Vegetation classification of potential wetlands of the Couesnon watershed in 9 EUNIS classes.

Classification was made from Sentinel-1 and Sentinel-2 time-series of 2016-2017 vegetation cycle and 355 plot samples (90 from field and 265 from visual observation of Sentinel-2 color composite or Google Earth imagery) splited into the 9 classes. Random forest classification was applied on R.

Classes description and EUNIS code associated

1 : Constructed, industrial and other artificial habitats J

2 : Intensive unmixed crops I1.1

3 : Inland surface water C

4 : Mixed riparian floodplain and gallery woodland G1.2

5 : Atlantic and sub-Atlantic humid meadows E3.41

6 : Species-rich helophyte beds C3.1

7 : Coastal saltmarshes and saline reedbeds A2.5

8 : Water-fringing reedbeds and tall helophytes other than canes C3.2

9 : Raised bogs D1.1