Where was Le silence de la forêt filmed?

2003 film directed by Bassek Ba Kobhio, Didier Ouénangaré

Wikidata records no filming location for Le silence de la forêt (2003) at all, not a place, not even a country. There is nothing to pin, and this page says so rather than guessing.

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Why there is no pin

Its Wikipedia article also says it was filmed in Cameroon, Gabon, without naming a place, so it is not on the map.