Search results
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Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia
years. This is very close to the maximum age of 22.8 years calculated from Taylor's formulae which ... . The maximum age of D. eleginoides was found to be 24 years. This is very close to the maximum age of 22.8 ... years calculated from Taylor's formulae which relates maximum observed age to natural mortality ... Paper Title: Comparison of age readings from scales and otoliths of the Patagonian toothfish ... 1 to 18. Cassia 0 8 8 8 8 8 8 8 m w m 2 z ? & 80 T Age 5 " @ ! \ ! , L L 20 ... O o o o o o o o o 0 0 0 0 0 0 m w m 2 z z : 80 20 0 -Uo 0 0 0 0 0 0 0 m w m 2 z z z Age ... L, = 207.01 cm, K = +0.0748 and to = -0.2898. The maximum age of D. eleginoides was found to be 24 years ... . This is very close to the maximum age of 22.8 years calculated from Taylor's formulae which relates maximum ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Author(s): Cassia, M.C
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Fishery report: Dissostichus eleginoides Heard Island (Division 58.5.2)
that estimates of length-at-age for fish greater than 20 years of age would improve with data from the longline ... from the 2004 assessment were replaced this year by a length-at-age vector based on the two-segment ... 3 and 4 were absent, as were ages 7 and 8. The 9-year-old cohort was not used to estimate the recruitment ... of fish in the age range 3 to 8 years used from other surveys (see WG-FSA-96/38). The 2000 survey ...
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
Island area (Antarctic Peninsula) Abstract / Description: Krill distribution and density are reviewed ... for the Elephant Island area with regard to the representativeness of the study area (60°-62 o 30´S and 53 o-57 ... o 30´W) for proportional recruit and density indices. Proportional recruitment indices were re ... -year-old krill (R 1 and R 2 respectively). Statistically significant fluctuations in krill density over ... to their maximum size and in years when the first component is represented by a strong age group ... for the R, values. (iv) Environmental parameters influence the different age groups differently. Two-year-old ... not to be representative for the age class. However, examples from the time series show that years of poor to almost ... 1977/78 to 1994/95 (Siegel and Loeb, 1995). The proportion of recruits for age group ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Author(s): Siegel, V., W. de la Mare and V. Loeb
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)
for which catch-at-age data was used based on ageing of a random sample of otoliths collected during ... the 2008/09 season. Size-at-age data were also included to inform estimates of von Bertalanffy parameters ... N). The inclusion of catch-at-age data required an additional fleet to be added to the model for the 2008/09 season ... , though using the same selectivity-at-age as that estimated for the catch fleet for 2004/05 to 2010/11 ...
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Fishery Report 2016: Champsocephalus gunnari Heard Island (Division 58.5.2)
and a maximum age of 6 years. Size at first maturity for females is 26.5 cm and for males is 28.5 cm total ... of Champsocephalus gunnari in Division 58.5.2. Category Parameter Values Age structure Recruitment age 2 years ... Plus class accumulation 10 years Oldest age in initial structure 11 years Initial population ... Number of runs in simulation 1 Individual trial specifications Years to remove initial age ...
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Fishery Report: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
to WG-SAM for review by 2011 to 2012. 8 TOT 58.4.4 9 30. However, some members ... scientific information is gathered and reviewed by the Scientific Committee and WG-FSA ... . in Divisions 58.4.4a and 58.4.4b reported by SSRU (source: fine-scale data pro-rated by total reported catch ... 14 50 <1 0 50 <1 2000/01 MoR <1 80 <1 0 80 <1 2001/02 160 80 80 2002/03 closed closed ...
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e-cc-xiv-a4.pdf
... would be for three years and if the Secretariat were to be required to move again thereafter, it would ... at the previous year’s meeting, the Committee recommended to the Commission that the new flag be adopted in 1996 ... provided on the basis of only a review audit having been performed, and received the advice of the auditor ... recommended that the Commission require that only a review audit be performed on the 1995 Financial ... lease term would be for three years and if the Secretariat were to be required to move again thereafter ... that was available for expenditure in 1996. 20. Consequently, the Committee recommended the ... ); • requirements for increases in the Scientific Committee budget (A$20 800) to re-establish the Scientific ... Committee recognised that the majority of proposals for budgetary increases in recent years have been the
application/pdf attached to:SCAF-95
Meeting Report : SCAF-95
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An overview and some preliminary results of a biological/oceanographic survey off the coast of East Antarctica (80-150°e) carried out in January to March 1996
preliminary results of a biological/oceanographic survey off the coast of East Antarctica (80-150°e) carried ... Antarctica (80-150°e) carried out in January to March 1996 ...
Meeting Document : WG-EMM-96/29 : Author(s): de la Mare, W., Wright, S., Bindoff, N., Thiele, D., Pauly, T., Gillespie, D., Woehler, E., Nicol, S.
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz
of encaged animals which varied in mean length from 30 to 39 mm. Calculated target strengths at 120 kHz were ... the two integration systems. Figure 4: Figure 5: 84 50 40 ~ Z 30 « o "" ~ ~ 20 Z 10 ... WG-KRILL-90/28 MEASUREMENTS OF DIFFERENCES ... . Pe310Me Pa3JUflUf5.1 B CHJIe aKycTHlIecKot't: QeJIH B3pOCJIOro (30-60 MM) aHTapKTHlIeCKoro KPHJI5 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Author(s): Hampton, I.
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Dissostichus eleginoides Heard Island (Division 58.5.2)
population (ages 4, 5, 6 and 9; Figure 5.19). The 9-year-old cohort was not used to estimate ... Expected Density (n km–2) Survey year Area (km2) Age 3 Age 4 Age 5 Age 6 Age 7 Age ... in the age range 3 to 8 years used from other surveys (see WG-FSA-96/38). The 2000 survey was also excluded ... in Division 58.5.2. Based on a natural mortality of 0.165 yr–1. Year at age 4 birthday WG-FSA-04 ...
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