Search results
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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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Fishery report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
–0.97 0.08 0.75 0.68–0.82 0.05 0.49 0.42–0.56 0.07 2004/05 1.49 1.29–1.72 0.07 1.44 1.30–1.59 0.05 0.70 ... 4) and SSRU 882E (Figure 5) (WG-FSA-05/29). 6 TOT 88.1, 88.2 0 10 20 30 40 50 0 1000 2000 3000 ... 4000 5000 Male 1998 0 10 20 30 40 50 0 1000 2000 3000 4000 5000 Female 1998 0 10 20 30 40 ... 50 0 1000 2000 3000 4000 5000 Male 1999 0 10 20 30 40 50 0 1000 2000 3000 4000 5000 ...
Document : Site Section: Publications
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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
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Fishery Report: Champsocephalus gunnari (ANI) Heard Island (Division 58.5.2)
ended, e.g. 2012 represents the CCAMLR fishing season from 1 December 2011 to 30 November 2012 ... to commercial operation and a catch limit of 30 tonnes of C. gunnari was set aside for research and by-catch ... 660 2007 1 42 1 2008 1 220 199 2009 1 102 83 2010 1 1 658 352 2011 1 78 1 2012 1 0 (30 ... . Points are locations of hauls, with 10 stations in Plateau West, 18 stations in Gunnari Ridge and 30 ...
Document : Site Section: Publications
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Conservation Measure Conservation Measure 41-04 (2014)
is defined as the period from 1 December 2014 to 30 November 2015. By-catch 5. The by-catch ... /A RESEARCH BLOCKS Research block 48.6_1 coordinates 50°30'S 01°00'E 51°30'S 01°00'E 51°30'S 03°00 ... 'E 52°00'S 03°00'E 52°00'S 05°00'E 51°30'S 05°00'E 51°30'S 06°00'E 50°00'S 06°00'E 50°00'S 02 ... °00'E 50°30'S 02°00'E Research block 48.6_2 coordinates 54°00'S 01°00'E 55°00'S 01°00 ...
Conservation Measure : 41-04 (2014)