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 | |||||||||
groupe d'essences dominantes (résineux/feuillus) | âge du peuplement (classes de 40 ans) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | 0 (sans boisement) | 7.5 | 3.2 | 16.8 | 7.7 | 27.8 | 10.6 | 49.4 | 15.9 | 16.8 | 15.3 | 39.7 | 21.9 | 16.9 | 3.3 |
1 à 40 | 85.0 | 4.4 | 74.9 | 8.9 | 60.8 | 11.5 | 50.6 | 15.9 | 83.2 | 15.3 | 40.4 | 22.0 | 75.4 | 3.8 | |
41 à 80 | 4.4 | 2.5 | 8.3 | 5.6 | 11.4 | 7.6 | 0.0 | . | 0.0 | . | 19.9 | 17.8 | 6.1 | 2.1 | |
81 à 120 | 1.5 | 1.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.8 | |
121 à 160 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
plus de 160 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
peuplement inéquien | 1.5 | 1.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.8 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
résineux | 0 (sans boisement) | 0.4 | 0.2 | 2.9 | 0.6 | 0.8 | 0.5 | 2.2 | 0.7 | 2.6 | 0.7 | 1.6 | 0.8 | 1.7 | 0.2 |
1 à 40 | 20.6 | 1.2 | 11.7 | 1.2 | 13.6 | 1.7 | 7.8 | 1.3 | 9.4 | 1.2 | 4.9 | 1.4 | 13.3 | 0.6 | |
41 à 80 | 16.2 | 1.1 | 10.8 | 1.2 | 11.8 | 1.7 | 12.8 | 1.6 | 9.5 | 1.2 | 11.7 | 2.0 | 12.7 | 0.6 | |
81 à 120 | 23.6 | 1.3 | 16.4 | 1.4 | 22.6 | 2.1 | 9.6 | 1.4 | 14.4 | 1.5 | 10.6 | 2.0 | 17.7 | 0.7 | |
121 à 160 | 16.4 | 1.1 | 14.9 | 1.3 | 21.3 | 2.1 | 13.9 | 1.7 | 18.4 | 1.6 | 17.2 | 2.4 | 16.7 | 0.6 | |
plus de 160 | 3.7 | 0.6 | 9.8 | 1.1 | 8.3 | 1.4 | 16.8 | 1.8 | 19.1 | 1.6 | 19.1 | 2.5 | 10.9 | 0.5 | |
peuplement inéquien | 19.1 | 1.2 | 33.5 | 1.8 | 21.5 | 2.1 | 36.9 | 2.4 | 26.7 | 1.8 | 34.8 | 3.0 | 27.1 | 0.8 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
feuillus | 0 (sans boisement) | 1.0 | 0.3 | 1.9 | 0.9 | 1.7 | 1.0 | 0.0 | . | 2.0 | 2.0 | 0.3 | 0.3 | 1.0 | 0.2 |
1 à 40 | 21.6 | 1.2 | 18.6 | 2.6 | 24.5 | 3.1 | 26.6 | 5.0 | 27.0 | 6.2 | 13.1 | 1.7 | 20.2 | 0.9 | |
41 à 80 | 21.4 | 1.3 | 17.3 | 2.6 | 18.1 | 2.9 | 40.3 | 5.5 | 24.4 | 5.9 | 44.4 | 2.6 | 26.0 | 1.0 | |
81 à 120 | 31.2 | 1.4 | 20.7 | 2.8 | 29.3 | 3.2 | 5.9 | 2.6 | 10.3 | 4.4 | 6.4 | 1.3 | 23.3 | 0.9 | |
121 à 160 | 9.7 | 0.9 | 11.5 | 2.2 | 6.8 | 1.8 | 1.2 | 1.2 | 10.5 | 4.4 | 4.2 | 1.1 | 8.2 | 0.6 | |
plus de 160 | 0.8 | 0.3 | 1.9 | 1.0 | 1.6 | 0.9 | 0.0 | . | 0.0 | . | 1.9 | 0.7 | 1.2 | 0.3 | |
peuplement inéquien | 14.4 | 1.1 | 28.0 | 3.1 | 18.0 | 2.8 | 25.9 | 4.9 | 25.8 | 6.1 | 29.7 | 2.4 | 20.1 | 0.9 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | 0 (sans boisement) | 0.9 | 0.2 | 3.1 | 0.6 | 1.9 | 0.6 | 2.9 | 0.8 | 2.7 | 0.7 | 1.1 | 0.4 | 1.8 | 0.2 |
1 à 40 | 23.2 | 0.8 | 15.0 | 1.1 | 18.5 | 1.5 | 11.7 | 1.4 | 11.6 | 1.3 | 10.1 | 1.2 | 17.3 | 0.5 | |
41 à 80 | 18.3 | 0.8 | 12.2 | 1.1 | 13.8 | 1.4 | 16.8 | 1.7 | 10.6 | 1.2 | 31.4 | 1.8 | 17.2 | 0.5 | |
81 à 120 | 26.5 | 0.9 | 17.0 | 1.2 | 24.0 | 1.7 | 8.8 | 1.2 | 13.9 | 1.4 | 8.0 | 1.1 | 19.3 | 0.5 | |
121 à 160 | 12.6 | 0.7 | 13.7 | 1.1 | 16.1 | 1.5 | 11.7 | 1.4 | 17.6 | 1.5 | 9.2 | 1.2 | 13.3 | 0.5 | |
plus de 160 | 2.2 | 0.3 | 7.7 | 0.9 | 6.0 | 1.0 | 13.8 | 1.5 | 17.3 | 1.5 | 8.6 | 1.1 | 7.1 | 0.3 | |
peuplement inéquien | 16.3 | 0.8 | 31.3 | 1.5 | 19.8 | 1.7 | 34.4 | 2.1 | 26.3 | 1.8 | 31.5 | 1.9 | 23.9 | 0.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Résultat de la recherche: 1 inscription 1 page