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Selectivity of commercial and research trawls in relation to krill
more large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference in ... research trawl. The two types of trawl have different catchability characteristics: the research trawl is ... one which needs to be investigated. During recent years one of the main methods of estimating ... of the IKMT trawl. Location 60°44'O"S 55"21f3"W 60°44'O"S 55"2018"W 60°46'2"S 55"2116"W ... large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference in mean ... research trawl. The two types of trawl have different catchability characteristics: the research trawl is ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Autor(es): Kasatkina, S.M
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CCAMLR-38
statements for 2018 Executive Secretary CCAMLR-38/04 Review of the 2019 Budget, Draft 2020 Budget and ... Fisheries Organization (SEAFO-XV) (Swakopmund, Namibia, 26 to 30 November 2018) CCAMLR Observer (Norway ... Full Name: Thirty-eighth Meeting of the Commission Location: Hobart, Australia Date(s): Monday ... IUU fishing activity and trends in 2018/19 and IUU Vessel Lists CCAMLR Secretariat CCAMLR-38/13 Rev. 2 ...
Meeting
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Proposal of the Russian Federation to establish research TAC for closed SSRU in Subareas 88.1 and 88.2
Abstract: Over the last three years at the meetings of WGs and CCAMLR SC a question about ... research TAC in open and closed SSRUs of the Ross Sea has been raised. In accordance with established ... unit`s TAC. If research fishing goes on in closed SSRU then as a rule catch limits are taken from the ... closed SSRUs of the Ross Sea and the Amundsen Sea. Author(s): Delegation of the Russian Federation Title ...
Meeting Document : WG-SAM-15/20 : Autor(es): Delegation of the Russian Federation
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
resource. The MP uses two data sources: the recent trend in longline CPUE and the mean length of the ... 20-year projec- tion period is zero under all OMs except for the Pessimistic one for which it is ... for current abundance, and one that reflected a status intermediate between these two extremes. The ... catch: 2026 2007 1 20 s s y y C C = = å , where s represents simulation s. Risk to resource ... catch variation: 2026 1 12007 1 20 y s s ys s yy C C AAV C - -= - = å . Economic viability ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Autor(es): Brandão, A. and D.S. Butterworth
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e-sc-xxvi-a4.pdf
... the estimation of BB0 or the assessment process generally? 2.5 Two papers (WG-EMM-07/30 Rev. 1 and ... (Australia), D. Demer (USA), M. Goebel (USA), Mr J. Hinke (USA), Drs R. Holt (USA), C. Jones (USA), S ... . Kawaguchi (Australia), 165 S. Nicol (Australia), M. Pinkerton (New Zealand), D. Ramm (Data Manager ... 07/33) submitted for consideration at the workshop addressed the first theme, and one paper (WG-EMM
application/pdf attached to:WG-EMM-07Meeting Report : WG-EMM-07
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Summer survey of fur seals at Prince Edward Island, southern Indian Ocean
intrinsic rate of natural increase has declined to –0.3% per year over the last seven years, compared to the ... gazella and Subantarctic fur seals A. tropicalis were determined at Prince Edward Island during 16–20 ... the entire south-west coast of Prince Edward Island. Of the two colonies of Antarctic fur seals, the ... seals also had increased, with several new breeding colonies along the east coast and one at Kent Crater ...
Meeting Document : WG-EMM-10/P15 : Autor(es): M.N. Bester, P.G. Ryan and J. Visagie
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Environment–krill relations in the South Georgia marine ecosystem
were only expressed strongly in years of extreme conditions. The correlation with water temperature was ... ) 0 0 c 70 0 . 5 60 O 8 2 S 5 0 ~ O o 0 W 4 0 - 3 0 r = 0.57 8 30 , 20 - (b) 0 ... 0 73 74 75 76 7 7 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 Year Figure 3: Variation in ... -AT indices were calculated between 50"s and 60"s at 30°W and 40°W, while the M-AT indices were ... calculated between 30"-40°W and 40"-50°W at both 50"s and 60"s (Figure 1). Ice-edge Position Ice-edge ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Autor(es): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program
(% Current Value) (20 %) 5 5 (30%) 2 3 Sample sizes required for five years of monitoring and a = 0.10 ... required for two years of monitoring and a = 0.05 (5%) 42 66 Smallest Difference (d) (1 0%) 1 2 1 9 ... . Statistical Power (P) 0.6 0.8 Sample sizes required for two years of monitoring and a = 0.05 Smallest ... Difference (d) ( 1 0 %) 34 54 (% Current Value) (20 %) 9 1 4 (30%) 5 7 Sample sizes required for five ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Autor(es): Whitehead, M.D.
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e-sc-xxv-a6.pdf
... more dispersed form. Most icefish caught during the survey ranged in length between 20 and 30 cm ... -SAM-04/20) showed that icefish of all age classes spend time in midwater and reinforced the evidence ... . 5. This report was prepared by the participants. Two invited experts, Drs R. Korneliussen (Norway ... synchronise bottom trawl and acoustic surveys (simultaneous surveys with two vessels or interchangeable
application/pdf attached to:SG-ASAM-06Meeting Report : SG-ASAM-06
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Biology, distribution and abundance of Antarctic krill (Euphausia superba) and by-catch
'S to 61°13'S and long.30°02'E to 40°05'E. These were analysed onboard FORV Sagar ... trawl. The length frequency analysis indicated a bimodel distribution with 19-20 mm and 53-54mm as the ... salps 54%, Antarctic squid 0.07%, jelly fish 0.02% and fin fishes 0.13%. Author(s): A. Anrose, Z ...
Meeting Document : WG-EMM-98/37 : Autor(es): A. Anrose, Z. Klusek, M.K.R. Nair and M. R. Bhoopendranath (India)