Statistiques de la santé des forêts |
| FRA 2005 categories | Average annual area affected (1000 hectares) | |||
|---|---|---|---|---|
| Forest | Other wooded land | |||
| 1990 | 2000 | 1990 | 2000 | |
| Disturbance by fire | n.s. | n.s. | 0 | 0 |
| Disturbance by insects | - | 20 | - | - |
| Disturbance by diseases | - | 25 | - | - |
| Other disturbances | 20 | 40 | - | - |
dernière mise à jour: mardi 23 février 2010
