Search results
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Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87
-1986/87 Abstract / Description: The swept area method was used to estimate biomass density changes ... 1976/77-1986/87. In most of the seasons analysed, the estimates covered a near-bottom layer in about ... Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87 ... gibberifrons and Notothenia rossii marmorata) in the South Georgia area in the seasons 1976/77-1986/87. In most ... _._._.- SGI • NOR ,--- .NOG ~ 1978/79 1979/80 1980/81 1981/82 1981/83 I 1983/84 1984/85 198V86 1980 ... H Notothenia rossii marmorata) B paHoHe ~HOH feoprHH B ce30Hhl 1976/77- 1986/87 rr. HCnOJIb30BaJICH MeTOA ... /87 period were prepared, just like' in the earlier period, on the basis of data collected ... in 1986/87 (November-December, data from research catches). The periods of relatively low biomass ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Author(s): Mucha, M. and W. Ślósarczyk
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A generalized discriminant for sexing fulmarine petrels from external measurements
, Daption capense; and Snow Petrel, Pagodroma nivea) assigned 81 to 98% of birds in the samples ... questionable. Our approach to overcome this limitation is to combine data from the different species ... calculates the discriminant scores for individual fulmarine petrels as: Y = HL + 2.38BD + 0.41TL – 0.21CL ... , where HL is head length, BD is bill depth, TL is tarsus length and CL is bill length (measurements ...
Meeting Document : WG-CEMP-94/24 : Author(s): J.A. van Franeker and C.J.F. ter Braak (The Netherlands)
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Fishery report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
as 87% B0 (95% CI 82–90%). The biomass trajectory is shown in Figure ... are summarised in Table 16. MCMC estimates of initial (equilibrium) spawning stock abundance (B0) were 80 510 ... and sensitivity models. Model B0 B2006 B2006 (%B0) 1 Base case 80 510 (59 920–119 920) 69 790 (49 210–101 ... data held by the Secretariat ................................... 6 Catch history ...
Document : Site Section: Publications
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Proposal for an acoustic krill biomass survey in CCAMLR Division 58.4.2
is intended to produce a new estimate of B0 for this Division so that a revised precautionary catch limit can ... be established by CCAMLR. The planned survey will utilise a standardised design as adopted in previous B0 surveys ... in the CCAMLR Area and will use a similar methodology for collecting an analysing the data to that used ... between 30° and 80°E. The survey design is presented to WG-EMM for their comment so that any suggestions ...
Meeting Document : WG-EMM-04/37 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
% of the total catch. The calculations were based on haul-by-haul data from the Soviet fleet, using a probability ... population – on biomass and the density of krill aggregated in the fishing grounds – was assessed using data ... based on haul-by-haul data from the Soviet fleet, using a probability statistical theory of fishery ... ; on biomass and the density of krill aggregated in the fishing grounds – was assessed using data from 22 ... t i n Su ba re a 48 .3 (S ou th G eo rg ia ) d ur in g th e se as on s 19 87 to 1 99 ... it y G ro ss R em ov al In te ns it y 19 87 / 88 4. 3 92 7 93 21 5 80 46 ... to more than 95% of the total catch. The calculations were based on haul-by-haul data from the Soviet ... in the fi shing grounds – was assessed using data from 22 800 hauls. The results of this study indicate ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Author(s): Kasatkina, S.M. and V.F. Ivanova
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Fishery Report 2016: Dissostichus eleginoides Heard Island (Division 58.5.2)
stock biomass B0 of 87 077 tonnes (95% CI: 78 500–97 547 tonnes) and an estimated SSB status in 2015 ... in Division 58.5.2 in 2015. Parameters Values Data Values Assessment period 1982–2014 RSTS: Survey B0 ... a virgin SSB B0 of 87 077 tonnes (95% CI: 78 500–97 547 tonnes) and an estimated SSB status in 2015 ... ) 87 077 (78 500–97 547) 0.64 (0.59–0.69) Figure A1: MCMC posterior distribution of B0, SSB ...
Document : Site Section: Publications
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An overview of a large ecosystem survey of the southwest Indian Ocean sector of the Southern Ocean (CCAMLR Division 58.4.2)
° and 80°E. On each transect a range of underway data were obtained and on six transects detailed sampling ... ° and 80°E. On each transect a range of underway data were obtained and on six transects detailed sampling ... Division 58.4.2 (the South West Indian Ocean Sector of the Southern Ocean 30-80°E) in January-March 2006 ... . The survey is intended to produce a new estimate of krill biomass (B0) for this Division so that a revised ...
Meeting Document : WG-EMM-06/15 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis, G. Williams, N. Bindoff, D. Thiele (Australia), J. Schwarz (Germany), A. Davidson, S. Wright, J. Gedamke and P. Thompson (Australia)
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Volume 9: CCAMLR. 1997. Statistical Bulletin, Vol. 9 (1987–1996). CCAMLR, Hobart, Australia.
......................... . SEcrION B CATCH AND EFFORT DATA Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table ... Table 13 Percentage of STA1LANT catch data reported in fine-scale format 3 5 7 9 10 11 12 13 ... Living Resources (CCAMLR) haS as one of its functions the collection of fisheries data from the area ... Bulletin is the formal publication of this data. The Bulletin provides a complete summary of fisheries ...
Document : Site Section: Publications
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Fishery Report 2013: Dissostichus eleginoides Heard Island (Division 58.5.2)
YCS 1997 82 678 0.96 1.56 1998 79 476 0.92 2.21 1999 76 427 0.88 2.00 2000 74 764 0.87 2.51 2001 ... , unreported and unregulated (IUU) fishing ................................... 2 Data collection ... .............................................................................. 2 Biological data........................................................................... 3 Length ... .................................................................................. 5 Life-history parameters .................................................................... 5 Data ...
Document : Site Section: Publications
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Fishery report: Dissostichus eleginoides South Georgia (Subarea 48.3)
. TOP 48.3 5 Table 2: Number of fish measured in the fishery (from B2 data) and by observers ... 21.74 1997/98 81 275 24.28 1998/99 55 074 12.80 1999/00 47 374 8.00 2000/01 74 056 17.49 2001 ... and available data ............................................................. 6 Standardised CPUE ... data .................................................................... 9 Biological parameters ...
Document : Site Section: Publications