Recherche dans d'anciens sets de données
Résultat de la recherche: 1 inscription 1 page
région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | nord des Alpes ouest | nord des Alpes est | sud-ouest des Alpes | sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
date de la dernière intervention (classes de 10 ans) | type de forêt | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
jusqu'à 10 ans | forêt inaccessible | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
surface forestière en permanence non boisée | 1.9 | 0.4 | 0.9 | 0.4 | 1.3 | 0.6 | 2.2 | 0.8 | 1.0 | 0.5 | . | . | 1.3 | 0.2 | |
tranchées et talus | 0.2 | 0.1 | . | . | . | . | 0.6 | 0.4 | 0.5 | 0.4 | 0.2 | 0.2 | 0.2 | 0.1 | |
peuplements clairsemés | 0.7 | 0.2 | 0.9 | 0.4 | 0.8 | 0.5 | 0.9 | 0.5 | 1.2 | 0.6 | 0.2 | 0.2 | 0.8 | 0.2 | |
selves et cultures d'arbres | 0.1 | 0.1 | . | . | . | . | . | . | . | . | 0.5 | 0.3 | 0.1 | 0.1 | |
taillis | 0.2 | 0.1 | . | . | . | . | 0.6 | 0.4 | 0.5 | 0.4 | 1.7 | 0.6 | 0.4 | 0.1 | |
taillis-sous-futaie | . | . | . | . | 0.3 | 0.3 | . | . | . | . | 0.5 | 0.3 | 0.1 | 0.1 | |
futaie d'aspect jardiné | 3.7 | 0.5 | 3.7 | 0.8 | 2.7 | 0.8 | 3.5 | 1.0 | 1.5 | 0.6 | 0.5 | 0.3 | 2.9 | 0.3 | |
futaie irrégulière | 5.9 | 0.7 | 7.3 | 1.1 | 4.3 | 1.0 | 2.2 | 0.8 | 2.2 | 0.7 | 0.7 | 0.4 | 4.5 | 0.4 | |
relevé incomplet | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie régulière | 52.9 | 1.4 | 27.8 | 1.9 | 27.9 | 2.3 | 12.3 | 1.8 | 15.7 | 1.8 | 5.6 | 1.1 | 31.4 | 0.8 | |
total | 65.5 | 1.4 | 40.5 | 2.1 | 37.3 | 2.5 | 22.3 | 2.3 | 22.8 | 2.1 | 10.0 | 1.5 | 41.7 | 0.8 | |
11 à 20 ans | forêt inaccessible | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
surface forestière en permanence non boisée | 0.3 | 0.1 | 0.7 | 0.4 | 0.3 | 0.3 | 0.9 | 0.5 | 0.5 | 0.4 | 0.2 | 0.2 | 0.4 | 0.1 | |
tranchées et talus | . | . | 0.2 | 0.2 | 0.3 | 0.3 | . | . | . | . | 0.2 | 0.2 | 0.1 | 0.1 | |
peuplements clairsemés | 0.8 | 0.2 | . | . | 0.5 | 0.4 | 0.6 | 0.4 | 1.0 | 0.5 | 0.2 | 0.2 | 0.5 | 0.1 | |
selves et cultures d'arbres | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
taillis | 0.3 | 0.2 | 0.4 | 0.3 | 0.5 | 0.4 | . | . | 1.0 | 0.5 | 1.9 | 0.7 | 0.6 | 0.1 | |
taillis-sous-futaie | 0.1 | 0.1 | . | . | . | . | . | . | . | . | . | . | 0.0 | 0.0 | |
futaie d'aspect jardiné | 0.6 | 0.2 | 1.6 | 0.5 | 0.5 | 0.4 | 3.1 | 1.0 | 2.5 | 0.8 | 0.7 | 0.4 | 1.2 | 0.2 | |
futaie irrégulière | 1.9 | 0.4 | 5.5 | 1.0 | 2.1 | 0.7 | 2.5 | 0.9 | 1.7 | 0.7 | 0.7 | 0.4 | 2.5 | 0.3 | |
relevé incomplet | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie régulière | 14.8 | 1.0 | 13.6 | 1.4 | 17.9 | 2.0 | 7.2 | 1.5 | 13.2 | 1.7 | 3.2 | 0.9 | 12.6 | 0.6 | |
total | 18.7 | 1.1 | 21.9 | 1.7 | 22.2 | 2.2 | 14.5 | 2.0 | 20.0 | 2.0 | 7.3 | 1.3 | 18.0 | 0.7 | |
21 à 30 ans | forêt inaccessible | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
surface forestière en permanence non boisée | 0.2 | 0.1 | 0.5 | 0.3 | 0.5 | 0.4 | . | . | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.1 | |
tranchées et talus | 0.1 | 0.1 | . | . | . | . | . | . | 0.2 | 0.2 | . | . | 0.1 | 0.0 | |
peuplements clairsemés | 0.3 | 0.2 | 0.4 | 0.3 | 0.5 | 0.4 | 0.3 | 0.3 | 2.2 | 0.7 | 1.7 | 0.6 | 0.8 | 0.2 | |
selves et cultures d'arbres | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
taillis | . | . | 0.4 | 0.3 | . | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.7 | 0.4 | 0.2 | 0.1 | |
taillis-sous-futaie | 0.1 | 0.1 | . | . | . | . | . | . | . | . | 0.2 | 0.2 | 0.1 | 0.0 | |
futaie d'aspect jardiné | 0.2 | 0.1 | 0.5 | 0.3 | 0.5 | 0.4 | 0.9 | 0.5 | 2.0 | 0.7 | 0.5 | 0.3 | 0.6 | 0.1 | |
futaie irrégulière | 1.0 | 0.3 | 2.5 | 0.7 | 0.8 | 0.5 | 1.9 | 0.8 | 2.0 | 0.7 | 1.0 | 0.5 | 1.4 | 0.2 | |
relevé incomplet | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie régulière | 4.9 | 0.6 | 7.6 | 1.1 | 9.0 | 1.5 | 5.3 | 1.3 | 9.0 | 1.4 | 4.8 | 1.1 | 6.4 | 0.4 | |
total | 6.7 | 0.7 | 11.9 | 1.4 | 11.4 | 1.7 | 8.8 | 1.6 | 15.9 | 1.8 | 9.2 | 1.4 | 9.8 | 0.5 | |
31 à 40 ans | forêt inaccessible | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
surface forestière en permanence non boisée | 0.1 | 0.1 | . | . | . | . | . | . | . | . | 0.2 | 0.2 | 0.1 | 0.0 | |
tranchées et talus | . | . | . | . | . | . | . | . | 0.5 | 0.4 | . | . | 0.1 | 0.0 | |
peuplements clairsemés | 0.2 | 0.1 | 0.4 | 0.3 | . | . | 0.6 | 0.4 | 1.2 | 0.5 | 0.5 | 0.3 | 0.4 | 0.1 | |
selves et cultures d'arbres | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
taillis | . | . | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 1.7 | 0.6 | 0.4 | 0.1 | |
taillis-sous-futaie | . | . | . | . | . | . | . | . | . | . | 0.2 | 0.2 | 0.0 | 0.0 | |
futaie d'aspect jardiné | 0.2 | 0.1 | 0.9 | 0.4 | . | . | 0.6 | 0.4 | 1.0 | 0.5 | . | . | 0.4 | 0.1 | |
futaie irrégulière | 0.6 | 0.2 | 1.6 | 0.5 | 0.5 | 0.4 | 0.6 | 0.4 | 0.7 | 0.4 | 1.2 | 0.5 | 0.9 | 0.2 | |
relevé incomplet | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie régulière | 2.6 | 0.5 | 3.7 | 0.8 | 7.3 | 1.4 | 4.4 | 1.2 | 8.0 | 1.4 | 4.1 | 1.0 | 4.3 | 0.4 | |
total | 3.7 | 0.5 | 6.9 | 1.1 | 8.1 | 1.4 | 6.6 | 1.4 | 11.7 | 1.6 | 8.0 | 1.3 | 6.5 | 0.4 | |
41 à 50 ans | forêt inaccessible | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
surface forestière en permanence non boisée | 0.2 | 0.1 | 0.2 | 0.2 | . | . | . | . | . | . | . | . | 0.1 | 0.1 | |
tranchées et talus | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
peuplements clairsemés | 0.1 | 0.1 | 0.4 | 0.3 | . | . | 1.3 | 0.6 | 0.5 | 0.3 | . | . | 0.3 | 0.1 | |
selves et cultures d'arbres | 0.1 | 0.1 | 0.2 | 0.2 | . | . | . | . | . | . | . | . | 0.1 | 0.0 | |
taillis | . | . | . | . | 0.5 | 0.4 | 0.6 | 0.4 | . | . | 1.5 | 0.6 | 0.3 | 0.1 | |
taillis-sous-futaie | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie d'aspect jardiné | . | . | 0.9 | 0.4 | 0.3 | 0.3 | 0.9 | 0.5 | 1.2 | 0.6 | 0.4 | 0.3 | 0.5 | 0.1 | |
