Search results
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Determination of Antarctic krill acoustic back-scattering cross-section
. ritax max (10) mln -2 b Lk min By substituting (7) in (10) and (4) in (7) we obtain the expression ... determined : p = 49 103 Palm, = 3.1 10-3 v/Palm, = 20 103 • The echo signal level was determined ... €of the maximum detection angle on the depth, standardized echo signals ~ max were used in calculations. 10 ... of operation (temperature 10 C, salinity 340 /00) according to the methods described in the paper by Clay ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Author(s): Protaschuk, V.A. and T.A. Lukashova
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Status of the Polish FIBEX acoustic data from the West Atlantic
previously been reported for the area and shown to be important. File: 10trathan-etal.pdf ... estimaciones recientes de la fuerza del blanco del kril fueron utilizadas para analizar 10s datos acbsticos de ... Pasaje Drake fueron bajas (3 g m-'); sin embargo, 10s resultados tambien indicaron que la variabilidad ... - 10 log (c 212) - 10 log Y + C where L is the integrator deflection in millimetres for 1 n mile ... length (in mm) data: (10-120 m), SL is the source level (224.1 dB 1 l yPa ref. lm), VR ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Author(s): Trathan, P.N., J. Kalinowski and I. Everson
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
on an echogram by a Japanese trawler. ~ w 12 1 10 en ... 8 a: w >- <1: -' 6 u... 0 0 4 z 2 0 0 IJl ~ o I- u... o o z 20 15 10 5 o 20 IJl 15 ~ o I- u... o 10 ... o z 5 o o o a b c 1 2 3 4 5 6 7 TOWED LAYER' LENGTH(Km) I 5 10 15 20 25 THICKNESS(m) 1 10 20 30 40 50 60 70 80 NET V 0 L U MED ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Author(s): Endo, Y. and Y. Shimadzu
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Scientific Abstracts 1999
in 1996/97. The increase in the winter (April to September) total was 10%, from 109 items in 1996/97 ... Islands, are reported for the 1998/99 summer season. There were 10 sightings of seals wearing neck ... located 10 km from wintering stations (Area B), and outer Maxwell Bay coast facing open water (Area ... /10 Monitoring results of marine debris at King Sejong Station, Antarctica, during 1997–1999 ...
Document : Site Section: Publications
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Fishery Report 2015: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7 and part of Area 51)
, including all IUU catch subsequent to 1997. 10. Estimates of IUU catch in Subarea 58.7 are presented ... , a total of 992 D. eleginoides have been tagged and 33 have been recaptured in the South African EEZ, 10 ... 1 1 4 0 7 4 6 10 Required tagging rate 1 3 3 3 3 3 5 5 15. Only a single tagged fish has been recorded to have ... the past 10 seasons are provided in Table 3. Table 3: Catch history for by-catch species (macrourids ...
Document : Site Section: Publications
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Fishery Report 2016: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7 and part of Area 51)
catch taken over the history of the fishery, including all IUU catch subsequent to 1997. 10 ... , a total of 992 D. eleginoides have been tagged and 33 have been recaptured in the South African EEZ, 10 ... 1 1 4 0 7 4 6 10 Required tagging rate 1 3 3 3 3 3 5 5 15. Only a single tagged fish has been recorded to have ... 0 0 0 0 0 0 0 0 - 0 1 22 23 2006 2 1 8 11 0 0 0 0 - 1 0 0 1 2007 15 9 22 46 0 0 0 0 - 2 0 2 4 2008 2 3 5 10 ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides (TOP) South Georgia (Subarea 48.3)
13 4000 3602 0 3530 72 3602 1997 10 5000 3812 0 3808 4 3812 1998 9 3300 3201 146 3347 0 3347 ... 0 2522 0 2522 2011 6 3000 1788 0 1788 0 1788 2012 6 2600 1844 0 1844 0 1844 5. WG-FSA-10/P06 ... - 12 - 90 - - 10 1996 - 36 - 54 - - 0 1997 - 33 - 43 - - 2 1998 - 21 - 13 - - 2 1999 - 21 - 19 ... 2004 221 82 221 38 - - 10 2005 152 121 152 9 - - 19 2006 177 137 177 7 21056 - 35 2007 177 130 ...
Document : Site Section: Publications
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Fishery Report 2015: Exploratory fishery for Dissostichus spp. in Division 58.4.1
in research block 5841_3, 10 tonnes in research block 5841_4 and 26 tonnes in research block 5841_5. Table ... only. Further details on research in this division are given in Appendix 1. Biological data 10 ... by a vessel and of all the fish that are caught by that vessel. Each vessel catching more than 10 tonnes ... are not calculated for catches of less than 10 tonnes (2007–2014) or less than 30 fish tagged (since 2015 ...
Document : Site Section: Publications
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Preliminary studies on age, growth and size at sexual maturity of Dissostichus eleginoides in the Ob-Lena Bank in the 2007/08 season
thought to begin to mature, corresponded to 10.6 year for females and 11.4 year for males. On the other ... to mature, corresponded to 10.6 year for females and 11.4 year for males. On the other hand, the age at 50 ...
Meeting Document : WG-FSA-11/16 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the Subarea 48.3 (South Georgia Island) and proposed TAC for the 1991/1993 season
Georgia Island). From the end of December 1991 until the closing of the fishery on the 10th March 1992 ... ). From the end of December 1991 until the closing of the fishery on the 10th March 1992, the fleet caught ...
Meeting Document : WG-FSA-92/24 : Author(s): P.A. Espina, M.A. Araya and V.V. Meniconi (Chile)