Результаты поиска

1. Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals

   inspection — and abundance estimation — should be concentrated. More than 325 000 citizen scientists searched ... presence in the Weddell Sea region suggested presence on 3.3% of maps. Comparison with images searched by ... experts showed that the rate of false negative detections for Weddell seals was low (1.7%), although false ... positives were high (67%). The crabeater seal detections (3.3% of maps with seal presence) reported here ...

   Meeting Document : WG-EMM-2019/37 : Автор(ы): M.A. LaRue, D.G. Ainley, J. Pennycook, K. Stamatiou, M. Dozier, J. Saints, L. Sales, N. Nur, S. Stammerjohn and L. Barrington

2. DISTRIBUTION AND ABUNDANCE OF SKATES ON THE KERGUELEN PLATEAU (CCAMLR DIVISIONS 58.5.1 AND 58.5.2)

   Plateau, showing different spatial distributions, linked mainly with depth. In the Australian EEZ, B ... fisheries. Author(s):  G.B. Nowara, D.C. Welsford, T. Lamb (Australia), N. Gasco, P. Pruvost and G. Duhamel ...

   Meeting Document : WG-FSA-09/43 : Автор(ы): G.B. Nowara, D.C. Welsford, T. Lamb (Australia), N. Gasco, P. Pruvost and G. Duhamel (France)

3. An update on using the CCAMLRGIS R package to create polygon data and access data on the CCAMLR online GIS

   be viewed on the online GIS. This package can also be used to create polygon data that can either be ... used directly in R or be output as shapefiles that can be loaded into other programs and/or back onto ... . maps) in R the CCAMLRGIS R package has been upgraded to provide direct access to polygon data that can ... polygon data and explain how polygon data on the online GIS can be loaded into R.  Author(s):  CCAMLR ...

   Meeting Document : WG-SAM-17/47 : Автор(ы): CCAMLR Secretariat

4. Updating the 2017 stock assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   precautionary yields. In addition, work will need to be carried out in the longer term that consider how the ... assessment will need to be modified to respond to changes in the fishing catch and effort distributions that ... should be run that incorporate short term catch split options as required by CM 91-05. Additional options ... 88.2AB) will be updated in 2017. The introduction of CM 91-05 (the Ross Sea region Marine Protected Area ...

   Meeting Document : WG-SAM-17/41 : Автор(ы): S. Mormede and S. Parker

5. Use of biological data to inform bioregionalisation of the Southern Ocean

   other available data that is appropriate for this method and is likely to be important for the CCAMLR ... data layers without revisiting methodological or procedural decisions such as those that will be ... species-specific layers can then be used in bioregionalisation, for instance by classifying directly on ... Regression Trees), by which we propose that CCAMLR may wish to generate species layers to inform the ...

   Meeting Document : WS-BSO-07/7 : Автор(ы): M. Pinkerton, B. Sharp and J. Leathwick (New Zealand)

6. Estimating the level of illegal fishing using simulated scaling methods on detected activity

   Abstract:  At its 2003 meeting, WG-FSA recommended that investigations be undertaken to determine ... by Agnew and Kirkwood (2002) for Subarea 48.3 could be applied to other CCAMLR areas (SC-CAMLR-XXII ... , Annex 5, paragraph 3.18). The results of these simulations suggest that more information on IUU fleet ... dynamics, particularly evasion tactics, will be necessary to devise an observation strategy for estimating ...

   Meeting Document : WG-FSA-SAM-04/14 : Автор(ы): Ball, I.

7. New Zealand Draft National Plan of Action – Seabirds

   vessels participate. The plan proposes that Codes of Practice be developed for each fishery, and that the ... Codes specify fishing practices that will be adhered to, maximum bycatch limits, and methods to monitor ... Abstract:  Information on mackerel icefish that has been presented at WG-FSA is summarised and the ... compliance, education and public awareness. Specific fishing practices and bycatch limits will be made ...

   Meeting Document : WG-FSA-03/41 : Автор(ы): J. Nicolson and D. Randall (New Zealand)

8. Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2017

   ) was calculated at 91,049 t with a lower 1-sided 95% interval estimate of 37,514t. Mackerel icefish ...

   Meeting Document : WG-FSA-17/44 : Автор(ы): M. Belchier, V. Foster, S. Gregory, S. Hill, V. Laptikhovsky, P. Lafite and L. Featherstone

9. Assessment models for Patagonian toothfish in research block 5843a_1 of Division 58.4.3a, Elan Bank

   generally based on those with the same names in WG-SAM-14/17 as follows: 1) R.0.1 model without tagging ... posterior traces for B 0 seem to be rather convergent for each model. Further sensitive runs for R.1 model ... , which used multinomial-based weighting for tag-recapture that lead to quite high value of dispersion ...

   Meeting Document : WG-FSA-14/22 : Автор(ы): K. Taki (Japan)

10. Bottom fishing in high-seas areas of CCAMLR

    related ecosystems and what steps need to be taken to ensure that destructive fishing practices are ... fishing practices can be eliminated. It concludes that bottom fishing in the Convention Area can be ... controls on fishing activities that may cause significant harm but there is provision in Conservation ... Measure CM 21-02 to ensure that fishing practices are not destructive or cause significant harm to ...

    Meeting Document : SC-CAMLR-XXVI/10 : Автор(ы): Delegations of Australia and the USA

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