Seasonal views of a Chari affluent, Siniaka Minia wildlife reserve, Chad

Sentinel-1 CSAR IW acquired on 15 October 2018, 07 January 2019 and 24 June 2019
Sentinel-2 MSI acquired on 18 October 2018, 01 January 2019 and 20 June 2019
Author(s): Sentinel Vision team, VisioTerra, France - svp@visioterra.fr
Keyword(s): season, river, national park, biodiversity, savannah, Chad, Central Africa
Fig. 1 - S2 (2018.10.18) - 11,8,2 colour composite - The rainy season goes from July to Septembre. The river in deep blue is clearly visible.
Fig. 2 - S2 (2019.01.01) - 11,8,2 colour composite - From november to may, the dry season might be responsible of some bushfires.
Fig. 3 - S2 (2019.06.20) - 11,8,2 colour composite - The begining of the rainy season allows the slow vegetation recovery.
Fig. 4 - S1 - red:vv(07.01.2019), green:vv(24.06.2019), blue:vv(15.10.2018) - This colour composite highlights the river depth.