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1. Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates

   the book. Although we wish to give special mention to Nicolas Gasco, Muséum national d’Histoire naturelle ... to help further our understanding, invertebrate surveys over the past seven years have now revealed ... : 1st ed. ISBN: 9781876934156 (pbk.) Notes: Bibliography. Subjects: Benthic animals—Heard Island ... Annelida Class Polychaeta 80 Marine worms or bristle worms 80 Bryozoa Sea mosses 82 Brachiopoda ... Description / Abstract:  A guide for scientific observers on board fishing vessels in that area. ...

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2. Schedule of Conservation Measures in Force 1993/94

   Measure 52/XI shall apply for Notothenia squamifrons commencing on 6 November 1992; (iii) age ... frequency and age/length keys for Notothenia squamifrons and any other species forming a significant part ... . ARTICLE 3 Selection of Meshes to be Measured 1. Meshes to be measured shall form a series of 20 ... shall measure one series of 20 meshes, selected in accordance with Article 3, inserting the gauge ...

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3. Schedule of Conservation Measures in Force 1993/94

   Measure 52/XI shall apply for Notothenia squamifrons commencing on 6 November 1992; (iii) age ... frequency and age/length keys for Notothenia squamifrons and any other species forming a significant part ... . ARTICLE 3 Selection of Meshes to be Measured 1. Meshes to be measured shall form a series of 20 ... shall measure one series of 20 meshes, selected in accordance with Article 3, inserting the gauge ...

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4. Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1

   Description / Abstract:  Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni ... Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1 ... Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1 ... representative samples of length, weight, sex and maturity stage, as well as collection of otoliths for age ... of standardised longline surveys, in conjunction with fish tagging, biological measurements, ageing and genetic ... to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ...

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5. Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   D. mawsoni otoliths collected by observers from New Zealand vessels have been selected for ageing each year ... length- frequency distributions for each year to produce annual catch-at-age distributions (WG-FSA- 13/48 ... , and are consequently not available for every year. The numbers of otoliths aged in Subarea 88.2 (mainly from SSRU 882H ... and are missing for those years in which no aged otoliths are available (WG-FSA-13/48). In the past, a single ALK ... Description / Abstract:  Fishery Report 2014: Exploratory fishery for Dissostichus spp. in ...

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6. Krill Fishery Report 2017

   during the 2018/19 and 2019/20 fishing seasons; and 100% coverage in subsequent fishing seasons. 13 ... limit for krill of 5.61 million tonnes per season (1 December to 30 November of the following year ... of the spawning biomass dropping below 20% of its median pre-exploitation level over a 20-year harvesting period ... is 10%. 2. Choose a yield, γ2, so that the median escapement at the end of a 20-year period is 75 ...

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7. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)

   . 0 10 20 30 40 50 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 SSI Selectivity Age S el ec tiv ity TOT ... to 2010, with an initial unexploited equilibrium age structure, and with a Beverton-Holt stock- recruit ... are fishing in Subareas 48.3 and 48.4, a logistic selectivity-at-age was assumed for the Subarea 48.4 ... -at- age in the model. In addition, WG-FSA recommended that the model be developed to include data from ...

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8. Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   D. mawsoni otoliths collected by observers from New Zealand vessels have been selected for ageing each year ... length- frequency distributions for each year to produce annual catch-at-age distributions (WG-FSA- 13/48 ... , and are consequently not available for every year. The numbers of otoliths aged in Subarea 88.2 (mainly from SSRU 882H ... and are missing for those years in which no aged otoliths are available (WG-FSA-13/48). In the past, a single ALK ... Description / Abstract:  Fishery Report 2013: Exploratory fishery for Dissostichus spp. in ...

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9. Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)

   for catch-at-length and catch-at-age proportions by sub-fishery and year are given in WG-FSA- 09/20. Since ... then a substantial number of fish have been aged for all survey years from 2006 to 2011 and abundance-at-age data ... ) 1591.1 (year) mm CV of length-at-age CVVB 0.1 Length-to-mass ‘a’ 2.59E-09 mm, kg Length-to-mass ... as observations in the CASAL model for all years up to 2005. Sufficient aged fish from otoliths collected during ...

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

    , starting at 2.5 years and fully selected at age 2.5. 4. Stock assessment 4.1 Model structure ... Parameter Value Recruitment age Start 2.5 years Fully selected 2.5 years Plus class accumulation 10 ... years Oldest age in initial structure 10 years Maturity Lm50 0 mm*** Range: 0 to full maturity ... to remove initial age structure* 0 Year prior to projection** 2006 Reference start date 01/12 Years ...

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