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 | |||||||||
essence dominante | âge du peuplement (classes de 40 ans) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | 0 (sans boisement) | . | 0.0 | 21.4 | 11.0 | 30.0 | 11.4 | 31.1 | 12.9 | 29.0 | 17.2 | 27.6 | 13.5 | 18.3 | 4.0 |
1 à 40 | 87.1 | 6.0 | 71.4 | 12.1 | 64.1 | 11.9 | 61.2 | 13.5 | 71.0 | 17.2 | 54.1 | 15.1 | 72.0 | 4.7 | |
41 à 80 | 3.2 | 3.2 | 7.1 | 6.9 | . | 0.0 | . | 0.0 | . | 0.0 | 9.2 | 8.8 | 3.3 | 1.9 | |
81 à 120 | 3.2 | 3.2 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 1.1 | 1.1 | |
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 | 6.4 | 4.4 | . | 0.0 | 5.9 | 5.7 | 7.7 | 7.4 | . | 0.0 | 9.2 | 8.8 | 5.4 | 2.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
épicéa | 0 (sans boisement) | 0.3 | 0.3 | 2.0 | 0.8 | 0.5 | 0.5 | 0.8 | 0.8 | 2.1 | 1.0 | 2.3 | 1.6 | 1.2 | 0.3 |
1 à 40 | 24.5 | 2.3 | 11.8 | 1.9 | 14.1 | 2.5 | 10.9 | 2.9 | 13.7 | 2.3 | 10.3 | 3.2 | 15.8 | 1.0 | |
41 à 80 | 17.3 | 2.0 | 12.5 | 1.9 | 11.0 | 2.3 | 9.2 | 2.7 | 8.6 | 1.8 | 10.2 | 3.2 | 12.4 | 0.9 | |
81 à 120 | 19.9 | 2.1 | 14.5 | 2.0 | 22.2 | 3.0 | 11.8 | 3.0 | 11.6 | 2.1 | 11.4 | 3.4 | 16.1 | 1.0 | |
121 à 160 | 15.0 | 1.9 | 13.2 | 1.9 | 20.6 | 2.9 | 18.5 | 3.6 | 19.8 | 2.6 | 14.8 | 3.8 | 16.5 | 1.0 | |
plus de 160 | 3.5 | 1.0 | 10.5 | 1.8 | 10.8 | 2.2 | 13.4 | 3.1 | 15.9 | 2.4 | 15.9 | 3.9 | 10.2 | 0.8 | |
peuplement inéquien | 19.6 | 2.1 | 35.5 | 2.7 | 20.7 | 2.9 | 35.3 | 4.4 | 28.3 | 3.0 | 35.2 | 5.1 | 27.7 | 1.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
sapin | 0 (sans boisement) | . | 0.0 | 1.0 | 1.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.3 | 0.3 |
1 à 40 | 15.6 | 2.5 | 8.8 | 2.8 | 15.9 | 5.5 | . | 0.0 | 12.5 | 11.7 | . | 0.0 | 12.9 | 1.7 | |
41 à 80 | 9.8 | 2.1 | 7.8 | 2.7 | 9.1 | 4.3 | 10.0 | 9.5 | 12.5 | 11.7 | 16.7 | 10.8 | 9.4 | 1.5 | |
81 à 120 | 24.4 | 3.0 | 22.5 | 4.1 | 29.5 | 6.9 | 10.0 | 9.5 | 12.5 | 11.7 | 8.3 | 8.0 | 23.4 | 2.2 | |
121 à 160 | 24.4 | 3.0 | 18.6 | 3.9 | 20.5 | 6.1 | 10.0 | 9.5 | 12.5 | 11.7 | 16.7 | 10.8 | 21.5 | 2.1 | |
plus de 160 | 2.9 | 1.2 | 7.8 | 2.7 | 2.3 | 2.2 | 10.0 | 9.5 | 25.0 | 15.3 | 8.3 | 8.0 | 5.0 | 1.1 | |
peuplement inéquien | 22.9 | 2.9 | 33.3 | 4.7 | 22.7 | 6.3 | 60.0 | 15.5 | 25.0 | 15.3 | 50.0 | 14.4 | 27.6 | 2.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
pin | 0 (sans boisement) | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 |
1 à 40 | 20.7 | 7.5 | 12.5 | 11.7 | 12.3 | 11.6 | 8.0 | 5.4 | 11.3 | 6.1 | . | 0.0 | 13.2 | 3.4 | |
