News

July 8th, 2013

[Video] Point-count census (STOC) in Martinique

Point-count censusing (STOC, Suivi temporel des oiseaux communs) has been a particularly useful…
July 8th, 2013

The pupils of the school of Roura, in French Guiana, on the track of the Agami Heron !

After having learnt about Agami Herons, thanks to a class given by Anna Stier, the GEPOG…
June 10th, 2013

Bird censusing on Martinique is in full swing

On Martinique, both professionals and volunteers are working together on point-count censusing…

Ratification of the protocols of the STOC-EPS survey in French Guiana

The Life+ Cap DOM project to set up a STOC-EPS point-count study in French Guiana incorporates a protocol ratification process after a trial period has been completed. This trial period ended in 2004, a year and a half after the first data were collected. Some 6000 records have been analysed by the MNHN, and in June 2014 Diane Gonzalez, design scientist at MNHN, came to French Guiana to report to GEPOG the results of her analyses. These were such as to validate the protocol being used, along with some recommendations for the future (notably tightening up on the timescales and seasons during which the data is gathered).

This ratification is important as it shows that the protocol being used in an empirical way was valid overall; the records gathered over the test period were therefore credible and can be integrated into the rest of the STOC data and thus be used in long-term analyses of the changes in individual species. The effort put in by the observers over two years was therefore not in vain! Thanks to their work, initial analyses concerning the fifteen commonest species should be available in the near future.

This official ratification of the protocol closes the first phase of this Life+ Cap DOM project and so now the STOC-EPS programme can get under way in earnest in French Guiana!

The Rusty-margined Flycatcher is one of the common species whose data will be analysed shortly © M. Giraud-Audine
The Rusty-margined Flycatcher is one of the common species whose data will be analysed shortly © M. Giraud-Audine

Keywords : French Guiana

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