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1. Fishery Report 2013: Dissostichus eleginoides Heard Island (Division 58.5.2)

   in Conservation Measure (CM) 41-08. At the commencement of the fishery, the catch limit was 3 800 ... this fishery peaked at 2 864 tonnes in 2004, which accounted for 99.5% of the catch limit set for that ... certainty that exploitation rates at the scale of the stock or research unit will not negatively impact the ... Division 58.5.2 was estimated using large amounts of catch-at-age data for the first time in WG-FSA-09/20 ...

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2. UK: 48.3 Assessment Summary

   relevant papers at the end of this document for further details Year Changes from previous assessment ... included is that which was available at the end of the 2016/17 fishing season, i.e. the extent of the data ... inclusion of catch at age data in 2009. Natural mortality Fixed value for all ages Source data/Values 0.13 ... is applied in the model. References Tag mortality at length described in WG-FSA-07/29 Effect of ...

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3. WG-FSA-08/60

   snoods and hooks are attached Downline: A vertical section of line buoyed at the surface and ... connected to a weight or a number of weights such as chains or grapnels at the beginning or end of the ... buoyancy. Often used in downlines at the surface end to minimise the risk of a vessel propeller or ice ... backbone enters the water at about 1.5m from the stern of the vessel and starts sinking immediately, the ...

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4. Fishery Report 2014: Dissostichus eleginoides Heard Island (Division 58.5.2)

   to at least 3 000 m depth around the periphery of the plateau. Fish smaller than 60 cm total length ... estimate of M = 0.155 was derived from catch-at-age and aged mark-recapture data (Candy et al., 2011 ... median B0 of 108 586 tonnes (92 263–132 167; 95% CI), with the median spawning stock biomass (SSB) at ... by CCAMLR (Table 4). 29. Length–weight relationships, length-at-maturity data and estimates of ...

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5. WG-SAM-10/20

   impact assessment framework at different spatial scales, and implications for the validity of the ... impact assessment framework at different spatial scales, and implications for the validity of the ... use of vulnerability to describe the physical susceptibility of a VME organism to damage at the ... The initial New Zealand assessment summarized effort patterns at the extremes of large and small ...

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6. Australia: Relevant references for the Patagonian toothfish (Dissostichus eleginoides) stock assessment in Division 58.5.2

   S.G. (2007) Comparison of estimators of effective sample size for catch-at-age and catch-at-length ... , Hobart, Australia. Candy S.G. (2008) Estimation of effective sample size for catch-at-age and catch-at ... effective sample size in the application of age length keys to estimation of catch-at-age proportions ... catch-at-age data and two years of survey abundance-at-age data. Document WG-SAM-09/07, CCAMLR, Hobart ...

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7. Список действующих мер по сохранению сезон 1990/91 r.

   the meeting of the Commission at which they were adopted. For. example, Conservation Measure 3/IV ... adopted at the Fourth Meeting of the Commission, i.e. in 1985, The map depicts the CCAMLR Convention ... shall be inscribed every 1 mm interval and the indication of the width shall appear at regular ... it is stopped at the tapering edges by the resistance of the mesh. Selection of Meshes to be ...

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8. Australia: An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2

   separate datasets, a biomass index and proportions-at-age, is preferred over the numbers of fish at age ... assuming all fish of stage ≥ 2 are mature (black) and all fish stages ≥ 2 will be mature at their age + 2 ... . Stock hypothesis 3. Fishing history 4. Data collection 5. History of stock assessments 6. Data for ... • Ontogenetic movement: Péron et al (2016) Modelling spatial distribution of Patagonian toothfish through ...

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9. Лови в море, а не в небе

   Description / Abstract:  How to avoid by-catch of seabirds when fishing with bottom longlines ... attachment to non-IW longlines of 5 kg weights at 50 to 60 m intervals are recommended. 3. Vessels using ... at least 8.5 kg mass shall be used, spaced at intervals of no more than 40 m, or weights of at least ... 6 kg mass shall be used, spaced at intervals of no more than 20 m. 4. Longlines shall be set at ... design of mitigation measures may be tested on vessels carrying two observers, at least one appointed in ...

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10. Fishery Report 2018: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)

    been found (Welsford et al., 2011; WG-FSA-15/55). Fifty percent of fish are estimated to be mature at ... limit of 1 663 tonnes for C. rhinoceratus. 28. Length–weight relationships, length-at-maturity data ... incidental mortality of birds and mammals Observers Each vessel to carry at least one scientific observer ... pp. Candy, S.G. 2011. Estimation of natural mortality using catch-at-age and aged mark-recapture ...

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