Search results
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
) 899.9 (15) 940.0 (16) 979.3 (17) 1017.8 (18) 1055.5 (19) 1092.5 (20) 1128.7 (21) 1164.1 (22 ... (12) 0.1667 (13) 0.3333 (14) 0.5000 (15) 0.6667 (16) 0.8333 (17) 1.0000 Recruitment ... lognormal method (WG-FSA-06/64). 15. Survey abundance (abundance-at-length) was used as observations ... the CV estimates (see paragraph 15). These were applied as lognormal errors in the likelihood. Survey ...
Document : Site Section: Publications
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
0.15 0.10 0.05 0.00 0.08 0.06 0.04 0.02 0.00 P ro po rti on P ro po rti on P ro po rti ... Fr eq ue nc y 0 5 10 15 20 0 20 00 0 40 00 0 60 00 0 80 00 0 10 00 00 12 00 00 log ... recruitment 0 5 10 15 20 Fr eq ue nc y 120 000 ... 100 000 80 000 60 000 40 000 20 000 0 Standardized Recruitment Fr eq ue nc y 0 5 10 15 20 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss
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Evaluating the impact of multi-year research catch limits on overfished toothfish populations
were varied to reduce SSB to 10%, 15%, 20%, 25%, 30% and 35% of SSB0 at the end of the 5-year period ... fishing To simulate a multi-year research fishing pro- gram, constant catches (from 15 tonnes yr–1 to 90 ... tonnes yr–1 in 15-tonne intervals) were removed from the stock over a 5-year period in each of sce ... (scenarios 14 and 15), stock recruitment relationship (scenario 16) and natural mortality rate (scenarios 17 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Author(s): Welsford, D.C
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
(11) 774.5 (12) 817.1 (13) 858.9 (14) 899.9 (15) 940.0 (16) 979.3 (17) 1017.8 (18) 1055.5 (19 ... ‘b’ 3.2064 Maturity (age based) (11) 0.0 (12) 0.1667 (13) 0.3333 (14) 0.5000 (15) 0.6667 (16) 0.8333 ... the Aitchison delta lognormal method (WG-FSA-06/64). 15. Survey abundance (abundance-at-length) was used ... estimates (see paragraph 15). These were applied as lognormal errors in the likelihood. Survey Group ...
Document : Site Section: Publications
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e-sc-xvi-a4-appD.pdf
... duration was reversed. The simple index can be calculated for all years where some data exist. 2.15 ... mean foraging distance of 20 km with a standard deviation of 8 km ~N(20,8); Adélie penguin ~N(38,15 ... when the krill fishery operated in summer. 3.15 Future desirable developments would be to examine ... dataset involving time and depth (sampled at intervals from 5 to 15 seconds) it is possible to derive ... . From a bivariate dataset involving time and depth (sampled at intervals from 5 to 15 seconds) it is ... biomass estimate (paragraph 6.5). 15 7.22 Random transect spacing should be used in the synoptic
application/pdf attached to:WG-EMM-Stats-97Meeting Report : WG-EMM-Stats-97
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e-cc-xxxi-a6.pdf
... weighting which exempted them from the night setting requirement. 2.15 South Africa reported that it had ... the proposal. 3.15 Argentina made the following statement: ‘Argentina agrees with the EU on the importance ... /15) that would consolidate closely related measures. In developing the proposed measure ... (CCAMLR- XXXI/15) that would consolidate closely related measures. In developing the proposed measure
application/pdf attached to:SCIC-12Meeting Report : SCIC-12
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
to be at 68, 57, 37 and 15% respectively. All four reference set OMs take the pot ‘fleet’ into account ... % for the Less Pessimistic and 15% for the Pessimistic scenario, values of wlen of 0.165 and 0.1 respectively ... . 2. Future exploitable and spawning biomasses are calculated using equations (A1.10) and (A1.15). Given ... constrains TACs to a maximum interan- nual change of 15%. Figure 3 shows typical deterministic projections ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Author(s): Brandão, A. and D.S. Butterworth
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Fishery Report 2015: Exploratory fishery for Dissostichus spp. in Subarea 88.1
that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ... tonnes in 2008 (Table 1). 15. Following the recognition of methodological issues regarding ... of variable sea-ice conditions on the operation of a fishery at the resolution of a season (WG-FSA-15/35 ... indicates the proportion of fishing grounds that were clear of ice in the subarea (from WG-FSA-15/35 ...
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)
and upper thermal limits of approximately 0.5°C and 15°C respectively govern their distribution (Thatje ... CCAMLR Science, Vol. 19 (2012): 1–15 1 THE BIOLOGY, ECOLOGY AND DEVELOPMENT OF FISHERY MANAGEMENT ... 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 ...
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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Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)
to determine C and N stable isotope composition. Values of?15N and?13C suggested that a minimum of three ... to their?15N signatures to killer whales and Weddell seals in McMurdo Sound, bluefin tuna in the Atlantic ... , and sperm whales from the Gulf of Mexico. There was high variance in?15N and?13C values for each ... of the species sampled, on the order of 3-4 ‰ for?15N (which equates to one trophic level) and 4 ‰ for?13C ...
Meeting Document : WG-EMM-07/19 : Author(s): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)