Resultados de la búsqueda
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
mesh size of 15 mm. To determine the maximum threshold (Tmax), the echograms of the treated dataset ... . horizontal linking distance (m) 15 Max. vertical linking distance (m) 5 Min. total swarm length (m) 15 Min ... / 10 5. 8 16 4/ 21 7/ 25 3 2. 22 /2 .6 7/ 3. 23 3. 03 /3 .5 3/ 4. 15 3. 30 /3 .8 8 ... other scatters. J. Plankton Res., 15 (7): 787–802. Mitson, R.B. 1995. Underwater noise of research ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Autor(es): Wang, X., J. Zhang and X. Zhao
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
to 20, 15 and Emmerson et al. 79 Temporal variability and interrelationships in CEMP parameters ... / 19 93 19 / 12 / 19 93 30 / 11 / 19 93 15 / 12 / 19 93 12 / 2/ 19 94 5 16 ... / 19 97 17 / 2/ 19 98 9 18 / 10 / 19 98 13 / 11 / 19 98 15 / 11 / 19 98 29 ... 15 / 2/ 19 99 10 20 / 10 / 19 99 13 / 11 / 19 99 18 / 11 / 19 99 02 / 12 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Autor(es): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
0.086 Antarctic 16 17 15 15 15 15 Mean Calibrated Transducer Gain, dB (SD) Europe 26.6 ... - see Simrad, 1993 section P2260E, pp. 15-16), which would equate to a 52.5% underestimation of krill ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Autor(es): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
(0.002% by weight). The size of E. frigida ranged from 15 to 24 mm. All individu- als of E. frigida were ... cohort) of less than 30 mm TL, down to 15 mm in Subarea 48.2 (Krafft and Skaret, 2009; Gulyugin et al ... this study: the trawl used on the Maxim Starostin caught E. frigida with TL of 15–to 25 mm. Had E ... 47–48 49–50 51–52 53–54 55–56 57–58 59–60 61–62 mm % 20 15 10 5 0 –5 –10 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Autor(es): Sologub, D.O. and A.V. Remeslo
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
2007/08 <1 <1 177 10 15 3 197 10 2008/09 <1 108 54 60 2009/10 2 <1 96 51 ... Globalpesca II 5841C 20 3 23 Globalpesca II 5841G 20 1 21 Korea, Republic of Insung No. 2 5841E 15 6 21 ... Insung No. 1 5841E 20 15 35 Insung No. 1 5841G 20 59 79 Namibia Antillas Reefer 5841C 17 7 24 ... No. 701 * Spain Tronio * * * 3.2 Fixed parameter values 15. None available for this ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
22 152 2006/07 69 9 16 170 193 188 2007/08 <1 <1 177 10 15 3 197 10 2008/09 ... Korea, Republic of Insung No. 2 5841E 15 6 21 Insung No. 2 5841G 20 29 49 New Zealand San Aspiring ... , Republic of Insung No. 1 5841C 8 8 Insung No. 1 5841E 20 15 35 Insung No. 1 5841G 20 59 79 Namibia ... 14. None available for this fishery. 4. Stock assessment 15. WG-FSA-08/63 examined expected tag ...
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
life cycle; 15 year old specimens were recorded in our samples. Both sexes of N. squamifrons have high ... 15 years old. Specimens of the younger and older age/length groups generally appeared in small ... Islands. The age of these fish varied from 1 to 15 years. In the first years of the fishery (1969 to 1972 ... ) and 7 to 12 years in the Kerguelen Islands area (153 to 188 g). (Hi) Specimens aged 1 to 15 are ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Autor(es): Zaitsev, A.K.
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Whales: Trophic modelling of the Ross Sea
Antarctic in summer. Mori & Butterworth (2004) used values equivalent to Q/B=15 y-1 (minke whale) and 8.3 y ... larger than northern hemisphere orca by about 1.1 m (males) and 0.6 m (females), or by about 15 ... period in the wild suggest about 12–16 months, with 15 months the best estimate (Nishiwaki & Handa 1958 ... penguins; 2% crabeater seals; 1% Weddell seals; 5% large demersal fishes; 10% medium demersal fishes; 15 ...
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Schedule of Conservation Measures in Force 1998/1999
Subarea 48.3 Dissostichus eleginoides From 15 April to 31 August 1999 or until the catch limit is reached ... . mawsoni From 15 April to 31 August 1999, or until the catch limit for Dissostichus eleginoides in Subarea ... of 60°S from 15 February until 15 October 1999 or until the catch limit is reached. 166/XVII ... season Division 58.4.3 Dissostichus spp., New longline fishery From 15 April to 31 August 1999 or ...
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
parameters to develop assessments for these species. 5. By-catch 5.1 By-catch removals 15. By-catch ... of seabird by-catch in 2006/07 are reported in SC-CAMLR-XXVI, Annex 6, Part II, paragraphs 14 and 15 ... (closure in the 2007/08 season: from 15 February to 15 March 2008) in order to cover the most sensitive ...
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