International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28th) severely hit French forests : 140 million m3 of timber were thrown to the ground, thus destroying a volume equivalent to an average 3 years' productivity. In Lower Nomandy, the Perche-Trappe forest was one of the most severely hit of the whole French State forest network. It was the finest example of the oak-elm association in Normandy but it also had coniferous species, some of which were unable to resist wind-throw. Massive uprooting generated clearings in which new plant dynamics have manifested themselves. For to assess the extent of these plant dynamics but also with a view to help regeneration and environmental conservation, the Perc...
Les entreprises d'exploitation forestière ont exploité et commercialisé 39,8 millions de m3 de bois ...
Les tempêtes de 1999 ont conduit les organismes de la forêt privée à s'organiser et à se concerter p...
En forêt publique, 44 millions de m3 ont été abattus par les tempêtes de décembre 1999, dont 30 mill...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
Les violentes tempêtes de l’hiver 1999 (26 et 28 décembre) ont durement frappé les forêts françaises...
Cet article passe d'abord en revue les connaissances internationales relatives à l'impact écologique...
Les entreprises d'exploitation forestière ont exploité et commercialisé 39,8 millions de m3 de bois ...
Les tempêtes de 1999 ont conduit les organismes de la forêt privée à s'organiser et à se concerter p...
En forêt publique, 44 millions de m3 ont été abattus par les tempêtes de décembre 1999, dont 30 mill...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
International audienceThe violent storms which occurred in the winter of 1999 (December 26th and 28t...
Les violentes tempêtes de l’hiver 1999 (26 et 28 décembre) ont durement frappé les forêts françaises...
Cet article passe d'abord en revue les connaissances internationales relatives à l'impact écologique...
Les entreprises d'exploitation forestière ont exploité et commercialisé 39,8 millions de m3 de bois ...
Les tempêtes de 1999 ont conduit les organismes de la forêt privée à s'organiser et à se concerter p...
En forêt publique, 44 millions de m3 ont été abattus par les tempêtes de décembre 1999, dont 30 mill...