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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 | 1.9 | 0.4 | 2.3 | 0.6 | 5.1 | 1.1 | 4.9 | 1.2 | 3.4 | 0.9 | 3.0 | 0.8 | 3.0 | 0.3 |
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 | 1.9 | 0.4 | 2.3 | 0.6 | 5.1 | 1.1 | 4.9 | 1.2 | 3.4 | 0.9 | 3.0 | 0.8 | 3.0 | 0.3 | |
=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 | 2.4 | 0.8 | 1.4 | 0.6 | 3.9 | 0.9 | 0.6 | 0.4 | 2.9 | 0.3 | |
sapin | 1.9 | 0.4 | 1.1 | 0.5 | 0.8 | 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 | . | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | |
mélèze | 0.5 | 0.2 | 0.5 | 0.3 | 0.3 | 0.3 | 0.6 | 0.4 | 1.2 | 0.5 | 0.9 | 0.4 | 0.6 | 0.1 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | 0.0 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 3.5 | 0.5 | 0.7 | 0.4 | 1.4 | 0.6 | 0.0 | . | 0.0 | . | 0.4 | 0.3 | 1.6 | 0.2 | |
érable | 1.8 | 0.4 | 0.8 | 0.4 | 1.6 | 0.6 | 0.9 | 0.5 | 0.2 | 0.2 | 0.6 | 0.4 | 1.2 | 0.2 | |
frêne | 0.5 | 0.2 | 0.4 | 0.3 | 0.5 | 0.4 | 0.6 | 0.4 | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.1 | |
chêne | 0.3 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.1 | 0.0 | |
autres feuillus | 2.0 | 0.4 | 2.0 | 0.6 | 0.5 | 0.4 | 2.6 | 0.8 | 2.5 | 0.7 | 3.9 | 0.9 | 2.2 | 0.2 | |
total | 15.0 | 0.9 | 8.5 | 1.2 | 7.4 | 1.3 | 6.1 | 1.3 | 8.5 | 1.3 | 7.3 | 1.2 | 10.2 | 0.5 | |
41-80 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 9.1 | 0.8 | 9.7 | 1.2 | 9.6 | 1.5 | 5.7 | 1.2 | 8.7 | 1.3 | 4.2 | 0.9 | 8.2 | 0.5 | |
sapin | 4.2 | 0.6 | 4.4 | 0.9 | 2.4 | 0.8 | 0.3 | 0.3 | 0.2 | 0.2 | 0.0 | . | 2.6 | 0.3 | |
pin | 0.9 | 0.3 | 0.0 | . | 0.5 | 0.4 | 1.4 | 0.6 | 1.1 | 0.5 | 0.0 | . | 0.7 | 0.1 | |
mélèze | 0.1 | 0.1 | 0.5 | 0.3 | 0.2 | 0.2 | 4.9 | 1.2 | 2.3 | 0.7 | 3.0 | 0.8 | 1.3 | 0.2 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.5 | 0.0 | . | 0.1 | 0.1 | |
autres résineux | 0.6 | 0.2 | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
hêtre | 8.3 | 0.8 | 2.2 | 0.6 | 3.1 | 0.9 | 1.5 | 0.6 | 0.4 | 0.3 | 5.6 | 1.1 | 4.6 | 0.4 | |
érable | 2.4 | 0.4 | 1.8 | 0.6 | 1.1 | 0.5 | 0.8 | 0.5 | 0.7 | 0.4 | 1.5 | 0.6 | 1.6 | 0.2 | |
frêne | 1.8 | 0.4 | 0.3 | 0.2 | 1.0 | 0.5 | 1.2 | 0.6 | 0.7 | 0.4 | 1.4 | 0.6 | 1.2 | 0.2 | |
chêne | 1.4 | 0.3 | 0.2 | 0.2 | 0.3 | 0.3 | 1.4 | 0.6 | 0.0 | . | 1.2 | 0.5 | 0.8 | 0.2 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 7.3 | 1.2 | 1.0 | 0.2 | |
