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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 | |||||||||
âge dominant | essence dominante | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 1.5 | 0.4 | 1.1 | 0.5 | 4.3 | 1.1 | 2.2 | 0.9 | 1.4 | 0.6 | 0.5 | 0.4 | 1.7 | 0.2 |
épicéa | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
sapin | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
pin | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
mélèze | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
érable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
frêne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 1.5 | 0.4 | 1.1 | 0.5 | 4.3 | 1.1 | 2.2 | 0.9 | 1.4 | 0.6 | 0.5 | 0.4 | 1.7 | 0.2 | |
=40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 4.1 | 0.6 | 2.8 | 0.7 | 2.2 | 0.8 | 0.0 | . | 1.8 | 0.7 | 0.8 | 0.5 | 2.7 | 0.3 | |
sapin | 2.0 | 0.4 | 1.1 | 0.5 | 0.6 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.2 | |
pin | 0.4 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.2 | 0.1 | |
mélèze | 0.6 | 0.2 | 0.6 | 0.3 | 0.3 | 0.3 | 0.0 | . | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.1 | |
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 | 3.6 | 0.5 | 0.6 | 0.4 | 1.6 | 0.7 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 1.7 | 0.2 | |
érable | 1.9 | 0.4 | 0.7 | 0.4 | 1.0 | 0.6 | 0.8 | 0.5 | 0.3 | 0.3 | 0.8 | 0.5 | 1.2 | 0.2 | |
frêne | 0.4 | 0.2 | 0.4 | 0.3 | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
chêne | 0.2 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.1 | 0.0 | |
autres feuillus | 1.5 | 0.4 | 1.5 | 0.5 | 0.3 | 0.3 | 1.5 | 0.7 | 1.8 | 0.7 | 0.9 | 0.5 | 1.3 | 0.2 | |
total | 14.7 | 0.9 | 7.9 | 1.2 | 6.0 | 1.3 | 2.6 | 1.0 | 4.4 | 1.1 | 3.7 | 1.0 | 9.0 | 0.5 | |
41-80 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 9.4 | 0.8 | 8.4 | 1.2 | 9.0 | 1.6 | 4.9 | 1.3 | 7.6 | 1.4 | 3.8 | 1.0 | 7.9 | 0.5 | |
sapin | 4.3 | 0.6 | 5.0 | 1.0 | 2.6 | 0.9 | 0.4 | 0.4 | 0.3 | 0.3 | 0.0 | . | 2.9 | 0.3 | |
pin | 0.9 | 0.3 | 0.0 | . | 0.0 | . | 1.8 | 0.8 | 1.2 | 0.6 | 0.0 | . | 0.7 | 0.1 | |
mélèze | 0.1 | 0.1 | 0.4 | 0.3 | 0.3 | 0.3 | 2.6 | 1.0 | 1.5 | 0.7 | 1.4 | 0.6 | 0.7 | 0.2 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autres résineux | 0.6 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
hêtre | 8.5 | 0.8 | 2.5 | 0.7 | 3.7 | 1.1 | 1.5 | 0.7 | 0.6 | 0.4 | 6.0 | 1.3 | 5.1 | 0.4 | |
érable | 2.2 | 0.4 | 2.0 | 0.6 | 1.2 | 0.6 | 0.7 | 0.5 | 0.6 | 0.4 | 0.9 | 0.5 | 1.6 | 0.2 | |
frêne | 1.8 | 0.4 | 0.4 | 0.3 | 1.2 | 0.6 | 0.8 | 0.5 | 0.6 | 0.4 | 1.5 | 0.7 | 1.2 | 0.2 | |
chêne | 1.4 | 0.3 | 0.2 | 0.2 | 0.4 | 0.4 | 1.8 | 0.8 | 0.0 | . | 1.5 | 0.7 | 1.0 | 0.2 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 9.0 | 1.6 | 1.1 | 0.2 | |
autres feuillus | 1.9 | 0.4 | 0.7 | 0.4 | 0.6 | 0.5 | 3.7 | 1.2 | 2.0 | 0.8 | 12.0 | 1.8 | 2.9 | 0.3 | |
total | 31.1 | 1.3 | 19.8 | 1.8 | 19.0 | 2.2 | 18.6 | 2.4 | 14.4 | 1.9 | 36.2 | 2.6 | 25.3 | 0.8 | |
81-120 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 8.1 | 0.8 | 11.2 | 1.4 | 13.0 | 1.8 | 8.5 | 1.7 | 11.4 | 1.7 | 3.3 | 1.0 | 9.1 | 0.5 | |
sapin | 7.2 | 0.7 | 7.4 | 1.1 | 5.7 | 1.3 | 0.7 | 0.5 | 0.6 | 0.4 | 1.2 | 0.6 | 5.0 | 0.4 | |
pin | 1.0 | 0.3 | 0.6 | 0.3 | 0.3 | 0.3 | 3.3 | 1.1 | 3.3 | 1.0 | 0.0 | . | 1.2 | 0.2 | |
mélèze | 0.2 | 0.1 | 0.0 | . | 0.0 | . | 5.9 | 1.4 | 2.3 | 0.8 | 4.4 | 1.1 | 1.4 | 0.2 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.6 | 0.4 | 0.0 | . | 0.1 | 0.1 | |
autres résineux | 0.2 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
hêtre | 14.2 | 1.0 | 6.6 | 1.1 | 8.8 | 1.5 | 1.8 | 0.8 | 2.0 | 0.8 | 9.5 | 1.6 | 9.2 | 0.5 | |
érable | 0.7 | 0.2 | 1.3 | 0.5 | 2.1 | 0.8 | 0.4 | 0.4 | 0.0 | . | 0.3 | 0.3 | 0.8 | 0.2 | |
frêne | 1.6 | 0.4 | 0.6 | 0.3 | 2.7 | 0.9 | 0.7 | 0.5 | 0.0 | . | 0.6 | 0.4 | 1.2 | 0.2 | |
chêne | 1.6 | 0.4 | 0.2 | 0.2 | 0.0 | . | 0.7 | 0.5 | 0.3 | 0.3 | 0.9 | 0.5 | 0.9 | 0.2 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 4.1 | 1.1 | 0.5 | 0.1 | |
autres feuillus | 0.6 | 0.2 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.3 | 0.3 | 3.1 | 1.0 | 0.7 | 0.1 | |
total | 35.3 | 1.3 | 27.9 | 2.0 | 33.0 | 2.6 | 23.2 | 2.6 | 20.9 | 2.2 | 27.4 | 2.5 | 30.1 | 0.8 | |
121-160 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 4.8 | 0.6 | 14.0 | 1.5 | 12.9 | 1.8 | 9.9 | 1.8 | 13.8 | 1.9 | 6.2 | 1.3 | 9.0 | 0.5 | |
sapin | 3.7 | 0.5 | 6.3 | 1.1 | 2.4 | 0.8 | 2.3 | 0.9 | 0.3 | 0.3 | 0.9 | 0.5 | 3.2 | 0.3 | |
pin | 0.4 | 0.2 | 0.3 | 0.2 | 0.6 | 0.4 | 1.1 | 0.6 | 2.1 | 0.8 | 0.0 | . | 0.6 | 0.1 | |
mélèze | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 7.2 | 1.6 | 2.1 | 0.8 | 3.2 | 1.0 | 1.3 | 0.2 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 0.7 | 0.0 | . | 0.2 | 0.1 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 4.3 | 0.6 | 3.6 | 0.8 | 4.1 | 1.1 | 0.7 | 0.5 | 0.9 | 0.5 | 1.6 | 0.7 | 3.1 | 0.3 | |
érable | 0.2 | 0.1 | 0.0 | . | 0.5 | 0.4 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.1 | |
frêne | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.1 | 0.1 | |
chêne | 0.4 | 0.2 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.2 | 0.1 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.9 | 0.5 | 0.1 | 0.1 | |
autres feuillus | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
total | 13.9 | 1.0 | 24.2 | 1.9 | 21.7 | 2.2 | 21.6 | 2.5 | 21.1 | 2.2 | 13.2 | 1.8 | 18.0 | 0.7 | |
>160 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 1.2 | 0.3 | 14.2 | 1.5 | 13.5 | 1.8 | 15.5 | 2.2 | 25.5 | 2.3 | 8.9 | 1.5 | 9.8 | 0.5 | |
sapin | 1.2 | 0.3 | 2.9 | 0.7 | 1.7 | 0.7 | 0.8 | 0.5 | 0.6 | 0.4 | 1.5 | 0.7 | 1.5 | 0.2 | |
pin | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 2.6 | 1.0 | 1.2 | 0.6 | 0.3 | 0.3 | 0.5 | 0.1 | |
mélèze | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 9.7 | 1.8 | 7.4 | 1.4 | 4.3 | 1.1 | 2.3 | 0.3 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 2.6 | 1.0 | 3.0 | 0.9 | 0.0 | . | 0.6 | 0.1 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 0.7 | 0.2 | 1.7 | 0.6 | 0.8 | 0.5 | 0.3 | 0.3 | 0.0 | . | 2.4 | 0.8 | 1.0 | 0.2 | |
érable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
frêne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chêne | 0.3 | 0.1 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 0.7 | 0.2 | 0.1 | |
autres feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 3.5 | 0.5 | 19.1 | 1.7 | 16.0 | 2.0 | 31.8 | 2.8 | 37.7 | 2.6 | 19.0 | 2.1 | 15.9 | 0.6 | |
total | pas d'indication | 1.5 | 0.4 | 1.1 | 0.5 | 4.3 | 1.1 | 2.2 | 0.9 | 1.4 | 0.6 | 0.5 | 0.4 | 1.7 | 0.2 |
épicéa | 27.6 | 1.3 | 50.7 | 2.2 | 50.7 | 2.7 | 38.8 | 2.9 | 60.1 | 2.7 | 23.1 | 2.2 | 38.5 | 0.9 | |
sapin | 18.4 | 1.1 | 22.6 | 1.8 | 12.9 | 1.8 | 4.2 | 1.2 | 1.7 | 0.7 | 3.6 | 1.0 | 13.6 | 0.6 | |
pin | 3.0 | 0.5 | 1.3 | 0.5 | 0.9 | 0.5 | 8.8 | 1.7 | 8.1 | 1.5 | 0.3 | 0.3 | 3.2 | 0.3 | |
mélèze | 0.8 | 0.3 | 1.2 | 0.5 | 0.9 | 0.5 | 25.4 | 2.6 | 13.7 | 1.9 | 13.6 | 1.8 | 6.1 | 0.4 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 3.3 | 1.1 | 5.0 | 1.2 | 0.0 | . | 0.9 | 0.2 | |
autres résineux | 0.8 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
hêtre | 31.2 | 1.3 | 15.0 | 1.5 | 19.1 | 2.1 | 4.4 | 1.2 | 3.5 | 1.0 | 19.8 | 2.2 | 20.1 | 0.7 | |
érable | 4.9 | 0.6 | 4.0 | 0.9 | 4.9 | 1.2 | 1.9 | 0.8 | 0.9 | 0.5 | 2.3 | 0.8 | 3.7 | 0.3 | |
frêne | 3.8 | 0.5 | 1.3 | 0.5 | 4.5 | 1.1 | 1.8 | 0.8 | 0.9 | 0.5 | 2.1 | 0.8 | 2.7 | 0.3 | |
chêne | 3.9 | 0.6 | 0.4 | 0.3 | 0.6 | 0.5 | 2.9 | 1.0 | 0.6 | 0.4 | 2.5 | 0.9 | 2.3 | 0.3 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.7 | 0.0 | . | 16.1 | 2.0 | 2.0 | 0.2 | |
autres feuillus | 4.1 | 0.6 | 2.2 | 0.7 | 1.2 | 0.6 | 5.2 | 1.3 | 4.1 | 1.1 | 16.0 | 2.0 | 4.9 | 0.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Table citation
Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1300156. Birmensdorf, Swiss Federal Research Institute WSL