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1. Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)

   Description / Abstract:  Fishery Report 2018: Champsocephalus gunnari Heard Island (Division ... Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2) ... Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)  ... at age derived from the 2018 survey length density, using length–weight parameters re-estimated in 2018 ... -10/12, Appendix 1), using data from the 2018 survey. The estimates of the mean and one-sided lower ... for C. gunnari, starting at 2.5 years and fully selected at age 3. 16. The short-term projection of C. gunnari ... in Division 58.5.2. Category Parameter Values Source Age structure Recruitment age 2 years de la Mare et ...

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2. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Subareas 88.1 and 88.2

   of the observation types (i.e. one for the age data and one for the tag data). Penalties 54. Two types ... posterior where the predicted future spawning stock biomass (SSB) was below 20% of B0 in any one year ... from NZ vessels were selected for ageing each year, and used to construct annual area-specific age ... year to produce catch-at-age distributions (WG-FSA-11/45). In SSRUs 882C–H, otoliths were only ...

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3. Understanding CCAMLR’s Approach to Management

   and age available to many other fisheries organisations. Other areas of model development concern ... there are in the Convention Area, or whether just one stock (a ‘straddling stock’) is fished both inside the Convention Area ... tonnes annually. One American fishing vessel entered the fishery, taking catches of 299 tonnes in 1992 ... of the Southern Ocean, such as those on the Patagonian and New Zealand shelves. The range of one of the species ...

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4. Fishery Report 2017: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)

   here during each year from 2008 to 2012. One IUU-listed fishing vessel was sighted in Division 58.5.1 ... during 2010, two during 2012 and one during the 2013. No IUU-listed vessels were observed during 2014 ... with the development of the model and encouraged the continued expansion in the range of years with aged data ... was detected in Division 58.5.1 (Kerguelen EEZ) during 2006, with one IUU-listed fishing vessel observed ...

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5. Krill Fishery Report 2017

   into one document and distributed amongst CCAMLR Members (CCAMLR-XXIII, paragraph 5.20). WG-IMAF also ... of the krill fishery has a catch as high as 620 000 tonnes been taken in one year). The trigger level has been ... 1991 and 2016. One vessel fished for krill in Divisions 58.4.1 and 58.4.2 in 2017. Data reporting ... (where reports of catch and effort in one month must be provided before the end of the following month ...

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6. New Zealand: Review of the Ross Sea region stock assessment

   Proportion of females 15 16 Age (years) L en g th ( cm s) 0 10 20 30 40 50 0 50 100 150 200 ... Ross Sea shelf survey data (C2 and observer logbook) • Age-length keys by year: North vs Slope/shelf ... in 2007 as not expected to represent an index of abundance (standardised showed below) 30 31 Age ... quarantined data • Red line ~ mean age for all years 32 AF Slope 33 AF North Survey information ...

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7. Fishery Report 2016: Exploratory fishery for Dissostichus spp. in Subarea 88.1

   by observers from New Zealand vessels have been selected for ageing each year, and used to construct annual ... for each year to produce annual catch-at-age distributions (WG-FSA- 15/36). 29. Although the length ... with a slight increase in the early years followed by a decline since 2005 (WG-FSA-15/36). The mean age ... ) and incorporating the survey age structure into the assessment had the effect of stabilising the index of year ...

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8. Fishery Report 2015: Exploratory fishery for Dissostichus spp. in Subarea 88.1

   for ageing each year, and used to construct annual area-specific age–length keys (ALKs). Age data were ... applied to the scaled length- frequency distributions for each year to produce annual catch-at-age ... age of males and females in the catch in the north with a slight increase in the early years followed ... actually have been carried out on a mix of the two species. 51. Otolith aging data show that the two ...

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9. Report of the Eighth Antarctic Treaty Consultative Meeting

   are shown on the attached map. (ii) Reason for Designation Barwick Valley is one of the least disturbed ... of petrel (Procellariiformes), one species of skua (Catharacta skua), and one species of penguin ... should, as far as possiЬle, Ье considered as а guide- line. VIII-6 ANNUALEXCНANGESOFПWORМAllON ... , consistent with the Charter of the United Nations, to the end that no one engages in any activity ...

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10. Champsocephalus gunnari South Georgia (Subarea 48.3)

    precautionary. The one-sided lower 95% CI of biomass of fish aged between 2+ and 5+, estimated from the 2004 ... calculation. However, since age 1+ could be available to the fishery in the second year of the projection ... (as age 3+ fish), it was agreed to produce two estimates of yield in 2005/06 to either include or exclude ... A linear selectivity vector was used for C. gunnari, starting at 2.5 years and fully selected at age ...

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