Résultats de la recherche

1. Fishery Report 2017: Champsocephalus gunnari Heard Island (Division 58.5.2)

   used for C. gunnari, starting at 2.5 years and fully selected at age 3. 16. The short-term ... Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for annual F 5.0 ... . Nevertheless, the length frequencies for C. gunnari in Division 58.5.2 typically show a single dominant age ... . Using the estimated weight-at-length relationship for 2017, the contribution by each age class to ...

   Document : Site Section: Publications

2. Fishery Report 2017: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)

   assessed using an age-structured CASAL integrated stock assessment model for both sexes combined with ... -catch species, as well as collection of toothfish otoliths for age determination. 3 Length ... 2008 there were no specified limits, from 2009 to 2013 there was an overall by-catch limit for ... limit for the survey to the south of Subarea 48.4 in 2018, notified under CM 24-01, is 18 tonnes ...

   Document : Site Section: Publications

3. Zooplankton: Trophic modelling of the Ross Sea

   proportion of body carbon for growing krill for krill of 20, 30 and 40 mm length, giving values of Q/B ... years, assuming that growth periods are only for 4–6 months of the year (Ikeda, 1985). Euphausia ... . crystallorophias up to between 0.02–474 gWW/1000m3 were found, with an average value for E. crystallorophias and E ... . crystallorophias density tabulated was an average over the maximum fishing depth for the trawl. The depths of the ...

   Document : Site Section: Publications

4. SC-CAMLR-SSP/5 – Part I, 1988

   checked by simulation for more detailed krill distribution models; however, such an exercise is outside ... they should be an aspect for attention in subsequent studies. There is some further justification for ... = U[1 O/-V;;;, 20/"~] n miles The basis for this choice is to be found in Butterworth and Miller ... follows for estimating the median value, was drawn to the author's attention by I. Hampton. Consider an ...

   Document : Site Section: Publications

5. FAO PSM Guide

   yield with the aim of achieving these goals for depleted stocks on an urgent basis and where possible ... is an obligation for the port State Party to cooperate with the flag State, but no reciprocal ... for the Oceans”, which was some 14 years in the making. It provides the international legal basis for ... group of international scholars and civil society, the Commission, which ran for three years, focused ...

   Document : Site Section: Compliance

6. Fishes of the Ross Sea Region – A field guide to common species caught in the longline fishery

   . The guide covers 30 fishes from 11 families including cartilaginous fishes (skates) and bony teleost ... . Reach age of about 14 years. Specimens required: Please retain good examples for the Museum ... . For each species there is an annotated colour image (if available), and text covering distinguishing ... & Heemstra (1990), and Nelson (2006). An ‘example species’ image for each family is provided as a quick ... reliable character for identification. Size: To about 80 cm TL. Distribution: Probably ...

   Document : Site Section: Publications

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

   these data to estimate an annual yield of 28 tonnes of D. eleginoides for the subarea (SC-CAMLR-XII ... rajids of 2.5 tonnes (5% of the catch limit for D. eleginoides). Subarea 48.4 South – (i) an ... Subarea 48.4 North and 30 tonnes for Dissostichus spp. in Subarea 48.4 South f 48 tonnes for D ... . eleginoides caught in the fishery ranged from 80 to 140 cm in length, with a broad mode at approximately 90 ...

   Document : Site Section: Publications

8. Report on Bottom Fisheries and Vulnerable Marine Ecosystems

   described in WG-SAM- 10/20 – see paragraphs 41 to 44 for a worked example). This code can be used to ... needed for WG-FSA to review assumptions and designate gear-specific footprint and impact indices for use ... . An impact assessment for trawl gears is also needed to estimate historical impacts where trawling ... indices for pots and trawls have not yet been developed, and an impact assessment was not completed for ...

   Document : Site Section: Publications

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

   projection of yield (tonnes) for 2012 (year 1) and 2013 (year 2) was completed in WG-FSA-11/30 and produced ... fishing season was from 1 December 2011 to 30 November 2012 and the catch limit for C. gunnari was 3 072 ... fishery in that year. 7. Ecosystem implications/effects 17. The current pelagic trawl fishery for C ... . 20. The krill anomaly did not last for the whole of 2009, and krill had returned by the end of the ...

   Document : Site Section: Publications

10. Report on bottom fisheries and vulnerable marine ecosystems

    distributions (the R-library ‘IApdf’ is described in WG-SAM- 10/20 – see paragraphs 42 to 45 for a worked ... index estimate for each gear type as required in the annual preliminary assessment pro forma of Annex ... impact index, yielding estimates of proportional footprint and proportional impact for each area. 30 ... ; there were no notifications submitted for new fisheries. Review of the benthic impact assessments ...

    Document : Site Section: Publications

Pages