Search results
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
B Mope CO.llPY:>KeCTBa B 1988- 1990 rr. Pa3MepHbIH: COCTaB KPHJI5I (%) B Mope CO.llPY:>KeCTBa (65°30 ... coastal waters of the area (south of 65°30'S). Until 1988 krill biomass was determined by a technique ... scientific trawl with a 30 sq. m opening. Trawling speed was 2.5 to 3.0 knots. During the night when krill ... ° and 62°30'E. Daily catches by scientific survey vessels varied within a range of 10 to 35 tonnes ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Author(s): Bibik, V.A. and V.N. Yakovlev
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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 ... 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 ... et al., 2014). For krill with length ranging from 30 to 60 mm, the target identification window ... (m 2 ) R P 5 4 3 30 Wang et al. Figure 7: Frequency distribution of mean Sv (a) and variation of MVBS (b) for 20 ...
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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Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
. B ,ztaHHOM ,ztoKYMeHTe onucblBaeTC5I, KaKUM 06pa30M ~aHHbIe no KpynHbIM YJIOBaM ytluTblBaJIUCb npu aHaJIU3e ... but normal hauls within the specified series. All hauls were intended to last for 30 minutes at a speed ... (30) 0 0 D. eleginoides 335 (39) 3020* (33) 9631 (55) 1693 (21) P.b. guntheri 0 0 13 608 (90) 1918 ... 40 30 20 10 0 f 0 1 2 3 4 5 6 7 Catch (tonnes) of C. gunnarl One haul not included ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Author(s): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
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Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited
of the species have been small (<50 kg/ 30 min) with the exception of one or two hauls yielding 500–1 000 kg/30 ... on a stratifi ed random survey design. Trawling time was, with few exceptions, 30 min (period during which ... between 10 and >120 min on the bottom. All catches were scaled down to 30 min in order to make them ... N. rossii were found in low abundance, rarely exceeding 50 kg/30 min over most of the South Georgia shelf ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Author(s): Kock, K.-H., M. Belchier and C.D. Jones
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On the power to detect changes using the standard methods for monitoring parameters of predatory species
C HCrrOJIb30BaHHeM o~eHOK rrpo.llOJI)I{HTeJIb- HOCTH rrepBoH HHKy6a~HoHHoH CMeHhl rrHHrBHHOB (CTaH.llapTHbIH ... by Trivelpiece et al. (1989) at Admiralty Bay, King George Island (62°10'S, 58°30'W). 2. COMMENTS ON CCAMLR ... changes of 10%, 20% and 30% of the mean value (males, 12.4 days; females, 10.0 days) for the 5 years ... and by females was 3.9 days. The requisite sample sizes for detecting changes of 10%, 20% and 30% of the mean ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Author(s): Boveng, P. and J.L. Bengtson
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The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
Survey High Cross, Madingley Road Cambridge CB30ET United Kingdom Email – markb@bas.ac.uk ... data (1990–2010). Catch (kg) KCV 1.0–5.0 5.1–15.0 15.1–30.0 30.1–55.0 Catch (kg) KCF 0.1 ... –0.5 05.1–2.50 2.51–10.00 10.10–20.00 44°15'W 43°30'W 42°45'W 42°0'W 41 ... °15'W 40°30'W 39°45'W 39°0'W 38°15'W 37°30'W 36°45'W 36 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Author(s): Belchier, M., T. Peatman and J. Brown
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Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
nepT30fi Kock Resumen Los stocks d e peces e n la region d e la Peninsula Antartica (Subarea ... 3:1. The duration of each haul was 30 minutes, except when, as happened on several occasions during each survey ... ; fish from this year class were 20 to 25 cm long in January/February 1976 and 30 to 37 cm in January ... cm long (Figure 3 ) and up to 15 age classes were present in the stock (Kock, 1991 -Figure 30 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Author(s): Kock, K.-H
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
or spots (isolated schools) with a height of up to 30 m (Figures 1 and 2). They were chiefly distributed ... for myctophids were conducted over the area from 47° and 56°S and between 8° and 44°W in the period 30 January ... of South Georgia. The whole area was surveyed in two stages. Firstly, the area from 51 °30' to 56°00 ... 'S and between 20°30' and 26°30'W was surveyed from 20 February to 2 March. Secondly, the area with coordinates ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Author(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program
nHHrBHHOB A~e~H, no~yqeHHbIX Ha OCTpOBe MarHeTHK B 3a~HBe IIpIO~C B TeqeHHe ce30HOB pa3MHO)l{eHH5I 1987 ... Smallest Difference (d) (1 0%) 1 2 1 9 (% Current Value) (20 %) 5 5 (30%) 2 3 Sample sizes required ... for five years of monitoring and a = 0.10 Smallest Difference (d) (5 %) 30 51 (% Current Value ... of monitoring and a = 0.05 Smallest Difference (d) ( 1 0 %) 34 54 (% Current Value) (20 %) 9 1 4 (30 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Author(s): Whitehead, M.D.
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
лежит в диапазоне Ashford et al. 30 Introduction In contrast to early sealing and whaling ... a Crystalmaster 8 Machine with 30M and 3M Mark V Laboratory lapping fi lm. Finally, pol- ished sections were ... 1 1 1 1 130 1 Total 1 10 20 39 39 21 30 27 23 19 23 14 22 21 21 20 6 16 Prop. 0.00 ... 25 26 27 28 29 30 31 32 33 34 35 36+ Total 40 50 2 60 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Author(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko