 .6 4 19 99 / 00 44 0 37 6 85 .5 5 ... gg ed (m in im um a ge 4 y ea rs ) 76 54 59 30 20 28 10 25 17 30 (a ) N um be rs ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Autor(es): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
-
Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
.) Vessel, Date Parameters East North South West Evriltn 30/03-07/04 1988 Gizlr ign 25/05-08/06 1984 ... Arzclzar 29/05-07/06 1990 Gizlliga 30/05-29/06 1986 P. Lafvii 08/ 07-24/07 1989 Gizlr iga 07 ... trawl was towed at 3-3.5 knots for 30 minutes. Catch- ability was assumed to be 100%. Approximately ... Rocks Ailclznr L = 15-25 cm ('X,) 07-30/04/1990 L = 26-39 cm (%) L = 40 cm plus (%) Averagelength ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Autor(es): Frolkina, G.A
-
Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season
(Figure 3). The spatial scale of this good concentration was 100-300 km from east to west and 30-50 km ... paired samples from 30 sets of measurements, it was concluded that krill were well mixed in the net and ... .... .--1 Cl &n 30 Dec ... I ~ 00 02 04 06 08 10 11 14 16 18 20 22 Time (L.T.HP-E) 10' 1 10' i ::! 10 1 € • 10 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Autor(es): Ichii, T.
-
Food consumption by predators in a CCAMLR integrated study region
,lleJIeH. Pe3YJIbTaTbl HCXO,llHOrO aHaJIH3a tIYBCTBHTeJIbHOCTH cBH,lleTeJIbCTBYIOT 06 oc06eHHot'l ... 22-24 25-27 28-30 Content Blank Day number (must be 0001 on fIrst card) Percentage of diet ... diet Other (marine) Data Lines 05 and 06 These data give details of the daily energetic costs of ... and the values of 'b' on line 06. The values of a and b should be given for the weight in grams ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Autor(es): Croxall, J.P., C. Ricketts and A.G. Wood
-
The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
feeding on krill is made up of 30% E. antarctica and 70% Gymnoscopelus species (Lancraft et al., 1989 ... estimates of fish stocks were available for the split-years (1 July to 30 June) 1975/76 and 1977/78 (Table ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Autor(es): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams
-
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
et al. 30 summer) in the light of repeated observations of within-year changes to address the ... relationship between ADCP backscatter (30-minute Nautical Area Scattering Coeffi cient (NASC) values) fi ... attributable to krill). Secondly, ADCP-derived Sv data were integrated to give unfi ltered NASC val- ues at 30 ... determined at 30-minute intervals throughout the deployment period. WCP and regression-corrected ADCP ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Autor(es): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone