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 des arbres (classes de 40 ans) | essence principale | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | épicéa | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 17.4 | 14.8 | 11.0 | 11.7 | 9.9 | 5.7 |
sapin | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
pin | 0.0 | . | 0.0 | . | 0.0 | . | 25.6 | 22.0 | 8.4 | 9.6 | 0.0 | . | 6.7 | 4.9 | |
mélèze | 0.0 | . | 0.0 | . | 0.0 | . | 49.0 | 25.0 | 0.0 | . | 0.0 | . | 6.3 | 4.7 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 25.4 | 21.9 | 67.6 | 24.2 | 0.0 | . | 30.5 | 20.0 | |
hêtre | 24.3 | 23.0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 50.3 | 29.5 | 16.0 | 12.3 | |
érable | 0.0 | . | 52.7 | 35.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.1 | 3.2 | |
frêne | 24.3 | 23.0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.9 | 3.0 | |
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 | 51.3 | 30.6 | 47.3 | 35.2 | 100.0 | . | 0.0 | . | 6.6 | 7.7 | 38.7 | 26.7 | 24.6 | 11.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
jusqu¿à 40 | épicéa | 32.1 | 1.8 | 36.1 | 2.6 | 36.3 | 3.3 | 27.4 | 3.3 | 54.2 | 3.9 | 10.7 | 1.7 | 32.2 | 1.1 |
sapin | 13.8 | 1.1 | 14.0 | 1.7 | 8.5 | 1.7 | 3.9 | 1.8 | 1.0 | 0.5 | 1.0 | 0.3 | 9.5 | 0.6 | |
pin | 1.2 | 0.4 | 1.5 | 1.0 | 0.1 | 0.1 | 7.0 | 3.3 | 2.2 | 1.1 | 0.1 | 0.1 | 1.5 | 0.4 | |
mélèze | 1.0 | 0.3 | 1.9 | 0.7 | 0.8 | 0.5 | 12.2 | 2.3 | 5.5 | 1.2 | 7.0 | 1.5 | 3.2 | 0.3 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.2 | 2.7 | 1.0 | 0.1 | 0.1 | 0.3 | 0.1 | |
autres résineux | 1.1 | 0.3 | 0.3 | 0.2 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 | 0.5 | 0.1 | |
hêtre | 19.1 | 1.1 | 13.5 | 1.7 | 16.8 | 2.4 | 1.7 | 0.9 | 3.7 | 0.9 | 12.0 | 1.9 | 14.2 | 0.7 | |
érable | 10.7 | 0.8 | 10.4 | 1.3 | 12.4 | 2.1 | 6.8 | 1.6 | 3.5 | 1.1 | 4.0 | 1.0 | 8.9 | 0.5 | |
frêne | 8.4 | 0.7 | 6.6 | 1.1 | 8.2 | 1.5 | 5.8 | 1.5 | 4.5 | 1.4 | 7.9 | 1.6 | 7.5 | 0.5 | |
chêne | 1.5 | 0.3 | 0.1 | 0.1 | 0.2 | 0.1 | 0.6 | 0.3 | 0.2 | 0.1 | 1.5 | 0.6 | 0.9 | 0.2 | |
châtaignier | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 0.0 | . | 13.2 | 2.6 | 1.9 | 0.4 | |
autres feuillus | 11.2 | 1.0 | 15.8 | 1.7 | 16.6 | 2.6 | 33.0 | 3.6 | 22.5 | 3.2 | 42.6 | 3.2 | 19.4 | 0.9 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
41 à 80 | épicéa | 23.6 | 1.3 | 44.4 | 2.0 | 40.0 | 2.5 | 36.3 | 2.6 | 61.6 | 2.8 | 13.6 | 1.5 | 32.7 | 0.8 |
sapin | 16.2 | 0.9 | 17.2 | 1.3 | 13.3 | 1.4 | 4.4 | 0.9 | 1.7 | 0.4 | 2.4 | 0.7 | 10.9 | 0.4 | |
pin | 1.9 | 0.3 | 1.1 | 0.5 | 2.0 | 0.7 | 10.8 | 2.1 | 9.4 | 1.6 | 0.2 | 0.1 | 3.2 | 0.3 | |
mélèze | 0.5 | 0.1 | 0.1 | 0.1 | 0.4 | 0.2 | 16.5 | 1.9 | 8.6 | 1.4 | 8.5 | 1.1 | 4.3 | 0.3 | |
arole | 0.0 | . | 0.0 | 0.0 | 0.2 | 0.1 | 3.3 | 0.8 | 4.5 | 1.0 | 0.1 | 0.0 | 0.8 | 0.1 | |
autres résineux | 1.5 | 0.3 | 0.4 | 0.3 | 1.0 | 0.3 | 0.3 | 0.2 | 2.4 | 0.7 | 0.0 | 0.0 | 1.0 | 0.1 | |
hêtre | 31.2 | 1.2 | 19.1 | 1.5 | 21.6 | 1.7 | 7.5 | 1.6 | 3.9 | 0.8 | 24.0 | 2.3 | 21.3 | 0.7 | |
érable | 7.2 | 0.5 | 8.8 | 0.9 | 9.2 | 1.1 | 2.9 | 0.6 | 0.7 | 0.2 | 2.2 | 0.5 | 5.7 | 0.3 | |
frêne | 6.5 | 0.5 | 3.8 | 0.6 | 6.6 | 1.0 | 2.0 | 0.7 | 0.7 | 0.3 | 3.8 | 0.7 | 4.5 | 0.3 | |
chêne | 4.3 | 0.7 | 1.0 | 0.4 | 0.2 | 0.1 | 5.4 | 1.3 | 0.2 | 0.1 | 3.6 | 0.8 | 2.8 | 0.3 | |
châtaignier | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | . | 0.5 | 0.3 | 0.0 | 0.0 | 19.0 | 2.1 | 3.5 | 0.4 | |
autres feuillus | 7.0 | 0.5 | 4.0 | 0.5 | 5.5 | 0.9 | 10.0 | 1.5 | 6.2 | 1.8 | 22.6 | 1.8 | 9.3 | 0.5 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
81 à 120 | épicéa | 23.8 | 1.3 | 55.8 | 2.2 | 50.1 | 2.7 | 53.4 | 3.4 | 61.7 | 2.9 | 37.5 | 3.7 | 43.1 | 1.0 |
sapin | 18.4 | 1.3 | 16.5 | 1.4 | 13.2 | 1.4 | 3.7 | 0.9 | 2.5 | 0.6 | 4.3 | 1.5 | 12.7 | 0.6 | |
pin | 4.7 | 0.5 | 2.2 | 0.9 | 3.5 | 1.1 | 11.8 | 2.3 | 15.2 | 2.6 | 2.7 | 1.8 | 6.0 | 0.6 | |
mélèze | 0.9 | 0.2 | 0.4 | 0.2 | 2.1 | 0.7 | 21.4 | 2.6 | 10.6 | 1.3 | 18.2 | 2.3 | 5.4 | 0.4 | |
arole | 0.0 | . | 0.1 | 0.1 | 0.4 | 0.3 | 6.0 | 1.4 | 5.6 | 1.2 | 0.3 | 0.2 | 1.4 | 0.2 | |
autres résineux | 1.1 | 0.3 | 0.1 | 0.1 | 0.5 | 0.2 | 0.2 | 0.2 | 1.1 | 0.5 | 0.0 | . | 0.6 | 0.1 | |
hêtre | 37.8 | 1.4 | 19.4 | 1.9 | 22.8 | 2.2 | 2.3 | 0.8 | 2.8 | 0.8 | 21.2 | 3.1 | 22.6 | 0.8 | |
érable | 3.7 | 0.4 | 2.4 | 0.4 | 3.6 | 0.6 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.1 | 2.4 | 0.2 | |
frêne | 3.6 | 0.4 | 1.1 | 0.3 | 2.7 | 0.6 | 0.5 | 0.3 | 0.0 | . | 0.3 | 0.2 | 1.9 | 0.2 | |
chêne | 4.7 | 0.7 | 1.0 | 0.5 | 0.4 | 0.2 | 0.3 | 0.2 | 0.3 | 0.2 | 5.3 | 1.6 | 2.4 | 0.3 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.1 | 8.2 | 1.5 | 0.6 | 0.1 | |
autres feuillus | 1.3 | 0.3 | 0.8 | 0.4 | 0.8 | 0.2 | 0.3 | 0.1 | 0.0 | 0.0 | 2.0 | 0.6 | 0.9 | 0.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
121 à 160 | épicéa | 34.2 | 2.0 | 71.4 | 2.4 | 65.9 | 3.4 | 51.3 | 3.8 | 66.6 | 3.2 | 41.8 | 4.6 | 55.7 | 1.3 |
sapin | 28.8 | 1.9 | 17.1 | 1.9 | 16.7 | 2.3 | 2.5 | 0.7 | 1.9 | 0.6 | 5.0 | 1.6 | 13.7 | 0.8 | |
pin | 4.5 | 1.1 | 1.4 | 0.6 | 1.8 | 0.7 | 9.7 | 2.7 | 9.6 | 2.4 | 3.8 | 2.7 | 5.1 | 0.7 | |
mélèze | 0.5 | 0.2 | 0.7 | 0.3 | 0.7 | 0.4 | 29.3 | 3.0 | 12.9 | 1.9 | 29.4 | 3.8 | 9.7 | 0.7 | |
arole | 0.0 | . | 0.5 | 0.4 | 0.3 | 0.2 | 6.4 | 1.7 | 5.8 | 1.3 | 0.3 | 0.3 | 2.2 | 0.4 | |
autres résineux | 0.0 | . | 0.1 | 0.1 | 1.1 | 1.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.1 | |
hêtre | 24.7 | 1.9 | 8.2 | 1.5 | 11.5 | 1.8 | 0.3 | 0.3 | 2.0 | 0.9 | 12.3 | 2.5 | 10.5 | 0.7 | |
érable | 1.4 | 0.4 | 0.4 | 0.3 | 1.3 | 0.5 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.6 | 0.1 | |
frêne | 0.7 | 0.2 | 0.1 | 0.1 | 0.4 | 0.3 | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.1 | |
chêne | 4.9 | 0.8 | 0.1 | 0.1 | 0.3 | 0.2 | 0.1 | 0.1 | 0.8 | 0.6 | 1.3 | 0.6 | 1.5 | 0.2 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 5.9 | 1.6 | 0.6 | 0.2 | |
autres feuillus | 0.3 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
plus de 160 | épicéa | 64.4 | 5.6 | 77.0 | 3.0 | 84.9 | 3.2 | 35.8 | 3.8 | 60.2 | 3.7 | 39.6 | 4.3 | 57.7 | 1.8 |
sapin | 16.0 | 3.3 | 13.7 | 2.2 | 7.1 | 1.7 | 2.1 | 0.9 | 1.3 | 0.5 | 6.2 | 1.7 | 6.0 | 0.6 | |
pin | 0.0 | . | 3.0 | 1.3 | 0.4 | 0.3 | 6.1 | 3.2 | 7.0 | 2.5 | 1.3 | 0.8 | 4.1 | 1.1 | |
mélèze | 0.0 | . | 1.0 | 0.6 | 2.2 | 2.0 | 44.4 | 3.9 | 20.6 | 2.7 | 37.8 | 4.1 | 21.5 | 1.4 | |
arole | 0.0 | . | 1.5 | 1.0 | 0.4 | 0.3 | 11.0 | 2.3 | 10.5 | 2.0 | 0.2 | 0.2 | 5.9 | 0.8 | |
autres résineux | 1.0 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
hêtre | 13.7 | 4.3 | 3.5 | 1.1 | 4.0 | 1.6 | 0.1 | 0.1 | 0.4 | 0.3 | 5.8 | 2.0 | 3.0 | 0.5 | |
érable | 1.2 | 0.9 | 0.4 | 0.3 | 0.5 | 0.3 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.2 | 0.1 | |
frêne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chêne | 3.8 | 1.5 | 0.0 | . | 0.5 | 0.4 | 0.2 | 0.2 | 0.0 | . | 1.1 | 0.8 | 0.5 | 0.2 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 7.3 | 2.4 | 0.9 | 0.3 | |
autres feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.4 | 0.1 | 0.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | épicéa | 27.5 | 0.9 | 48.3 | 1.4 | 44.7 | 1.7 | 38.4 | 1.8 | 60.3 | 1.8 | 17.3 | 1.3 | 37.0 | 0.6 |
sapin | 16.3 | 0.7 | 16.2 | 0.9 | 12.0 | 0.9 | 3.8 | 0.7 | 1.7 | 0.3 | 2.5 | 0.5 | 10.8 | 0.3 | |
pin | 2.3 | 0.2 | 1.5 | 0.5 | 1.7 | 0.4 | 9.7 | 1.4 | 8.7 | 1.1 | 0.6 | 0.3 | 3.4 | 0.2 | |
mélèze | 0.7 | 0.1 | 0.6 | 0.2 | 1.0 | 0.3 | 20.0 | 1.4 | 9.8 | 0.9 | 10.9 | 0.9 | 5.2 | 0.2 | |
arole | 0.0 | . | 0.1 | 0.1 | 0.2 | 0.1 | 4.1 | 0.6 | 4.9 | 0.7 | 0.1 | 0.1 | 1.1 | 0.1 | |
autres résineux | 1.2 | 0.2 | 0.3 | 0.1 | 0.6 | 0.2 | 0.3 | 0.1 | 1.3 | 0.4 | 0.0 | 0.0 | 0.7 | 0.1 | |
hêtre | 27.5 | 0.7 | 16.4 | 1.0 | 19.1 | 1.2 | 4.2 | 0.8 | 3.1 | 0.5 | 19.4 | 1.6 | 18.1 | 0.4 | |
érable | 7.5 | 0.4 | 6.9 | 0.6 | 8.0 | 0.8 | 2.7 | 0.4 | 1.1 | 0.3 | 2.3 | 0.4 | 5.5 | 0.2 | |
frêne | 6.3 | 0.4 | 3.4 | 0.4 | 5.5 | 0.7 | 2.2 | 0.5 | 1.3 | 0.4 | 4.3 | 0.6 | 4.4 | 0.2 | |
chêne | 3.3 | 0.3 | 0.7 | 0.2 | 0.3 | 0.1 | 2.7 | 0.6 | 0.3 | 0.1 | 3.0 | 0.5 | 2.0 | 0.2 | |
châtaignier | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | . | 0.5 | 0.3 | 0.0 | 0.0 | 15.4 | 1.4 | 2.2 | 0.2 | |
autres feuillus | 7.2 | 0.4 | 5.6 | 0.5 | 7.0 | 0.9 | 11.5 | 1.2 | 7.6 | 1.1 | 24.3 | 1.5 | 9.7 | 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