Of Rivers and beavers it tries to show the general public everything related to the return to the beaver in the Iberian Peninsula. The beaver is considered a keystone for the recovery battered acuatic ecosystem and they have understood this, in more tham 20 Eurpean countries where it has been reintroduced.
The beaver needs the river as much as the river needs the beaver.
A river seen as a fragile and diverse ecosysten where everythink is linked, from the largest tree to the smallest of insect.