(4 fig., 2 photos)Version disponible sur Internet : [ http://www.cairn.info/resume.php?ID_REVUE=EG&ID_NUMPUBLIE=EG_361&ID_ARTICLE=EG_361_0051 ]Journal ArticleNational audienceThis article focuses on the increasing interest in wood in rivers that follows the negligence of watercourse maintenance and the consequential spontaneous reforestation. In-channel wood may provoke damages, but its ecological benefits are also demonstrated. Within such a framework, preserving - indeed reintroducing wood, like in other geographical areas - seems difficult insofar as legislation and socio-cultural environment act as a brake on improving wood management in French watercourses. The article shows that dead wood is a negatively appreciated object in public p...