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 | |||||||||
âge du peuplement (classes de 40 ans) | essence dominante | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
0 (sans boisement) | pas d'indication | 45.2 | 7.8 | 33.5 | 7.0 | 47.5 | 10.9 | 34.5 | 16.0 | 5.4 | 5.2 | 32.7 | 19.0 | 35.2 | 4.0 |
épicéa | 21.8 | 6.5 | 46.5 | 7.4 | 38.3 | 10.6 | 43.3 | 16.5 | 68.0 | 10.8 | 35.1 | 19.8 | 40.3 | 4.1 | |
sapin | 4.6 | 3.2 | 6.7 | 3.8 | 9.4 | 6.3 | 11.5 | 10.8 | 10.8 | 7.2 | 0.0 | . | 7.1 | 2.2 | |
pin | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
mélèze | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 10.8 | 7.2 | 0.0 | . | 1.5 | 1.0 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 25.9 | 6.8 | 6.8 | 3.8 | 0.0 | . | 0.0 | . | 5.1 | 5.0 | 32.2 | 18.9 | 11.8 | 2.7 | |
érable | 0.0 | . | 4.2 | 3.0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 1.0 | |
frêne | 0.0 | . | 2.2 | 2.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.7 | |
chêne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autres feuillus | 2.5 | 2.5 | 0.0 | . | 4.8 | 4.7 | 10.7 | 10.1 | 0.0 | . | 0.0 | . | 2.1 | 1.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
1 à 40 | pas d'indication | 11.3 | 1.5 | 13.9 | 3.1 | 18.5 | 3.5 | 14.8 | 3.5 | 12.8 | 3.1 | 8.5 | 2.2 | 12.5 | 1.0 |
épicéa | 34.9 | 2.2 | 43.8 | 4.5 | 34.7 | 4.4 | 25.0 | 4.3 | 48.5 | 4.5 | 6.8 | 2.0 | 32.3 | 1.4 | |
sapin | 8.7 | 1.3 | 9.0 | 2.6 | 7.6 | 2.5 | 1.9 | 1.3 | 1.7 | 1.2 | 2.4 | 1.2 | 6.3 | 0.7 | |
pin | 2.2 | 0.7 | 2.5 | 1.4 | 0.0 | . | 4.9 | 2.2 | 3.3 | 1.6 | 0.0 | . | 2.1 | 0.4 | |
mélèze | 2.1 | 0.7 | 2.4 | 1.4 | 1.7 | 1.2 | 20.3 | 4.0 | 12.4 | 3.0 | 12.8 | 2.6 | 6.6 | 0.7 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 1.3 | 0.8 | 0.8 | 0.0 | . | 0.3 | 0.2 | |
autres résineux | 1.9 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.7 | 0.9 | 0.3 | |
hêtre | 17.0 | 1.7 | 8.5 | 2.6 | 13.0 | 3.1 | 1.7 | 1.2 | 0.8 | 0.8 | 7.3 | 2.0 | 10.9 | 0.9 | |
érable | 6.5 | 1.1 | 9.9 | 2.7 | 6.8 | 2.3 | 2.8 | 1.6 | 0.9 | 0.9 | 3.0 | 1.3 | 5.5 | 0.7 | |
frêne | 5.6 | 1.1 | 1.7 | 1.2 | 7.1 | 2.4 | 5.7 | 2.3 | 3.2 | 1.6 | 8.3 | 2.2 | 5.4 | 0.7 | |
chêne | 3.0 | 0.8 | 0.0 | . | 0.0 | . | 2.0 | 1.4 | 0.0 | . | 3.1 | 1.4 | 1.9 | 0.4 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 9.5 | 2.3 | 1.4 | 0.4 | |
autres feuillus | 6.7 | 1.2 | 8.3 | 2.5 | 10.5 | 2.9 | 18.9 | 3.8 | 15.6 | 3.3 | 37.6 | 3.8 | 14.0 | 1.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
41 à 80 | pas d'indication | 0.3 | 0.3 | 1.0 | 0.9 | 1.2 | 1.2 | 2.7 | 1.9 | 0.0 | . | 2.1 | 1.0 | 1.1 | 0.3 |
épicéa | 30.1 | 2.4 | 51.3 | 4.9 | 51.2 | 5.5 | 20.1 | 4.5 | 50.1 | 6.5 | 6.2 | 1.7 | 30.1 | 1.5 | |
sapin | 11.8 | 1.7 | 11.6 | 3.2 | 6.2 | 2.7 | 3.6 | 2.0 | 3.5 | 2.5 | 0.5 | 0.5 | 7.5 | 0.9 | |
pin | 1.9 | 0.7 | 1.9 | 1.4 | 1.3 | 1.3 | 20.0 | 4.6 | 15.0 | 4.6 | 1.0 | 0.7 | 4.2 | 0.7 | |
mélèze | 1.4 | 0.6 | 1.0 | 0.9 | 2.3 | 1.6 | 19.5 | 4.5 | 8.1 | 3.5 | 8.4 | 2.0 | 5.0 | 0.7 | |
arole | 0.0 | . | 1.0 | 1.0 | 0.0 | . | 0.0 | . | 1.8 | 1.8 | 0.0 | . | 0.2 | 0.2 | |
autres résineux | 0.6 | 0.4 | 0.0 | . | 1.2 | 1.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.2 | |
hêtre | 34.8 | 2.5 | 16.1 | 3.7 | 18.8 | 4.3 | 9.5 | 3.2 | 7.1 | 3.4 | 24.2 | 3.1 | 24.6 | 1.5 | |
érable | 2.3 | 0.8 | 5.0 | 2.2 | 5.0 | 2.4 | 0.0 | . | 1.5 | 1.5 | 2.1 | 1.0 | 2.6 | 0.5 | |
frêne | 7.6 | 1.4 | 7.1 | 2.6 | 10.5 | 3.3 | 0.0 | . | 3.0 | 2.1 | 2.2 | 1.1 | 5.7 | 0.8 | |
chêne | 4.4 | 1.1 | 2.1 | 1.5 | 1.1 | 1.1 | 12.3 | 3.8 | 0.0 | . | 5.6 | 1.7 | 4.5 | 0.7 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 1.1 | 0.0 | . | 23.9 | 3.1 | 5.2 | 0.7 | |
autres feuillus | 4.7 | 1.1 | 2.0 | 1.4 | 1.3 | 1.3 | 11.1 | 3.5 | 9.8 | 3.8 | 23.6 | 3.1 | 9.0 | 1.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
81 à 120 | pas d'indication | 0.2 | 0.2 | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 |
épicéa | 25.5 | 1.7 | 49.6 | 3.6 | 42.7 | 3.8 | 36.8 | 6.0 | 57.6 | 5.5 | 31.5 | 5.2 | 34.5 | 1.3 | |
sapin | 17.1 | 1.4 | 23.1 | 3.1 | 16.7 | 2.8 | 3.0 | 2.1 | 1.2 | 1.2 | 2.6 | 1.8 | 15.4 | 1.0 | |
pin | 4.2 | 0.8 | 1.1 | 0.8 | 2.6 | 1.3 | 16.4 | 4.7 | 20.3 | 4.5 | 1.3 | 1.3 | 5.0 | 0.6 | |
mélèze | 0.7 | 0.3 | 0.0 | . | 1.8 | 1.0 | 32.2 | 5.8 | 9.8 | 3.3 | 22.4 | 4.7 | 4.3 | 0.6 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 1.5 | 0.0 | . | 1.2 | 1.2 | 0.2 | 0.1 | |
autres résineux | 0.6 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.2 | |
hêtre | 39.3 | 1.9 | 22.4 | 3.0 | 24.5 | 3.3 | 1.5 | 1.5 | 7.6 | 3.0 | 17.1 | 4.3 | 29.5 | 1.3 | |
érable | 2.5 | 0.6 | 1.1 | 0.7 | 4.4 | 1.6 | 1.3 | 1.3 | 0.0 | . | 2.6 | 1.8 | 2.3 | 0.4 | |
frêne | 4.1 | 0.8 | 1.1 | 0.8 | 5.9 | 1.8 | 2.8 | 2.0 | 1.1 | 1.1 | 0.0 | . | 3.3 | 0.5 | |
chêne | 4.1 | 0.8 | 0.0 | . | 0.7 | 0.7 | 0.0 | . | 2.3 | 1.6 | 3.9 | 2.2 | 2.7 | 0.5 | |
châtaignier | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 12.2 | 3.8 | 0.8 | 0.3 | |
autres feuillus | 1.6 | 0.5 | 1.6 | 0.9 | 0.0 | . | 4.4 | 2.5 | 0.0 | . | 5.2 | 2.6 | 1.7 | 0.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
121 à 160 | pas d'indication | 0.0 | . | 1.2 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 |
épicéa | 37.3 | 2.8 | 53.0 | 3.8 | 61.9 | 4.3 | 50.9 | 5.2 | 72.8 | 4.1 | 40.5 | 6.4 | 50.5 | 1.7 | |
sapin | 17.0 | 2.2 | 25.7 | 3.4 | 15.6 | 3.2 | 4.2 | 2.1 | 2.5 | 1.4 | 11.9 | 4.2 | 14.8 | 1.2 | |
pin | 2.3 | 0.9 | 1.8 | 1.0 | 1.6 | 1.1 | 10.3 | 3.2 | 8.5 | 2.6 | 1.6 | 1.6 | 3.7 | 0.6 | |
mélèze | 0.0 | . | 0.0 | . | 0.0 | . | 34.6 | 5.0 | 9.3 | 2.7 | 21.0 | 5.2 | 6.4 | 0.8 | |
arole | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 3.4 | 1.7 | 0.0 | . | 0.6 | 0.3 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 35.4 | 2.8 | 16.1 | 2.9 | 21.0 | 3.6 | 0.0 | . | 1.6 | 1.2 | 9.8 | 3.8 | 19.3 | 1.3 | |
érable | 1.4 | 0.7 | 1.1 | 0.8 | 0.0 | . | 0.0 | . | 0.9 | 0.9 | 0.0 | . | 0.8 | 0.3 | |
frêne | 2.3 | 0.9 | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.9 | 0.0 | . | 0.9 | 0.3 | |
chêne | 2.7 | 1.0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.3 | 2.3 | 1.2 | 0.4 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 11.9 | 4.2 | 0.8 | 0.3 | |
autres feuillus | 1.6 | 0.7 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
plus de 160 | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 1.5 | 1.5 | 0.4 | 0.3 |
épicéa | 46.7 | 6.7 | 72.3 | 5.0 | 76.5 | 5.7 | 42.3 | 5.3 | 67.1 | 4.1 | 48.9 | 6.2 | 59.7 | 2.2 | |
sapin | 25.1 | 5.8 | 17.7 | 4.3 | 8.7 | 3.7 | 3.4 | 2.0 | 1.7 | 1.2 | 4.7 | 2.7 | 8.9 | 1.3 | |
pin | 0.0 | . | 0.0 | . | 1.8 | 1.8 | 5.9 | 2.6 | 5.5 | 2.0 | 0.0 | . | 2.8 | 0.8 | |
mélèze | 0.0 | . | 0.0 | . | 3.9 | 2.7 | 41.3 | 5.3 | 18.2 | 3.4 | 30.6 | 5.7 | 17.0 | 1.7 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 5.9 | 2.5 | 6.7 | 2.2 | 0.0 | . | 2.9 | 0.8 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 21.0 | 5.4 | 8.7 | 3.1 | 9.1 | 3.9 | 1.1 | 1.1 | 0.0 | . | 6.6 | 3.2 | 6.2 | 1.1 | |
érable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
frêne | 1.7 | 1.7 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | |
chêne | 3.7 | 2.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.3 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 7.7 | 3.3 | 1.0 | 0.5 | |
autres feuillus | 1.7 | 1.7 | 1.3 | 1.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
peuplement inéquien | pas d'indication | 1.8 | 0.9 | 1.8 | 0.8 | 1.3 | 1.3 | 2.9 | 1.4 | 1.6 | 0.9 | 1.9 | 1.0 | 1.9 | 0.4 |
épicéa | 31.7 | 3.0 | 65.2 | 2.8 | 62.4 | 5.5 | 33.3 | 3.9 | 52.3 | 3.6 | 23.4 | 2.9 | 44.3 | 1.5 | |
sapin | 22.1 | 2.6 | 12.7 | 2.0 | 10.5 | 3.5 | 4.7 | 1.7 | 2.0 | 1.0 | 1.9 | 1.0 | 9.9 | 0.9 | |
pin | 6.7 | 1.6 | 2.2 | 0.9 | 5.1 | 2.5 | 8.0 | 2.3 | 6.9 | 1.8 | 1.5 | 0.9 | 4.8 | 0.6 | |
mélèze | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 25.7 | 3.7 | 16.9 | 2.7 | 23.0 | 2.9 | 10.2 | 0.9 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 12.3 | 2.8 | 11.9 | 2.3 | 0.0 | . | 3.5 | 0.5 | |
autres résineux | 0.8 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.3 | 0.2 | |
hêtre | 20.0 | 2.6 | 11.0 | 1.9 | 10.8 | 3.6 | 3.4 | 1.5 | 3.1 | 1.3 | 18.9 | 2.8 | 12.0 | 1.0 | |
érable | 2.5 | 1.0 | 2.5 | 0.9 | 5.0 | 2.4 | 0.0 | . | 0.5 | 0.5 | 1.1 | 0.7 | 1.8 | 0.4 | |
frêne | 5.6 | 1.5 | 1.5 | 0.7 | 3.7 | 2.1 | 2.7 | 1.3 | 1.0 | 0.7 | 2.7 | 1.2 | 2.8 | 0.5 | |
chêne | 3.5 | 1.2 | 0.0 | . | 0.0 | . | 1.5 | 1.1 | 0.6 | 0.6 | 1.5 | 0.9 | 1.3 | 0.3 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 1.0 | 0.0 | . | 14.0 | 2.4 | 2.6 | 0.5 | |
autres feuillus | 5.3 | 1.4 | 2.6 | 1.0 | 1.3 | 1.3 | 4.2 | 1.7 | 2.5 | 1.1 | 9.9 | 2.1 | 4.6 | 0.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 3.6 | 0.4 | 4.1 | 0.6 | 5.5 | 0.9 | 4.4 | 0.9 | 2.9 | 0.6 | 3.2 | 0.6 | 3.8 | 0.2 |
épicéa | 31.1 | 1.0 | 55.7 | 1.5 | 51.1 | 1.9 | 34.6 | 1.9 | 58.6 | 1.8 | 20.1 | 1.4 | 39.9 | 0.6 | |
sapin | 15.0 | 0.8 | 16.5 | 1.2 | 11.8 | 1.2 | 3.7 | 0.8 | 2.3 | 0.6 | 2.8 | 0.6 | 10.6 | 0.4 | |
pin | 3.2 | 0.4 | 1.6 | 0.4 | 1.9 | 0.5 | 9.9 | 1.2 | 8.3 | 1.0 | 0.9 | 0.3 | 3.8 | 0.2 | |
mélèze | 0.9 | 0.2 | 0.5 | 0.2 | 1.4 | 0.5 | 27.9 | 1.9 | 13.4 | 1.3 | 17.5 | 1.3 | 7.2 | 0.3 | |
arole | 0.0 | . | 0.2 | 0.1 | 0.0 | . | 4.4 | 0.9 | 5.2 | 0.8 | 0.1 | 0.1 | 1.1 | 0.1 | |
autres résineux | 0.8 | 0.2 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.1 | 0.3 | 0.1 | |
hêtre | 30.3 | 1.0 | 13.9 | 1.1 | 17.2 | 1.5 | 2.8 | 0.7 | 2.8 | 0.6 | 15.9 | 1.3 | 18.1 | 0.5 | |
érable | 3.0 | 0.4 | 3.1 | 0.6 | 3.6 | 0.7 | 0.7 | 0.3 | 0.6 | 0.3 | 1.7 | 0.5 | 2.4 | 0.2 | |
frêne | 4.8 | 0.5 | 1.7 | 0.4 | 4.7 | 0.8 | 2.0 | 0.6 | 1.3 | 0.4 | 3.0 | 0.6 | 3.3 | 0.2 | |
chêne | 3.6 | 0.4 | 0.2 | 0.2 | 0.3 | 0.2 | 2.4 | 0.7 | 0.4 | 0.2 | 3.1 | 0.6 | 2.1 | 0.2 | |
châtaignier | 0.0 | 0.0 | 0.0 | . | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 14.5 | 1.2 | 1.9 | 0.2 | |
autres feuillus | 3.7 | 0.4 | 2.5 | 0.5 | 2.4 | 0.6 | 6.7 | 1.0 | 4.1 | 0.7 | 17.0 | 1.4 | 5.4 | 0.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Résultat de la recherche: 1 inscription 1 page