Des statistiques des matériel sur pied |
| FRA 2005 categories | Volume (million cubic meters over bark) | |||||
|---|---|---|---|---|---|---|
| Forest | Other wooded land | |||||
| 1990 | 2000 | 2005 | 1990 | 2000 | 2005 | |
| Growing stock in forest and other wooded land | - | 458 | 447 | - | 5 | 4 |
| Commercial growing stock | - | 427 | 419 | - | 0 | 0 |
| FRA 2005 categories | Biomass (million metric tonnes oven-dry weight) | |||||
|---|---|---|---|---|---|---|
| Forest | Other wooded land | |||||
| 1990 | 2000 | 2005 | 1990 | 2000 | 2005 | |
| Above-ground biomass | - | 265 | 259 | - | 3 | 3 |
| Below-ground biomass | - | 77 | 75 | - | 1 | 1 |
| Total living biomass | - | 342 | 334 | - | 4 | 3 |
| Dead wood | - | 15 | 16 | - | n.s. | n.s. |
| Total | - | 357 | 351 | - | 4 | 4 |
| Rank | Common name | Scientific name | Growing stock in Forests (million cubic meters) | |
|---|---|---|---|---|
| 1990 | 2000 | |||
| 1st | Scots pine | Pinus sylvestris | - | 128 |
| 2nd | Norway spruce | Picea abies | - | 114 |
| 3rd | Common silver birch, Downy birch | Betula pendula, Betula pubescens | - | 102 |
| 4th | European aspen | Populus tremula | - | 38 |
| 5th | White alder | Alnus incana | - | 37 |
| 6th | European black alder | Alnus glutinosa | - | 21 |
| 7th | European ash | Fraxinus excelsior | - | 6 |
| 8th | Goat willow | Salix caprea | - | 4 |
| 9th | Pedunculate oak | Quercus robur | - | 3 |
| 10th | European bird cherry | Padus avium | - | 1 |
| Remaining | - | 4 | ||
| Total | - | 458 | ||
dernière mise à jour: mardi 23 février 2010