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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
were selected for ageing each year, and used to construct annual area-specific ALKs. Age data were ... sex using otolith ages from all available years was used to construct annual age frequencies ... age- and length-at-50%-maturity for males were 12.8 years and 120.4 cm. The Working Group noted ... ........................................................................ 8 Standardised CPUE ................................................................ 9 Catch-at-age ...
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Schedule of Conservation Measures in Force 2005/06
years in accordance with Conservation Measure 91-01 (last review in 2000). 91-03 (2004) Protection ... of the Seal Islands CEMP site To be reviewed every five years in accordance with Conservation Measure 91-01 ... ) This schedule lists conservation measures adopted by the Commission in accordance with Article IX ... ; the year in which the latest version of the measure was adopted or revised follows in brackets ...
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.3b
Description / Abstract: Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni ... Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.3b ... Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.3b ... , as well as collection of otoliths for age determination of the target and most frequently taken by-catch ... <1 - 20 0 2005 159 7 50 6 - 20 <1 2006 159 8 50 1 - 20 <1 2007 159 10q 50 3 1267 20 1 2008 80 7 50 ... 1 157 20 2 2009 80 4 50 1 102 20 <1 2010 80 2 50 <1 22 20 <1 2011 - 1 - <1 - - <1 2012 ... to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ...
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Champsocephalus gunnari Heard Island (Division 58.5.2)
Group raised a point of concern over the large size distribution of age 2+ fish (200–280 mm ... was used for C. gunnari, starting at 2.5 years and fully selected at age 3. Recruitment 5.256 ... . This demonstrates that the age 2+ cohort contributes to both the highest number and biomass of animals within ... . Category Parameter Value Recruitment age Start 2.5 years Fully selected 3 years Plus class ...
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Krill Fishery Report 2018
Description / Abstract: Krill Fishery Report 2018 ... Krill Fishery Report 2018 ... Krill Fishery Report 2018 ... size class of ≤10 cm, although many species show multi-model (age structured) length-frequencies ... CCAMLR fishing season (from 1 December 2014 to 30 November 2015). Krill Fishery Report 2018 ... Members that have fished for 20 years or more are Japan (40 years), Korea (31 years), Poland (29 years ... ) and Chile (20 years). Catches of krill (where krill was the target species) have been reported by 19 ...
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Fishery Report 2017: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
-FSA- 11/16. Ages of 214 otoliths (of 3 013 fish sampled) ranged from 4 to 48 years for females ... and from 5 to 48 years for males. These ages may be overestimated by one year due to an interpretation ... samples of length, weight, sex and maturity stage, as well as collection of otoliths for age ... ). 6 Parameter estimates 18. A sample of otoliths collected in 2008 has been aged and results reported in WG ... Description / Abstract: Fishery Report 2017: Closed fishery for Dissostichus spp. in Divisions ...
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Dissostichus eleginoides South Georgia (Subarea 48.3)
401 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 10 20 30 40 50 Age R el at iv e Vu ln er ab ... ). The age-specific vulnerabilities were updated for 2004 and projection years in the GYM. TOP 48.3 ... for toothfish: (i) Establish what would be a reasonable length for a fish at age 0 (time zero in the year ... vulnerabilities Age (years) Relative vulnerabilities Age (years) 1998–2000, 2003 2001–2002, 2004 ...
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Seabird by-catch Guide for commonly caught albatrosses and petrels
paler with age, up to 10% of population can be all white, usually with few black feathers Northern ... paler with age • Juveniles may lack bill tip colour – may be difficult to distinguish between ... 3 Measuring Bill & Wing Length BILL LEN GTH WING LENGTH 4 Ruler (mm) 30 60 90 80 140 200 20 ... -mantled and sooty) 24 - 27 Royal albatrosses 28 - 29 ‘Wandering-type’ albatrosses 30 - 37 Thalassarche ...
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Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)
Description / Abstract: Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South ... Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4) ... Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4) ... as collection of toothfish otoliths for age determination. 3 Length distributions of catches 12 ... with age, with juveniles living on the continental shelf and moving into deeper water as they reach ... or no ageing information at present. Consequently, the stock is assessed using a simple Chapman biomass ... . The stock of Patagonian toothfish (D. eleginoides) in Subarea 48.4 was assessed using an age-structured ...
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
were present in ages 1+- 5+. Unusually for this stock, 4 or 5 consecutive year classes are present ... in Division 58.5.2. Category Parameter Values Age structure Plus class accumulation 10 years Oldest age ... in initial structure 11 years Initial population structure Age class density See Table 2 Weight ... trial Years to remove initial age structure 0** Specifications Year prior to projection 2010 ...
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