41 à 80 | 20.7 | 7.5 | 25.0 | 15.3 | 37.7 | 17.2 | 36.0 | 9.6 | 25.7 | 8.4 | . | 0.0 | 27.1 | 4.5 | |
81 à 120 | 34.5 | 8.8 | 12.5 | 11.7 | 12.3 | 11.6 | 12.0 | 6.5 | 29.4 | 8.8 | . | 0.0 | 23.3 | 4.2 | |
121 à 160 | 6.9 | 4.7 | 12.5 | 11.7 | . | 0.0 | 8.0 | 5.4 | 22.4 | 8.0 | . | 0.0 | 11.1 | 3.2 | |
plus de 160 | . | 0.0 | . | 0.0 | . | 0.0 | 8.0 | 5.4 | . | 0.0 | . | 0.0 | 2.0 | 1.4 | |
peuplement inéquien | 17.2 | 7.0 | 37.5 | 17.1 | 37.7 | 17.2 | 28.0 | 9.0 | 11.2 | 6.1 | 100.0 | . | 23.3 | 4.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
mélèze | 0 (sans boisement) | 8.3 | 8.0 | . | 0.0 | . | 0.0 | 1.2 | 1.2 | 6.5 | 3.1 | . | 0.0 | 2.5 | 1.0 |
1 à 40 | 50.0 | 14.4 | 80.0 | 17.9 | . | 0.0 | 15.5 | 4.0 | 15.9 | 4.6 | 9.9 | 3.6 | 16.9 | 2.4 | |
41 à 80 | 25.0 | 12.5 | . | 0.0 | . | 0.0 | 5.9 | 2.6 | 12.9 | 4.3 | 19.8 | 4.7 | 12.8 | 2.2 | |
81 à 120 | 8.3 | 8.0 | . | 0.0 | 66.7 | 27.2 | 5.9 | 2.6 | 9.7 | 3.8 | 6.8 | 3.0 | 8.0 | 1.8 | |
121 à 160 | . | 0.0 | . | 0.0 | . | 0.0 | 9.6 | 3.2 | 6.5 | 3.2 | 7.1 | 3.0 | 7.2 | 1.7 | |
plus de 160 | . | 0.0 | . | 0.0 | 33.3 | 27.2 | 19.1 | 4.3 | 22.6 | 5.3 | 15.5 | 4.3 | 17.7 | 2.5 | |
peuplement inéquien | 8.3 | 8.0 | 20.0 | 17.9 | . | 0.0 | 42.8 | 5.4 | 25.9 | 5.6 | 40.8 | 5.8 | 34.9 | 3.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
arole | 0 (sans boisement) | . | 0.0 | . | 0.0 | . | 0.0 | 7.7 | 7.4 | . | 0.0 | . | 0.0 | 2.8 | 2.8 |
1 à 40 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 4.6 | 4.5 | . | 0.0 | 2.9 | 2.8 | |
41 à 80 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | |
81 à 120 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 13.7 | 7.3 | . | 0.0 | 8.7 | 4.8 | |
121 à 160 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 13.7 | 7.3 | . | 0.0 | 8.7 | 4.8 | |
plus de 160 | . | 0.0 | . | 0.0 | . | 0.0 | 30.8 | 12.8 | 18.2 | 8.2 | . | 0.0 | 22.8 | 7.1 | |
peuplement inéquien | . | 0.0 | . | 0.0 | . | 0.0 | 61.5 | 13.5 | 49.9 | 10.7 | . | 0.0 | 54.1 | 8.4 | |
total | . | 0.0 | . | 0.0 | . | 0.0 | 100.0 | . | 100.0 | . | . | 0.0 | 100.0 | . | |
autres résineux | 0 (sans boisement) | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 |
1 à 40 | 14.3 | 13.2 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 11.2 | 10.6 | |
41 à 80 | 28.6 | 17.1 | 100.0 | . | . | 0.0 | . | 0.0 | 100.0 | . | . | 0.0 | 43.8 | 16.5 | |
81 à 120 | 42.9 | 18.7 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 33.7 | 15.8 | |
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 | 14.3 | 13.2 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 11.2 | 10.6 | |
total | 100.0 | . | 100.0 | . | . | 0.0 | . | 0.0 | 100.0 | . | . | 0.0 | 100.0 | . | |
hêtre | 0 (sans boisement) | 1.1 | 0.5 | 1.2 | 1.2 | . | 0.0 | . | 0.0 | 8.3 | 8.0 | . | 0.0 | 1.0 | 0.4 |
1 à 40 | 16.0 | 1.9 | 7.4 | 2.9 | 11.8 | 4.2 | . | 0.0 | . | 0.0 | 8.6 | 3.4 | 13.0 | 1.4 | |
41 à 80 | 18.1 | 2.0 | 7.4 | 2.9 | 18.3 | 5.0 | 50.0 | 14.4 | . | 0.0 | 39.8 | 5.9 | 19.3 | 1.6 | |
81 à 120 | 41.0 | 2.5 | 28.4 | 5.0 | 34.9 | 6.2 | 8.3 | 8.0 | 25.0 | 12.5 | 10.3 | 3.7 | 34.4 | 1.9 | |
121 à 160 | 8.0 | 1.4 | 14.8 | 3.9 | 8.3 | 3.6 | 8.3 | 8.0 | 33.3 | 13.6 | 2.9 | 2.1 | 8.9 | 1.2 | |
plus de 160 | 1.6 | 0.6 | 1.2 | 1.2 | 5.0 | 2.8 | . | 0.0 | . | 0.0 | 2.9 | 2.1 | 2.0 | 0.6 | |
peuplement inéquien | 14.4 | 1.8 | 39.5 | 5.4 | 21.6 | 5.3 | 33.3 | 13.6 | 33.3 | 13.6 | 35.4 | 5.8 | 21.5 | 1.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
érable | 0 (sans boisement) | 2.2 | 2.1 | . | 0.0 | 6.3 | 6.1 | . | 0.0 | . | 0.0 | . | 0.0 | 2.0 | 1.4 |
1 à 40 | 43.5 | 7.3 | 27.8 | 10.6 | 56.3 | 12.4 | 80.0 | 17.9 | 33.3 | 27.2 | 44.4 | 16.6 | 44.1 | 5.0 | |
41 à 80 | 21.7 | 6.1 | 44.5 | 11.7 | 12.5 | 8.3 | . | 0.0 | . | 0.0 | 33.3 | 15.7 | 23.9 | 4.3 | |
81 à 120 | 15.2 | 5.3 | 5.6 | 5.4 | 12.5 | 8.3 | . | 0.0 | . | 0.0 | . | 0.0 | 10.3 | 3.1 | |
121 à 160 | 4.4 | 3.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 2.1 | 1.5 | |
plus de 160 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | |
peuplement inéquien | 13.0 | 5.0 | 22.2 | 9.8 | 12.5 | 8.3 | 20.0 | 17.9 | 66.7 | 27.2 | 22.2 | 13.9 | 17.5 | 3.9 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
frêne | 0 (sans boisement) | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 |
1 à 40 | 26.7 | 5.7 | 27.3 | 13.4 | 22.7 | 8.9 | 33.3 | 19.3 | 33.7 | 19.4 | 12.5 | 11.7 | 25.7 | 4.1 | |
41 à 80 | 31.7 | 6.0 | 45.4 | 15.0 | 31.8 | 9.9 | 16.7 | 15.2 | 16.6 | 15.2 | 50.0 | 17.7 | 32.8 | 4.4 | |
81 à 120 | 18.3 | 5.0 | 9.1 | 8.7 | 27.3 | 9.5 | . | 0.0 | . | 0.0 | 12.5 | 11.7 | 16.8 | 3.5 | |
121 à 160 | 6.7 | 3.2 | 9.1 | 8.7 | 4.5 | 4.4 | . | 0.0 | 16.6 | 15.2 | . | 0.0 | 6.2 | 2.3 | |
plus de 160 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | |
peuplement inéquien | 16.7 | 4.8 | 9.1 | 8.7 | 13.6 | 7.3 | 50.0 | 20.4 | 33.1 | 19.2 | 25.0 | 15.3 | 18.5 | 3.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
chêne | 0 (sans boisement) | 2.3 | 2.3 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 1.5 | 1.5 |
1 à 40 | 16.3 | 5.6 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 10.8 | 3.9 | |
41 à 80 | 30.2 | 7.0 | 50.0 | 35.4 | . | 0.0 | 37.5 | 17.1 | . | 0.0 | 40.0 | 15.5 | 32.3 | 5.8 | |
