Search results
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
convert a series of detections of illegal fi shing effort into an estimation of the amount of illegal fi ... it occurs in the time series and the pattern of fi shery patrols. Because it does not explicitly give ... – Ej (9) This follows the same form as the calculated Dj except that here, Lj is the randomly ... every 30 days and lasting for 16 days. All dates are given in number of days from some arbitrary ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
–300 and 301–500 m. The duration of each trawl was 30 min at a speed of 3–3.5 knots. For reference ... specimens of young fi sh were recorded (Trunov et al., 2000). Young fi sh of 9–15 cm formed dense ... at depths of 100–150 m (RV Evrika, 1988). In winter, catches of more than 100 individuals per 30 min ... s E as t N or th So ut h W es t E vr ik a M ea n le ng th (m m ) 62 58 61 55 30 / 3– 7/ 4/ 19 88 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Author(s): Frolkina, Zh.A
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Seabird mortality in the longline fishery for Patagonian toothfish at the Prince Edward Islands: 1996–1997
Thalassarche chyrsostoma and Yellow-nosed Albatrosses T. chlororhynchos (together 23 %), and giant petrels ...
Meeting Document : WG-FSA-97/51 : Author(s): Boix-Hinzen, C., Enticott, J.W., Ryan, P.G., Wanless, R., Purves, M., Nel, D.C.
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Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.1
that season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ... 0 0 0 Total 314 6571 6885 1 26 27 Table 4: Time series of the tag-overlap statistic (CM 41-01 ... ; F – 0 tonnes; G – 60 tonnes; H – 0 tonnes. Carry forward Season 1 December to 30 November Same period ...
Document : Site Section: Publications
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Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988
, analysis and interpretation of data, and preparation of scientific papers. This was the second of a series ... to bongo-net hauls (reduced speed from 6-8 knots to 3 knots for 45 min) spaced approximately every 30 ... September 1984. BIOMASS Report Series No. 40: 106 pp. 361 APPENDIX CALCULATION OF TARGET STRENGTH ... following the method described in BIOMASS Report Series No. 40. Mean volume back-scattering is here defined ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Author(s): Macaulay, M.C.
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Fishes of the Ross Sea Region – A field guide to common species caught in the longline fishery
. The guide covers 30 fishes from 11 families including cartilaginous fishes (skates) and bony teleost fishes ... observed on freshly caught specimens without dissection or microscopic examination. The guide covers 30 ... on freshly caught specimens without dissection or microscopic examination. The guide covers 30 fishes from ... on the side and rear of the head just behind the preoperculum; together they form the gill cover. Paired ... joined to and forming a fold across the isthmus. 429. Artedidraconidae (barbeled ... with 1–7 flexible spines, second with 22–30 soft rays, scales absent on body and head, two lateral lines (upper ...
Document : Site Section: Publications
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Conservation Measure Conservation Measure 200/XIX (2000)
activities: (i) On first entry into a SSRU, the first 10 hauls, designated ‘first series’, whether by trawl ... by 30 September 2001 so that the data will be available to the meeting of the Working Group on Fish ... tonnes of catch for trawling, are designated the ‘second series’. Hauls in the second series can ... of the first and second series of hauls, if the master wishes to continue to fish within the SSRU, the vessel ...
Conservation Measure : 200/XIX (2000)
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CCAMLR Statistical Bulletin, Vol. 31 selected tables
retrospectively to the entire time series of catch, effort and trade statistics. CCAMLR’s Convention Area ... in the form of pivot tables and charts is currently in draft and will be released as an update ... . The Bulletin contains the complete time series of catch and effort statistics and trade statistics, as well ... , calendar year and month. These data are derived from monthly STATLANT data (form 08B) validated ...
Document : Site Section: Data
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Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf
)!{eJITOnepKl1 (Patagognothen guntheri shagensis) 6bIJIl1 paCClll1TaHbI npl1 l1CnOJIb30BaHl1l1 ,l{aHHbIX ... era BeJIl111l1Ha Bapbl1pOBaJIaCb B ,l{l1ana30He OT 0,63 ,l{O 1,06. B paclleTax l1CnOJIb30BaJIaCb cpe ... . shagensis forms aggregations during the warm season (December to March). The length of fish in catches ... are most abundant. Sexual maturity is attained by fish at 11 to 13 cm length, 20 to 30 g weight and age ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Author(s): Shlibanov, V.I.
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
Science, Vol. 23 (2016): 17–30 17 A post-processing method to remove interference noise from acoustic ... of its surrounding samples. This is done via a series of operators, including ‘data range bitmap2 ... To assess the performance of the method, a series of descriptors of swarm structure, including mean volume ... 3. 30 /3 .8 8/ 4. 88 Pr oc es se d –5 8. 9/ –5 6. 3/ –5 3. 8 23 .9 /3 7. 8/ 10 ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Author(s): Wang, X., J. Zhang and X. Zhao