Search results
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Linking acoustic scattering coefficient to krill fishery data: feasibility of estimating krill abundance using fishing survey
was thinner than that at night. At the depth of over 100 m, the average NASC during the daytime is higher than ... than that at night. At the depth of over 100 m, the average NASC during the daytime is higher than ...
Meeting Document : WG-EMM-17/44 : Author(s): T. Wang, G.P. Zhu, J.F. Tong and L.X. Xu
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Operational interactions between cetaceans and the Patagonian toothfish (Dissostichus eleginoides) industrial fishery off Southern Chile
0% and 100%. Considering that in 153 (84%) of the effectively monitored sets no interaction whatsoever ... recovered. Mean rate of predation was 3% (± 2% CI 95%; n=180 sets) and ranged between 0% and 100 ...
Meeting Document : WG-FSA-03/95 : Author(s): R. Hucke-Gaete, C.A. Moreno and J.A. Arata (Chile)
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A comparison of Antarctic krill (Euphausia superba Dana) caught by nets and taken by macaroni penguins (Eudyptes chrysolophus Brandt): evidence for selection?
of 100 trials. Nevertheless, these differences were smaller than those found between the penguin samples ... statistically different from the original distribution of krill caught in nets on 76 out of 100 trials ...
Meeting Document : WG-EMM-96/08 : Author(s): Croxall, J.P., Hill, H.J., Trathan, P.N., Watkins, J.L.
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Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)
of local depletion events. Results indicated SSRU vulnerable population sizes of about 100–1 000 tonnes per ... depletion events. Results indicated SSRU vulnerable population sizes of about 100–1 000 tonnes per ... CCAMLR Science, Vol. 16 (2009): 71–100 71 StatuS ... 100–1 000 tonnes per SSRU in the west (Division 58.4.2) and 1 000–1 700 tonnes per SSRU in the east ... que la taille de la population vulnérable des SSRU s’élève à environ 100–1 000 tonnes par SSRU dans ... размеры уязвимых популяций в SSRU составляют около 100–1 000 т на каждую SSRU на западе (Участок 58.4.2 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Author(s): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán
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The effects of monitoring procedures on Adélie penguins
mate eventually reared two healthy chicks. Increases in foraging tr ip duration for package ... by CEMP Standard Method A5). Correct shaping of 200 g back-mounted packages can reduce the power ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Author(s): Clarke, J. and K. Kerry
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
60 80 100 120 140 160 180 200 220 240 60°S 59 ... ’ 52°29’S D ep th (m ) 20 40 60 80 100 120 140 160 180 200 220 240 157 ... °S 57 °S 56 °S 55 °S 54 °S 53 °S 52 °S 240 220 200 180 160 140 120 100 80 60 40 20 ... 2 g/m 0.2 g/m 0.02 g/m 240 220 200 180 160 140 120 100 80 60 40 20 0 60°38' S 59°35' 58 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Author(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
–37.0 –36.5 –36.0 –35.5 Wang et al. 28 100 m 200 m 300 m 400 ... . 500 ping echograms (38, 70 and 120 kHz). A krill swarm is evident between depths of 100 and 200 ... 4(a). The Sv values were vertically averaged over 1 m bins. 0 50 100 150 200 250 300 350 400‐120 ‐100 ‐80 ... 100 150 200 250 300 350 400 D ep th (m ) 38 kHz krill swarm echoes interference noise 70 ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Author(s): Wang, X., J. Zhang and X. Zhao
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
to 100 tonnes (81.8% of the total mean monthly CEVDF); CVDF ranged from 10 to 170 tonnes, but typically ... 14 16 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Catch per vessel-days fished (tonnes ... , the vessels can also be divided into the following groups: (i) up to 100–150 tonnes of raw krill per day ... : BATKRR, PPR, BMRTA, BATM; (ii) up to 70–100 tonnes of raw krill per day: BMRTIB, RTMS, BMMT; (iii) up ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Author(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
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e-cc-xxxv.pdf
... to amend CM 51-06 to require 100% observer coverage for vessels targeting krill (CCAMLR-XXXV/31 ... ) that was not agreed by SCIC (Annex 6, paragraphs 169 and 170). 3.22 Many Members expressed full support for 100 ... that 100% observer coverage for vessels targeting krill was important, particularly as the Commission ... fishery currently had observer coverage of 92% and that requiring 100% observer coverage was the next ... -06 to require 100% observer coverage for vessels targeting krill (CCAMLR-XXXV/31) that was not ... agreed by SCIC (Annex 6, paragraphs 169 and 170). 3.22 Many Members expressed full support for 100 ... noted that 100% observer coverage for vessels targeting krill was important, particularly as the ... krill fishery currently had observer coverage of 92% and that requiring 100% observer coverage was the
application/pdf attached to:CCAMLR-XXXV
Meeting Report : CCAMLR-XXXV
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e-sc-ix.pdf
... ) within a radius of approximately 100 km of land-based monitoring sites and to a water depth of 150 ... (Annex 4, paragraph 100). 2.48 The Scientific Committee recognised that additional data are required ... nominal mesh selects fish at about the mean length of first spawning. A nominal mesh of 100 mm would ... approximately 100 km of land-based monitoring sites and to a water depth of 150 m. It was also agreed that ... (Annex 4, paragraph 100). 2.48 The Scientific Committee recognised that additional data are required to ... fish at about the mean length of first spawning. A nominal mesh of 100 mm would correspond to an age
application/pdf attached to:SC-CAMLR-IX
Meeting Report : SC-CAMLR-IX