Recherche dans d'anciens sets de données
Résultat de la recherche: 1 inscription 1 page
région de forêt protectrice | |||||||||||||||
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Plateau/Jura | nord des Alpes ouest | nord des Alpes est | sud-ouest des Alpes | sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
degré de recouvrement du rajeunissement | âge du peuplement (classes de 40 ans) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
moins de 1% | 0 (sans boisement) | 0.1 | 0.1 | 0.4 | 0.2 | 0.2 | 0.2 | 0.4 | 0.3 | 0.9 | 0.4 | 0.0 | . | 0.3 | 0.1 |
1 à 40 | 0.9 | 0.2 | 0.1 | 0.1 | 0.2 | 0.2 | 0.4 | 0.3 | 0.2 | 0.2 | 0.6 | 0.3 | 0.5 | 0.1 | |
41 à 80 | 0.6 | 0.2 | 0.5 | 0.2 | 1.0 | 0.4 | 0.4 | 0.3 | 1.0 | 0.4 | 2.6 | 0.6 | 0.9 | 0.1 | |
81 à 120 | 0.1 | 0.1 | 0.4 | 0.2 | 1.7 | 0.5 | 0.6 | 0.3 | 1.5 | 0.5 | 1.1 | 0.4 | 0.7 | 0.1 | |
121 à 160 | 0.3 | 0.1 | 1.0 | 0.3 | 2.0 | 0.6 | 0.8 | 0.4 | 3.0 | 0.7 | 1.1 | 0.4 | 1.0 | 0.1 | |
plus de 160 | 0.1 | 0.1 | 0.6 | 0.3 | 1.0 | 0.4 | 1.6 | 0.5 | 3.8 | 0.8 | 1.2 | 0.4 | 1.0 | 0.1 | |
peuplement inéquien | 0.2 | 0.1 | 0.6 | 0.2 | 0.7 | 0.3 | 0.8 | 0.4 | 0.7 | 0.3 | 1.3 | 0.4 | 0.5 | 0.1 | |
total | 2.3 | 0.3 | 3.6 | 0.6 | 6.7 | 1.0 | 4.9 | 1.0 | 10.9 | 1.3 | 8.0 | 1.1 | 4.9 | 0.3 | |
1 à 9% | 0 (sans boisement) | 0.3 | 0.1 | 1.7 | 0.4 | 0.7 | 0.3 | 1.2 | 0.5 | 1.4 | 0.5 | 0.8 | 0.3 | 0.9 | 0.1 |
1 à 40 | 2.3 | 0.3 | 0.9 | 0.3 | 1.7 | 0.5 | 1.2 | 0.5 | 1.1 | 0.4 | 1.3 | 0.4 | 1.6 | 0.2 | |
41 à 80 | 4.6 | 0.5 | 3.0 | 0.6 | 2.9 | 0.7 | 5.5 | 1.0 | 3.5 | 0.7 | 14.5 | 1.4 | 5.3 | 0.3 | |
81 à 120 | 4.3 | 0.4 | 6.2 | 0.8 | 8.4 | 1.1 | 4.6 | 0.9 | 7.9 | 1.1 | 4.6 | 0.8 | 5.6 | 0.3 | |
121 à 160 | 2.2 | 0.3 | 5.6 | 0.7 | 7.5 | 1.1 | 6.6 | 1.1 | 6.8 | 1.0 | 6.1 | 1.0 | 4.8 | 0.3 | |
plus de 160 | 0.5 | 0.2 | 2.9 | 0.5 | 3.5 | 0.7 | 8.4 | 1.2 | 8.4 | 1.1 | 4.9 | 0.9 | 3.4 | 0.2 | |
peuplement inéquien | 3.1 | 0.4 | 8.6 | 0.9 | 5.3 | 0.9 | 17.4 | 1.7 | 11.8 | 1.3 | 17.2 | 1.5 | 8.3 | 0.4 | |
total | 17.4 | 0.8 | 28.9 | 1.5 | 29.9 | 1.9 | 45.0 | 2.2 | 40.8 | 2.0 | 49.4 | 2.0 | 29.8 | 0.6 | |
10 à 25% | 0 (sans boisement) | 0.4 | 0.1 | 0.9 | 0.3 | 0.9 | 0.4 | 1.2 | 0.5 | 0.5 | 0.3 | 0.3 | 0.2 | 0.6 | 0.1 |
1 à 40 | 4.4 | 0.4 | 3.3 | 0.6 | 3.6 | 0.8 | 3.3 | 0.8 | 2.7 | 0.6 | 3.7 | 0.8 | 3.7 | 0.3 | |
41 à 80 | 4.7 | 0.5 | 4.7 | 0.7 | 6.3 | 1.0 | 7.8 | 1.2 | 3.1 | 0.7 | 9.8 | 1.2 | 5.6 | 0.3 | |
81 à 120 | 6.4 | 0.5 | 5.3 | 0.7 | 6.8 | 1.0 | 3.2 | 0.8 | 2.4 | 0.6 | 1.3 | 0.5 | 4.9 | 0.3 | |
121 à 160 | 2.6 | 0.3 | 3.8 | 0.6 | 2.7 | 0.7 | 3.1 | 0.8 | 6.2 | 1.0 | 1.6 | 0.5 | 3.2 | 0.2 | |
plus de 160 | 0.5 | 0.2 | 3.0 | 0.6 | 1.2 | 0.4 | 3.7 | 0.8 | 3.5 | 0.7 | 1.6 | 0.5 | 1.8 | 0.2 | |