autres feuillus | 2.1 | 0.4 | 1.3 | 0.5 | 1.6 | 0.6 | 4.1 | 1.1 | 1.6 | 0.6 | 11.3 | 1.5 | 3.2 | 0.3 | |
total | 30.7 | 1.3 | 20.7 | 1.7 | 19.9 | 2.0 | 21.6 | 2.2 | 16.8 | 1.8 | 35.4 | 2.2 | 25.6 | 0.7 | |
81-120 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 8.3 | 0.8 | 11.6 | 1.3 | 13.1 | 1.7 | 7.8 | 1.4 | 11.0 | 1.5 | 3.8 | 0.9 | 9.1 | 0.5 | |
sapin | 7.3 | 0.7 | 6.5 | 1.0 | 5.1 | 1.1 | 0.5 | 0.4 | 0.5 | 0.3 | 0.9 | 0.4 | 4.5 | 0.3 | |
pin | 1.0 | 0.3 | 0.5 | 0.3 | 0.8 | 0.4 | 2.5 | 0.8 | 3.0 | 0.8 | 0.0 | . | 1.2 | 0.2 | |
mélèze | 0.2 | 0.1 | 0.0 | . | 0.0 | . | 6.0 | 1.3 | 3.5 | 0.9 | 6.1 | 1.1 | 1.9 | 0.2 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.5 | 0.3 | 0.0 | . | 0.1 | 0.1 | |
autres résineux | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
hêtre | 13.9 | 1.0 | 6.2 | 1.0 | 7.7 | 1.3 | 1.4 | 0.6 | 1.6 | 0.6 | 8.1 | 1.3 | 8.2 | 0.5 | |
érable | 0.7 | 0.2 | 1.2 | 0.4 | 2.3 | 0.8 | 0.3 | 0.3 | 0.0 | . | 0.3 | 0.3 | 0.8 | 0.1 | |
frêne | 1.5 | 0.3 | 0.7 | 0.3 | 2.3 | 0.8 | 0.5 | 0.4 | 0.0 | . | 0.7 | 0.4 | 1.1 | 0.2 | |
chêne | 1.6 | 0.4 | 0.3 | 0.2 | 0.0 | . | 0.6 | 0.4 | 0.2 | 0.2 | 0.7 | 0.4 | 0.8 | 0.1 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 3.4 | 0.9 | 0.5 | 0.1 | |
autres feuillus | 0.6 | 0.2 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.2 | 2.4 | 0.7 | 0.6 | 0.1 | |
total | 35.2 | 1.3 | 27.1 | 1.8 | 31.5 | 2.3 | 20.6 | 2.2 | 20.4 | 1.9 | 26.3 | 2.1 | 28.8 | 0.7 | |
121-160 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 4.6 | 0.6 | 13.2 | 1.4 | 12.5 | 1.7 | 8.8 | 1.5 | 12.3 | 1.6 | 5.2 | 1.0 | 8.5 | 0.5 | |
sapin | 3.6 | 0.5 | 5.6 | 0.9 | 2.5 | 0.8 | 1.8 | 0.7 | 0.2 | 0.2 | 0.7 | 0.4 | 2.8 | 0.3 | |
pin | 0.4 | 0.2 | 0.3 | 0.2 | 0.8 | 0.5 | 0.8 | 0.5 | 1.6 | 0.6 | 0.2 | 0.2 | 0.6 | 0.1 | |
mélèze | 0.0 | . | 0.0 | . | 0.5 | 0.4 | 6.2 | 1.3 | 3.0 | 0.8 | 3.7 | 0.9 | 1.6 | 0.2 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 1.6 | 0.6 | 0.0 | . | 0.2 | 0.1 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | 0.0 | |
hêtre | 4.2 | 0.6 | 3.3 | 0.7 | 3.8 | 0.9 | 0.5 | 0.4 | 0.7 | 0.4 | 1.2 | 0.5 | 2.8 | 0.3 | |
érable | 0.2 | 0.1 | 0.2 | 0.2 | 0.4 | 0.3 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.2 | 0.1 | |
frêne | 0.0 | . | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.0 | |
chêne | 0.5 | 0.2 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.1 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 0.7 | 0.4 | 0.2 | 0.1 | |
