Resultados de la búsqueda

1. Research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.3a

   coming years in order to achieve a robust stock assessment that would provide advice on a catch limit ... . Maintaining the catch limit to 32 tons is suggested for expect a number of recaptures of 35 in 2014/15. Author ...

   Meeting Document : WG-SAM-14/17 : Autor(es): Delegation of France

2. Updating the Antarctic krill biomass estimates for CCAMLR Subareas 48.1 to 48.4 using available data

   biomass) and that the potential exploitation rates implied by the operational catch limit (the trigger ... catch limit which is currently appropriate for achieving the conservation criteria for the krill stock ... . The index also suggests that realised exploitation rates were below 0.5% (i.e. catch was <0.5% of ... . It also suggests that the catch levels seen in the first decade of the 21st century are unlikely to ...

   Meeting Document : WG-EMM-15/28 : Autor(es): S. Hill, A. Atkinson, C. Darby, S. Fielding (United Kingsom), B. Krafft, O.R. Godø, G. Skaret (Norway), P. Trathan, J. Watkins (United Kingdom)

3. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17

   . This yield is higher than that specified for 2018 in CM 91-05, which states that “the total catch limit ... catch limit be set at 3 157 tonnes for the 2018 and 2019 fishing seasons as per CM 91-05. Author(s):  S ... ), using catch, catch-at-age, and tag-recapture data from 1998 to 2017 and including the results from the ... rules and two potential catch splits between the Shelf, Slope, and North areas of the Ross Sea region ...

   Meeting Document : WG-FSA-17/37 Rev. 1 : Autor(es): S. Mormede

4. Matlab code for calculating krill biomass in a survey area

   ) to recalculate the catch limit for Antarctic krill in the Scotia Sea based on updated acoustic ... recalculate the catch limit for Antarctic krill in the Scotia Sea based on updated acoustic algorithms ...

   Meeting Document : SG-ASAM-16/03 : Autor(es): A. Cossio, J. Renfree and C. Reiss

5. Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?

   new, precautionary assessment of exploitation rate in this fishery. The effective regional catch limit ... subarea, derived from the subarea catch limit, appears to exceed this level in up to 20% of years due to ... regional biomass estimated in 2000. Additional subarea catch limits were established in 2009. There is some ... equivalent to a long-term exploitation rate (catch divided by biomass) of <7%, which is below the 9.3 ...

   Meeting Document : WG-EMM-16/21 : Autor(es): S. Hill, A. Atkinson, C. Darby, S. Fielding, B. Krafft, O.R. Godø, G. Skaret, P. Trathan and J. Watkins

6. Results of the sixth Ross Sea shelf survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, January 2017

   the catch limit. As a result of sampling fewer stations in the core strata, the variance of survey ... catch limit. Principles to follow while adapting the survey to unexpected circumstances may be useful ... recruitment, estimating recruitment availability and year class strength. Higher than expected catch rates ... design to maintain a scientifically robust and comparable survey whilst constraining catch to below the ...

   Meeting Document : WG-SAM-17/01 : Autor(es): K. Large, L. Robinson and S. Parker

7. Draft integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2

   catch limit that satisfies the CCAMLR decision rules decreased from 3525 tonnes to 3030 tonnes. Over the ... reductions will be necessary. As the result of this assessment, we recommend a reduction of the catch limit ... eleginoides) fishery at Heard Island and McDonald Islands (HIMI) in CCAMLR Division 58.5.2 with catch until ... model with catch data to 2019 and observations to the end of 2018 including new ageing data from the ...

   Meeting Document : WG-FSA-2019/32 : Autor(es): P. Ziegler

8. Preliminary assessment of Subarea 48.3 mackerel icefish, Champsocephalus gunnari, based on the January 2013 survey

   projection period, yielded total allowable catch limit advice of 4635 tonnes for 2013/14 and 2659 tonnes for ... CCAMLR harvest control rule was then applied to determine catch limits for the 2013/14 and 2014/15 ...

   Meeting Document : WG-FSA-13/27 : Autor(es): C. Darby and T. Earl (United Kingdom)

9. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2018/19

   the catch limit be set at a total 3140 t for the Ross Sea region in the 2019/20 and 2020/21 fishing ... seasons, with a catch limit of 588 t for north of 70° S, 2042 t for south of 70° S, and 464 t for the SRZ ... most recent available data for the fishery. The assessment uses reported catch (C2), and tag-recapture ... The precautionary yield using the CCAMLR decision rules and the applying catch split under CM 91-05 ...

   Meeting Document : WG-FSA-2019/08 : Autor(es): A. Dunn

10. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

    compared to the 2016/17 catch limit of 38 tonnes. Author(s):  N.D. Walker and T. Earl Title:  Preliminary ...

    Meeting Document : WG-FSA-17/49 : Autor(es): N.D. Walker and T. Earl

Páginas