peuplement inéquien | 5.2 | 0.5 | 13.3 | 1.1 | 7.3 | 1.1 | 10.1 | 1.3 | 10.2 | 1.2 | 8.5 | 1.1 | 8.3 | 0.4 | |
total | 24.2 | 0.9 | 34.2 | 1.6 | 28.6 | 1.9 | 32.4 | 2.1 | 28.7 | 1.8 | 26.9 | 1.8 | 28.1 | 0.6 | |
26 à 50% | 0 (sans boisement) | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
1 à 40 | 4.9 | 0.5 | 3.4 | 0.6 | 6.0 | 1.0 | 3.9 | 0.9 | 4.0 | 0.8 | 2.8 | 0.7 | 4.3 | 0.3 | |
41 à 80 | 3.6 | 0.4 | 2.4 | 0.5 | 2.6 | 0.7 | 2.5 | 0.7 | 1.5 | 0.5 | 3.4 | 0.7 | 2.9 | 0.2 | |
81 à 120 | 5.3 | 0.5 | 2.9 | 0.6 | 3.6 | 0.7 | 0.4 | 0.3 | 1.5 | 0.5 | 0.6 | 0.3 | 3.2 | 0.2 | |
121 à 160 | 2.8 | 0.4 | 2.1 | 0.5 | 2.3 | 0.6 | 1.2 | 0.5 | 1.0 | 0.4 | 0.4 | 0.3 | 2.0 | 0.2 | |
plus de 160 | 0.5 | 0.2 | 0.6 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 1.7 | 0.5 | 0.7 | 0.3 | 0.6 | 0.1 | |
peuplement inéquien | 4.0 | 0.4 | 6.9 | 0.8 | 4.2 | 0.8 | 5.4 | 1.0 | 2.7 | 0.7 | 4.0 | 0.8 | 4.5 | 0.3 | |
total | 21.2 | 0.9 | 18.3 | 1.3 | 18.9 | 1.6 | 13.4 | 1.5 | 12.4 | 1.3 | 11.9 | 1.3 | 17.6 | 0.5 | |
51 à 75% | 0 (sans boisement) | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
1 à 40 | 4.3 | 0.4 | 4.4 | 0.7 | 4.0 | 0.8 | 2.3 | 0.7 | 2.5 | 0.6 | 1.1 | 0.4 | 3.5 | 0.2 | |
41 à 80 | 2.7 | 0.4 | 1.0 | 0.3 | 0.7 | 0.4 | 0.6 | 0.4 | 1.5 | 0.5 | 1.0 | 0.4 | 1.6 | 0.2 | |
81 à 120 | 4.8 | 0.5 | 1.5 | 0.4 | 2.6 | 0.6 | 0.0 | . | 0.5 | 0.3 | 0.3 | 0.2 | 2.5 | 0.2 | |
121 à 160 | 3.2 | 0.4 | 0.8 | 0.3 | 0.7 | 0.3 | 0.0 | . | 0.3 | 0.2 | 0.0 | . | 1.5 | 0.2 | |
plus de 160 | 0.2 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.1 | 0.1 | |
peuplement inéquien | 2.4 | 0.3 | 1.5 | 0.4 | 2.0 | 0.6 | 0.8 | 0.4 | 1.0 | 0.4 | 0.3 | 0.2 | 1.7 | 0.2 | |
total | 17.6 | 0.8 | 9.2 | 1.0 | 10.2 | 1.3 | 3.7 | 0.8 | 5.9 | 0.9 | 2.9 | 0.7 | 11.0 | 0.4 | |
76 à 100% | 0 (sans boisement) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
1 à 40 | 6.5 | 0.5 | 2.9 | 0.6 | 3.0 | 0.7 | 0.6 | 0.3 | 1.0 | 0.4 | 0.6 | 0.3 | 3.6 | 0.2 | |
41 à 80 | 2.1 | 0.3 | 0.6 | 0.3 | 0.4 | 0.3 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 1.0 | 0.1 | |
81 à 120 | 5.6 | 0.5 | 0.8 | 0.3 | 1.0 | 0.4 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 2.4 | 0.2 | |
121 à 160 | 1.5 | 0.3 | 0.6 | 0.2 | 1.0 | 0.4 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.8 | 0.1 | |
plus de 160 | 0.3 | 0.1 | 0.5 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
peuplement inéquien | 1.3 | 0.3 | 0.4 | 0.2 | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.7 | 0.1 | |
total | 17.3 | 0.8 | 5.7 | 0.8 | 5.7 | 1.0 | 0.6 | 0.3 | 1.3 | 0.5 | 1.0 | 0.4 | 8.7 | 0.4 | |
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