Search results
-
Fishery Report: Champsocephalus gunnari (ANI) Heard Island (Division 58.5.2)
1.3 Size distribution of the catches .................................................... 2 2 ... . Stocks and areas ......................................................................... 2 3 ... . Parameter estimation ................................................................... 2 3.1 ... Estimation methods ................................................................ 2 Survey abundance ...
Document : Site Section: Publications
-
Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.1
1.2 IUU catch ........................................................................... 2 1.3 ... Size distribution of catches ........................................................ 2 2. Stocks ... vessels first operated in this fishery in 2005. 2. The limits on the exploratory fishery for ... ). SSRU C was closed on 9 February 2012 (catch limit for Dissostichus spp.: TOT 58.4.1 2 100 ...
Document : Site Section: Publications
-
Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.2
1.2 IUU catch ........................................................................... 2 1.3 ... Size distribution of catches ........................................................ 3 2. Stocks ... Dissostichus spp. in Division 58.4.2 changed to an exploratory longline fishery. 2. The limits on the ... 1). In 2012, two TOT 58.4.2 2 vessels operated in the fishery and caught 53 tonnes of ...
Document : Site Section: Publications
-
Diet study of Antarctic toothfish caught in the east Antarctic based on stomach content, fatty acid and stable isotope analyses
its diet (DeNiro and Epstein, 1978; Fry and Sherr, 1984), whereas δ15N is enriched by 2–4‰ with each ... solution of methanol, chloroform and water (2:1:0.8) according to the method of Bligh and Dyer (1959 ... chloroform (2:1, v/v) from freeze-dried samples according to the procedure of Bligh and Dyer (1959). The FA ... described by Metcalfe et al. (1966). The extracted lipids were saponified at 100°C for 2 h with 1.5 ml of ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 29–44 : Author(s): Park, H.J. , I. Yeon, E. Han, Y.J. Lee, S.M. Hanchet, G.W. Baeck, Y. Kwon, S.G. Choi, D.W. Lee and C.K. Kang*
-
Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia
, and are now estimated to be 1-2 birds/thousand hooks (SC-CAMLR, 1998) for unregulated fishing ... between the number of hooks observed on each set were minimal (Table 2), the Generalised Linear Models ... contours are: 500 m, 1 000 m and 2 000 m. Table 1: Observations made during line setting. Experiment 1 ... (sets 5-12), experiment 2 (sets 13-24). DIM = Black-browed albatross C = Control PRO = White-chinned ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Author(s): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes
-
An assessment of toothfish in Subarea 48.3 using CASAL
collated by 10 cm length class (Table 2). The scanned catch in each length class each year, required to ... ______________________________________________________________________ 2 The logistic curve is exp( ) ( ) 1 exp( ) a bl p l a bl + = + + , where p(l) is the ... parameters a1,i, sL,i and sR,i defining the double-normal selectivity ogive 2 1 /2 Lx a sf x for x ... ≤ a1, and 2 1 /2 Rx a sf x for x > a1; 69 An assessment of toothfish in Subarea 48.3 using ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew
-
Quantifying movement behaviour of vessels in the Antarctic krill fishery
before the next catch is landed (i.e. period between Cn+2 and Cn+3), then there will be a period of ... trends with catch level separately for each of the three periods: period-1: 1997/98– 1999/00, period-2 ... inspection of trends. results Catch statistics Figure 2 shows average and median values of catch/haul ... two periods (Table 2), but the number of Japanese hauls in period-3 was less dominant in relation to ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Author(s): Kawaguchi, S. and S.G. Candy
-
Fishery report: Champsocephalus gunnari South Georgia (Subarea 48.3)
............................................................................ 2 Parameter estimation ....................................................................... 2 ... Estimation methods ..................................................................... 2 Trawl surveys ... ........................................................................ 2 Population structure ................................................................. 3 ... 1999/00 4 114 4 036 2 1985/86 21 008 2000/01 960 6 760 6 1986/87 80 586 2001/02 2 667 5 557 7 ...
Document : Site Section: Publications
-
Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
1.2 IUU catch ........................................................................... 2 1.3 ... Size distribution of catches ........................................................ 2 2. Stocks ... Reported catch 2. The catch limit of D. eleginoides set by France in its EEZ in Division 58.5.1 for 2010 ... reported to October 2011 was 2 906 tonnes, and the catch history is shown in Table 1. The fishery began ...
Document : Site Section: Publications
-
Fishery Report 2014: Champsocephalus gunnari South Georgia (Subarea 48.3)
IUU catch ................................................................................ 2 Size ... gazella) and gentoo penguins (Pygoscelis papua). 2. Fishing for C. gunnari began in Subarea 48.3 in the ... and depth of fish). 2 Table 1: Catch history (commercial and research catches) for ... 13 1995 - 0 10 1996 - 1 000 0 1997 - 1 300 0 1998 1 4 520 6 1999 1 4 840 265 2000 2 4 036 4 114 ...
Document : Site Section: Publications