Search results
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Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000
Peninsula area), 1980/81–1999/2000 Abstract / Description: Inter- and intra-annual variability ... of commercial krill trawling positions for the 1980/81 to 1999/2000 seasons in the area north of the South ... ), 1980/81–1999/2000 ... /2000 seasons in the area north of the South Shetland Islands were analysed in relation to biological ... of commercial krill trawling positions for the 1980/81 to 1999/2000 seasons in the area north of the South ... I'emplacement des chalutages commerciaux de krill des saisons 1980/81 B 1999/2000 au nord des iles Shetland du ... arrastres de la pesqueria comercial de kril desde la temporada 1980/81 a la 1999/2000 a1 norte de las islas ... fishing vessels can select larger krill by knowing such patterns (Ichii, 2000), it may be appropriate ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Author(s): Kawaguchi, S. and K. Segawa
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An assessment of toothfish in Subarea 48.3 using CASAL
– this was the last permitted estimated recruitment, because the last survey began on age-3 fish in the year 2000 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew
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e-sc-xxvi-a8.pdf
... at the CCAMLR Secretariat, Hobart, Australia, on 23 and 24 March 2006 (SC-CAMLR-XXV, Annex 6). The terms ... Tangaroa during a research cruise from February to March 2006 using an EA500 with 12, 38 and 120 kHz ... to the northwest of South Georgia in March 2004 to investigate the distribution and ecology of mesopelagic fish ... adhered to the protocols of the BROKE (Pauly et al., 2000) and the CCAMLR-2000 Survey (Hewitt et al ... Secretariat, Hobart, Australia, on 23 and 24 March 2006 (SC-CAMLR-XXV, Annex 6). The terms of reference for ... parameters, should be archived by the Secretariat. NEW INFORMATION ON ICEFISH ACOUSTICS 12. Dr S ... RV Tangaroa during a research cruise from February to March 2006 using an EA500 with 12, 38 and 120 ... decreased from north to south. Common marks north of 67°S included a surface layer at less than 50 m depth
application/pdf attached to:SG-ASAM-07
Meeting Report : SG-ASAM-07
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Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations
seasons was observed in Subarea 48.1 (December–February to March–May). However, operational timing has ... remained relatively constant in Subareas 48.2 (March–May) and 48.3 (June–August). In 25 years of krill ... ;February to March–May). However, operational timing has remained relatively constant in Subareas 48.2 ... (March–May) and 48.3 (June–August). In 25 years of krill operations in Area 48, patterns ... was observed in Subarea 48.1 (December–February to March– May). However, operational timing has remained ... relatively constant in Subareas 48.2 (March–May) and 48.3 (June–August). In 25 years of krill operations ... –February; b: March–May; c: June– August; d: September–November). All the spread- sheet analyses were ... was mainly taken during the December–February period, however in the mid-1990s, the March–May period became ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Author(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu
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WG-EMM-04
trawler) Konstruktor Koshkin in Statistical Area 48 in March–June 2003 as compared with previous seasons ... of the acoustic survey database Secretariat WG-EMM-04/19 Revision of Conservation Measure 91-01 (2000), Annex 91 ... Comparison of 1981 FIBEX survey and 2000 CCAMLR survey on oceanographic variability in the Scotia Sea ...
Meeting
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Hydroacoustic assessment of krill in Area 58 of the Indian Ocean sector of the Antarctic region
and depth distribution are presented. The mean density of krill biomass between 60°00039;S and 61°00039 ... ; S parallels 34°00039;E and 40°00039;E meridian was recorded as 0.6t.km-2. Presence of krill ... was not observed north of 60°00039; lat. Factors which influence the abundance of krill in the area are discussed ...
Meeting Document : WG-EMM-98/36 : Author(s): Z. Klusek and A. Anrose (India)
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Net-based verification of acoustic techniques used to identify Antarctic krill
: (i) 039;3 freq model039;-using SDWBA-derived ranges for Sv120-38 and Sv200-120, (ii) 039;2 freq model ... 039; using an SDWBA-derived range for Sv120-3, (iii) 039;2 freq 2-16039;- with an Sv120-38 range ... of 2-16 dB and (iv) 039;2 freq 2-12039;-with an Sv120-38 range of 2-12 dB The 039;3 freq model039 ... only 6 of the 16 krill aggregations sampled the nets. contrast the 039;2 freq model039; and freq ...
Meeting Document : SG-ASAM-09/04 : Author(s): J. Watkins and S. Fielding (United Kingdom)
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CCAMLR Data
The Secretariat039;s Data Centre is the custodian of data which underpin the Commission039 ... as 039;CCAMLR data039;, are used principally by CCAMLR039;s Scientific Committee, specialised groups ...
Page : Site Section: Data
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
suggested by the Joint Meeting of CCAMLR039;s Working Group on Krill (WG-Krill) and Working Group ... predator species. A 039;one-way039; interaction model is developed, in which krill abundance ... for management recommendations. A mathematical framework for a 039;two-way039; interaction model (including ... on this approach are deferred pending further development of the 039;one-way039; analyses. File: 06butterworth ... OF DIFFERENT LEVELS OF KRILL FISHING ON PREDATORS - SOME INITIAL MODELLING ATTEMPTS D. S ... I ~ Y Y ~ H H R B O ~ M O K H ~ I X nocnegc~s,~$i npomlcna Kptinx nnx nmamwaxcx KpMneM X M ~ H M ... K o J ' I ~ ~ ~ H M R nononHeHMx CosMecTHo C n p e ~ s a p ~ r r e n b ~ o i i ~ ~ @ o p ~ a q u ... estiman 10s parametros de 10:s indices de supervivencia de 10s depredadores en funcion de la abundancia ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson
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Spawning locations of mackerel icefish at South Georgia
season. These provisions were considered by Parlces (2000), and reviewed during the 1999 meeting ... that the closed season to protect spawning aggregations should be between 1 March and 31 May. Arising from ... was caught on 16 March, five more on the following day, two on 20 March and 14 on 30 March. 011 5 April ... and concluded that the spawning stock migrates into the fjords in March. In a study of several species ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Author(s): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock