News

October 22nd, 2014

[Video] How to recognise an Acacia mangium?

Anna Stier, Project Leader for Life+ Cap DOM with GEPOG, reviews the identification of Acacia…
October 22nd, 2014

[Video] A tool in the fight against Acacia mangium: cutting to ground level

Acacia mangium is an invasive tree, originating from Australia and introduced into French…
10 octobre 2014

Using eco-counters on the Guianan Cock-of-the-rock observation trail

Following the work carried out on the Cock-of-the-rock trail, several 'eco-counters' have been…

The bird surveys have been completed!

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Relevé ornithologique
© Anna Stier 2011

Between October 2011 and January 2012, on three different occasions, four ornithologists of GEPOG visited each of the 90 sampling points in the French Guianan coastal savannahs. Arriving at 6 a.m., survey work begins on the ground between 6:30–9:00 am, covering as many points as possible. Over a period of 20 minutes, GPS in hand to record the exact location, all the birds seen or heard are noted. For each species, the following information is recorded: the time at the first contact, the date, the weather, and the time of the start of the inventory.

GEPOG made over 4500 observations of more than 180 species. These data will now be analyzed together with the information collected on soils and vegetation as well as indices of human impact in order to identify any potential correlations.

Anna Stier
Project leader
LIFE+ CAP DOM

Keywords : French Guiana, French Guiana savannas, Bearded tachuri

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