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1. Fishery Report 2014: Champsocephalus gunnari Heard Island (Division 58.5.2)

   range included 80–450 mm Bounds Age 0+: 70–90mm Age 1+: 190–210 mm Age 2+: 300–330 mm Age ... 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 ... Recruitment age 2 years Plus class accumulation 10 years Oldest age in initial structure 11 years Initial ... initial age structure 12 Specifications Year prior to projection 20133 Reference start date in year ...

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2. Volume 13: CCAMLR. 2001. Statistical Bulletin, Vol. 13 (1991–2000). CCAMLR, Hobart, Australia.

   covers data for the 10 years from 1 July 1990 to 30 June 2000. Figures in Section D cover a 5-year time ... The annual period used throughout this volume is the split-year from 1 July to 30 June of the following ... year (e.g. the split-year 1990/91 started on 1 July 1990 and ended on 30 June 1991). The abbreviated ... , Figure 1). The Statistical Bulletin, which is published annually, provides a complete summary ...

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3. Fishery Report 2013: 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 ... at 2.5 years and fully selected at age 3. Recruitment 15. The short-term projection of C. gunnari ... structure Plus class accumulation 10 years Oldest age in initial structure 11 years Initial population ... 1 Individual trial Years to remove initial age structure 12 Specifications Year prior to projection 20123 ...

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4. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   -05). The precautionary catch limit for Dissostichus spp. was 70 tonnes, of which no more than 30 ... in CM 33-03. The fishing season was from 1 December 2010 to 30 November 2011. Environmental ... A catch limit for Dissostichus spp.: 30 tonnes; final reported catch: 0 tonnes – whole fishery catch ... 1 1 500 <1 117 117 98 215 2003/04 - 1 500 <1 20 20 197 217 2004/05 8 4 780 1 125 126 86 212 2005/06 ...

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5. Fishery Report 2014: Dissostichus eleginoides South Georgia (Subarea 48.3)

   cods. Toothfish show distinct depth preferences with age, with juveniles (<50 cm) living ... are collected by observers for an ageing program that provides length-at-age data for assessments. Observers ... 48.3 was assessed using an age-structured CASAL integrated stock assessment model for both sexes ... combined with ages from 1 to 50, the last age being a plus group. The model was run from 1985 to 2013 ...

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6. Fishery Report 2018: Dissostichus mawsoni (Subarea 88.3)

   Description / Abstract:  Fishery Report 2018: Dissostichus mawsoni (Subarea 88.3) ... Fishery Report 2018: Dissostichus mawsoni (Subarea 88.3) ... Fishery Report 2018: Dissostichus mawsoni (Subarea 88.3) ... in this subarea in 2011, 2012, 2016 and 2017 are presented in Figure 2. 3 Inventory of age data ... 6. No age data are available for this subarea. Model parameters available 7. No specific parameters ... for age determination and estimates of growth rates. 13. In addition to the above, a conductivity ... Length-frequency distributions of catches Inventory of age data Model parameters available Other ...

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7. Fishery Report 2013: Champsocephalus gunnari South Georgia (Subarea 48.3)

   with increased age/size. 4 Parameter estimation Estimation methods Acoustic surveys 9. Previous ... acoustic studies have demonstrated that C. gunnari of all sizes/ages spend time in midwater and indicated ... ). The assessment used survey data on length densities and biomass density without the need to identify age ... of 30 cm in three years. Icefish inhabit the shelf all around South Georgia and also at Shag Rocks ...

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8. Fishery report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)

   ‘b’ 2.8 Age-at-maturity tm 13 y Age-at-recruitment am 6 y Steepness h 0.75 Standardised CPUE 10 ... 50000 60000 1997 2000 2003 2006 2009 2012 2015 2018 2021 2024 year B io m as s (t) 0 400 1000 ... 60000 1997 2000 2003 2006 2009 2012 2015 2018 2021 2024 year B io m as s (t) 0 400 1000 GLM CPUE ... 0 10000 20000 30000 40000 50000 60000 1997 2000 2003 2006 2009 2012 2015 2018 2021 2024 year B io ...

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9. Sea Ice Biota: Trophic modelling of the Ross Sea

   ) 1 Season: Su=Summer, A=Autumn, W=Winter, Sp=Spring 10 0 20 40 60 80 100 B ac te ria ... ; Arrigo & Thomas 2004). For example, 90% of the food items in the stomach contents of P. borchgrevinki ... (chains 10–30 m long) to serve as food for juvenile krill since choanoflagellates forming colonies up ... - and heterotrophic microbes in the water column and the development of a microalgal bloom of cells >20 um ...

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10. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2

    tonnes, of which no more than 30 tonnes could be taken in SSRU A and no more than 40 tonnes could ... species were defined in Conservation Measure 33-03. The fishing season was from 1 December 2008 to 30 ... ) D. eleginoides D. mawsoni Total 2002/03 1 1 500 0 117 117 98 215 2003/04 - 1 500 0 20 20 197 217 2004/05 ... . in Division 58.4.2 reported by SSRU (source: fine-scale data pro-rated by total reported catch in Table ...

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