futaie irrégulière | 0.4 | 0.2 | 1.1 | 0.4 | 0.5 | 0.4 | 2.2 | 0.8 | 1.2 | 0.6 | 1.2 | 0.5 | 0.9 | 0.2 | |
relevé incomplet | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie régulière | 1.4 | 0.3 | 3.5 | 0.8 | 3.7 | 1.0 | 4.4 | 1.2 | 3.5 | 0.9 | 3.4 | 0.9 | 2.8 | 0.3 | |
total | 2.3 | 0.4 | 6.2 | 1.0 | 5.1 | 1.1 | 9.5 | 1.6 | 6.4 | 1.2 | 6.5 | 1.2 | 5.0 | 0.4 | |
plus de 50 ans | forêt inaccessible | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
surface forestière en permanence non boisée | . | . | 0.5 | 0.3 | 0.3 | 0.3 | 0.9 | 0.5 | 0.2 | 0.2 | 0.7 | 0.4 | 0.3 | 0.1 | |
tranchées et talus | . | . | . | . | . | . | . | . | . | . | 0.2 | 0.2 | 0.0 | 0.0 | |
peuplements clairsemés | . | . | 1.1 | 0.4 | 1.6 | 0.7 | 3.8 | 1.1 | 2.5 | 0.8 | 4.9 | 1.1 | 1.6 | 0.2 | |
selves et cultures d'arbres | . | . | . | . | . | . | . | . | . | . | 0.2 | 0.2 | 0.0 | 0.0 | |
taillis | 0.1 | 0.1 | 0.5 | 0.3 | 0.5 | 0.4 | 2.5 | 0.9 | . | . | 15.6 | 1.8 | 2.4 | 0.3 | |
taillis-sous-futaie | 0.1 | 0.1 | . | . | . | . | 0.3 | 0.3 | . | . | 1.2 | 0.5 | 0.2 | 0.1 | |
futaie d'aspect jardiné | 0.2 | 0.1 | 1.9 | 0.6 | 1.3 | 0.6 | 3.8 | 1.1 | 3.8 | 1.0 | 4.4 | 1.0 | 1.9 | 0.2 | |
futaie irrégulière | 1.0 | 0.3 | 2.3 | 0.6 | 3.5 | 0.9 | 7.9 | 1.5 | 3.5 | 0.9 | 10.9 | 1.5 | 3.7 | 0.3 | |
relevé incomplet | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie régulière | 1.7 | 0.4 | 6.2 | 1.0 | 8.7 | 1.5 | 19.2 | 2.2 | 13.2 | 1.7 | 20.8 | 2.0 | 8.7 | 0.5 | |
total | 3.1 | 0.5 | 12.6 | 1.4 | 15.9 | 1.9 | 38.3 | 2.7 | 23.2 | 2.1 | 59.0 | 2.4 | 19.0 | 0.6 | |
total | forêt inaccessible | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
surface forestière en permanence non boisée | 2.7 | 0.5 | 2.8 | 0.7 | 2.4 | 0.8 | 4.1 | 1.1 | 2.0 | 0.7 | 1.5 | 0.6 | 2.6 | 0.3 | |
tranchées et talus | 0.2 | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 | 0.6 | 0.4 | 1.3 | 0.6 | 0.7 | 0.4 | 0.5 | 0.1 | |
peuplements clairsemés | 2.1 | 0.4 | 3.0 | 0.7 | 3.5 | 1.0 | 7.5 | 1.5 | 8.7 | 1.4 | 7.6 | 1.3 | 4.4 | 0.4 | |
selves et cultures d'arbres | 0.2 | 0.1 | 0.2 | 0.2 | . | . | . | . | . | . | 0.7 | 0.4 | 0.2 | 0.1 | |
taillis | 0.6 | 0.2 | 1.6 | 0.5 | 1.9 | 0.7 | 4.4 | 1.2 | 2.0 | 0.7 | 23.1 | 2.1 | 4.3 | 0.3 | |
taillis-sous-futaie | 0.2 | 0.1 | . | . | 0.3 | 0.3 | 0.3 | 0.3 | . | . | 2.2 | 0.7 | 0.4 | 0.1 | |
futaie d'aspect jardiné | 4.8 | 0.6 | 9.6 | 1.2 | 5.3 | 1.2 | 12.9 | 1.9 | 12.0 | 1.6 | 6.5 | 1.2 | 7.6 | 0.5 | |
futaie irrégulière | 10.8 | 0.9 | 20.2 | 1.7 | 11.7 | 1.7 | 17.3 | 2.1 | 11.5 | 1.6 | 15.8 | 1.8 | 13.9 | 0.6 | |
relevé incomplet | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie régulière | 78.4 | 1.2 | 62.5 | 2.0 | 74.6 | 2.3 | 52.8 | 2.8 | 62.6 | 2.4 | 41.9 | 2.4 | 66.3 | 0.8 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Résultat de la recherche: 1 inscription 1 page