Search results
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Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region
; M = 10–30 years; H = >30 years) Growth rate: (L = mature <10 years; M = mature 10–20 years; H = mature ... are assigned a longev- ity class of Low, 10–30 years as Medium, and more than 30 years as High. 111 ... >30 years or evidence for sporadic recruitment events) Fragility: (L = Flexible, strong; M = somewhat ... species grow slowly and live longer than the 30 years estimated for more shal- low species (McFadden ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Author(s): Parker, S.J. and D.A. Bowden
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Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001
) in Subarea 48.3, which includes satellite surveys with GOES-E, Meteosat and in situ monitoring, together ... for conducting a krill fishery in the area during the entire year. The reliability of these forecasts could ... with GOES-E, Meteosat and in situ monitoring, together with further analysis of SST maps, provides ... the entire year. The reliability of these forecasts could be appraised by comparing them with krill catches ... includes satellite surveys with GOES-E, Meteosat and in situ monitoring, together with further analysis ... a krill fi shery in the area during the entire year. The reliability of these forecasts could ... at the beginning of the summer fi shing season could be used for predicting krill catches for the entire year ... by comparing forecasts with actual krill catches for a number of years. The aim of this study is to compare ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Author(s): Vanyushin, G.P
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
, followed by chloroform:iso- amyl alcohol, and precipitated with 70% ethanol at –20°C (adapted from Taggart ... at –20°C. Two classes of markers, mtDNA and nuclear introns, were entre estas tres áreas marinas. La ... enzymes. Restriction enzyme digestions were performed in 20 μl volumes for a minimum of 4 h, following ... , the homologous region in D. eleginoides contained 12 segregrating sites and 25 haplotypes, with a ~30x greater ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Author(s): Smith, P.J. and P.M. Gaffney
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Commercial krill fisheries in the Antarctic, 1973 to 1988
; a split-year being the twelve month period from 1 July in one year to 30 June in the next. The catch year ... 1.21 Year* 81 - 8 8 82-88 - - - - - - - - 76- 8 7 74-83 77 -87 Soviet fishery 1 - - - - 6.20 5.69 ... pOJIb B aKCnJIyaTa~HH KPHJI5I B 30He ,lIeHCTBH5I KOHBeH~HH AHTKOM. E:>KeMeC5IqHbIH npOMbICJIOBbIH pe ... Be,lleTC5I rJIaBHbIM 06pa30M B TeQeHHe 3HMHHX MeC5I~eB (anpeJIb-aBrycT). PaccMaTpHBaIOTC5I HanpaBJIeHH5I ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Author(s): Miller, D.G.M.
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Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler
questions are raised concerning the simulation study of the Japanese krill fishery carried out ... In this paper, three essential questions are raised concerning the simulation study of the Japanese ... Abstract In this paper, three essential questions are raised concerning the simulation study ... MaTeMaTH4eCKOrO MO~e~HpOBaHH~ HCnO~b30Ba~HCb Be~H4HHbl napaMeTpOB pacnpe~e~eHH~ KPH~~, OCHOBaHHble Ha pe3y ... ~ B 3Ha4HTe~bHOH CTeneHH H3 ce30Ha B ce30H. B 3aK~I04eHHe, HaMH 6bl~O YKa3aHO Ha HeHa~e)l{HOe nOBe~eHHe Mo ... and frozen, peeled krill and meal). Moreover, the demand for each product can be seen to change from year ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Author(s): Ichii, T. and Y. Endo
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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
in numerous areas. Acoustic surveys have been conducted regularly in some areas for nearly 20 years ... of krill abundance has been subject to considerable research over the last 20 years (Greene et al., 1998 ... tonnes per year (a factor of 20) to 100-500 million tonnes per year (a factor of 5). An earlier ... BOSPOCLUHM npoMbIcnoM KpHJlR HaAO 6 y ~ e ~ YYHTbIBaTb Ce30HHbIe M JIOKaJIbHbIe IIOCJIeACTBIUI ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly
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Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea 48.2) during 1989/90
hydrodynamic characteristics of the area, for example a complex current around the islands together ... the north-east of the region. The fleet was observed drifting with the current together with krill ... a complex current around the islands together with topographically-induced effects. Except in November 1989 ... drifting with the current together with krill aggregations. A maximum CPUE (3.8 tonnes/hour) was recorded ... November 11-15 November 16-20 November 21-25 November 26-30 November Number of Vessels ... hydrodynamic characteristics of the area, for example a complex current around the islands together ... the north-east of the region. The fleet was observed drifting with the current together with krill ... c 1 ~ 0 x 6 ~ ~ 1989 r . no 12 HIOHX l990 r.). B 3TOM Ce30He CyAa p a 6 o ~ a n ~ Ha HpOMbICnOBOM YYaCTKe y CeBepO ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 51–62 : Author(s): Sushin, V.A
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CCAMLR ecosystem monitoring and management: future work
scale during the early stages of the fi shery and to 0 1 2 3 0 1 2 3 D en si ty 0 10 20 30 ... by the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) since 1982. Article IX ... . There was no clear process for assessing such evidence during the formative years of CCAMLR. Decisions were made ... to managing fi sheries. Article II of the Convention specifi es that the conservation objectives include ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Author(s): Constable, A.J
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Do krill and salps compete? Contrary evidence from the krill fisheries
krill in the catches was evident when both salps and krill were taken together. In the Livingston Island ... krill in the catches was evident when both salps and krill were taken together. In the Livingston Island ... in the catches was evident when both salps and krill were taken together. In the Livingston Island area ... @ H T O ~ ~ ~ H K T O H O M . Ehna nPOaHanM3HpOBaHa MeXrOnOBaX H Ce30HHaX M3MeHYMBOCTb CPOKOB, IIpO~OnX1.1TenbHOCTH H MHTeHCHBHOCTH ... and duration of salp blooms vary greatly between and within years (SC-CAMLR, 1997). Corroboration ... , the duration of the period of high proportion of green krill varied widely among years (Figure 2). Salp ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
deposition typically takes more than a year (Everson et al., 1996), with the final maturation process ... leading to an enlarged ovary of about 20% of the fish total mass. Spawning occurs in the period July ... and 1997 calendar years were prepared by the CCAMLR Data Manager and provided for the purpose ... , 1993) was used to estimate L,,, together with fiducial limits (= confidence limits) for standard ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Author(s): Everson, I. and A.W. Murray