81 à 120 | 27.9 | 6.8 | . | 0.0 | . | 0.0 | 12.5 | 11.7 | 50.0 | 35.4 | 10.0 | 9.5 | 23.1 | 5.2 | |
121 à 160 | 7.0 | 3.9 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 4.7 | 2.6 | |
plus de 160 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | |
peuplement inéquien | 16.3 | 5.6 | 50.0 | 35.4 | . | 0.0 | 50.0 | 17.7 | 50.0 | 35.4 | 50.0 | 15.8 | 27.5 | 5.5 | |
total | 100.0 | . | 100.0 | . | . | 0.0 | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
châtaignier | 0 (sans boisement) | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 |
1 à 40 | . | 0.0 | . | 0.0 | . | 0.0 | 25.0 | 21.7 | . | 0.0 | 16.4 | 4.8 | 16.9 | 4.7 | |
41 à 80 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 36.2 | 6.2 | 34.0 | 5.9 | |
81 à 120 | . | 0.0 | . | 0.0 | . | 0.0 | 25.0 | 21.7 | . | 0.0 | 6.3 | 3.1 | 7.4 | 3.2 | |
121 à 160 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 1.6 | 1.6 | 1.5 | 1.5 | |
plus de 160 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 3.3 | 2.3 | 3.1 | 2.2 | |
peuplement inéquien | . | 0.0 | . | 0.0 | . | 0.0 | 50.0 | 25.0 | . | 0.0 | 36.2 | 6.2 | 37.0 | 6.0 | |
total | . | 0.0 | . | 0.0 | . | 0.0 | 100.0 | . | . | 0.0 | 100.0 | . | 100.0 | . | |
autres feuillus | 0 (sans boisement) | 2.2 | 2.1 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.5 | 0.5 |
1 à 40 | 37.0 | 7.1 | 78.9 | 9.4 | 73.8 | 13.1 | 52.6 | 11.5 | 66.4 | 11.2 | 41.6 | 5.8 | 49.7 | 3.7 | |
41 à 80 | 21.7 | 6.1 | 5.3 | 5.1 | 8.7 | 8.4 | 36.8 | 11.1 | 28.1 | 10.6 | 43.1 | 5.8 | 29.6 | 3.3 | |
81 à 120 | 15.2 | 5.3 | 5.3 | 5.1 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 4.4 | 1.5 | |
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 | 23.9 | 6.3 | 10.5 | 7.0 | 17.4 | 11.3 | 10.5 | 7.0 | 5.6 | 5.4 | 15.3 | 4.3 | 15.7 | 2.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | 0 (sans boisement) | 0.7 | 0.2 | 1.9 | 0.6 | 1.9 | 0.7 | 2.2 | 0.8 | 3.0 | 0.9 | 1.2 | 0.5 | 1.6 | 0.2 |
1 à 40 | 23.0 | 1.2 | 15.8 | 1.5 | 20.2 | 2.1 | 16.7 | 2.1 | 16.6 | 1.9 | 17.7 | 1.9 | 19.4 | 0.7 | |
41 à 80 | 17.6 | 1.1 | 12.6 | 1.4 | 13.2 | 1.8 | 13.5 | 1.9 | 10.7 | 1.5 | 28.4 | 2.2 | 16.4 | 0.6 | |
81 à 120 | 27.0 | 1.3 | 16.6 | 1.6 | 23.4 | 2.2 | 8.2 | 1.5 | 12.2 | 1.6 | 7.0 | 1.3 | 18.7 | 0.7 | |
121 à 160 | 11.9 | 0.9 | 12.9 | 1.4 | 14.7 | 1.8 | 10.7 | 1.7 | 16.2 | 1.8 | 5.6 | 1.1 | 12.0 | 0.6 | |
plus de 160 | 2.0 | 0.4 | 7.3 | 1.1 | 6.9 | 1.3 | 12.3 | 1.8 | 14.2 | 1.7 | 7.3 | 1.3 | 6.6 | 0.4 | |
peuplement inéquien | 17.6 | 1.1 | 32.9 | 2.0 | 19.8 | 2.1 | 36.5 | 2.7 | 27.0 | 2.2 | 32.8 | 2.3 | 25.4 | 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