autres feuillus | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
total | 13.5 | 0.9 | 22.5 | 1.7 | 21.2 | 2.0 | 19.0 | 2.1 | 20.1 | 1.9 | 12.2 | 1.5 | 17.2 | 0.6 | |
>160 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 1.3 | 0.3 | 14.0 | 1.4 | 12.4 | 1.6 | 12.9 | 1.8 | 20.5 | 1.9 | 7.5 | 1.2 | 9.2 | 0.5 | |
sapin | 1.2 | 0.3 | 2.5 | 0.6 | 1.4 | 0.6 | 0.6 | 0.4 | 0.4 | 0.3 | 1.2 | 0.5 | 1.3 | 0.2 | |
pin | 0.2 | 0.1 | 0.3 | 0.2 | 0.3 | 0.3 | 2.0 | 0.7 | 1.1 | 0.5 | 0.2 | 0.2 | 0.5 | 0.1 | |
mélèze | 0.0 | . | 0.3 | 0.2 | 0.0 | . | 8.7 | 1.5 | 6.2 | 1.2 | 3.7 | 0.9 | 2.2 | 0.2 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 3.1 | 0.9 | 2.6 | 0.8 | 0.0 | . | 0.6 | 0.1 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 0.8 | 0.3 | 1.6 | 0.5 | 0.7 | 0.4 | 0.2 | 0.2 | 0.0 | . | 1.8 | 0.6 | 0.9 | 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 | 0.2 | 0.1 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.2 | 0.2 | 0.1 | 0.1 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.5 | 0.2 | 0.1 | |
autres feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 3.8 | 0.5 | 18.8 | 1.6 | 14.8 | 1.8 | 27.8 | 2.4 | 30.8 | 2.2 | 15.8 | 1.7 | 15.1 | 0.6 | |
total | pas d'indication | 1.9 | 0.4 | 2.3 | 0.6 | 5.1 | 1.1 | 4.9 | 1.2 | 3.4 | 0.9 | 3.0 | 0.8 | 3.0 | 0.3 |
épicéa | 27.4 | 1.3 | 51.3 | 2.0 | 50.1 | 2.5 | 36.7 | 2.6 | 56.3 | 2.4 | 21.3 | 1.9 | 38.0 | 0.8 | |
sapin | 18.2 | 1.1 | 20.1 | 1.6 | 12.1 | 1.6 | 3.2 | 0.9 | 1.4 | 0.5 | 2.7 | 0.8 | 12.1 | 0.5 | |
pin | 2.9 | 0.5 | 1.3 | 0.5 | 2.3 | 0.8 | 6.8 | 1.3 | 7.2 | 1.2 | 0.6 | 0.4 | 3.2 | 0.3 | |
mélèze | 0.8 | 0.3 | 1.3 | 0.5 | 1.0 | 0.5 | 26.4 | 2.4 | 16.2 | 1.8 | 17.5 | 1.7 | 7.7 | 0.4 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 4.0 | 1.0 | 5.8 | 1.1 | 0.0 | . | 1.1 | 0.2 | |
autres résineux | 0.8 | 0.3 | 0.5 | 0.3 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.1 | |
hêtre | 30.7 | 1.3 | 14.0 | 1.4 | 16.7 | 1.9 | 3.7 | 1.0 | 2.7 | 0.8 | 17.1 | 1.8 | 18.1 | 0.6 | |
érable | 5.0 | 0.6 | 3.9 | 0.8 | 5.4 | 1.1 | 2.0 | 0.8 | 0.9 | 0.5 | 2.6 | 0.7 | 3.7 | 0.3 | |
frêne | 3.8 | 0.5 | 1.3 | 0.5 | 4.3 | 1.0 | 2.3 | 0.8 | 1.1 | 0.5 | 2.0 | 0.7 | 2.7 | 0.3 | |
chêne | 3.9 | 0.6 | 0.5 | 0.3 | 0.5 | 0.4 | 2.3 | 0.8 | 0.4 | 0.3 | 2.3 | 0.7 | 2.1 | 0.2 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.6 | 0.0 | . | 13.1 | 1.6 | 1.8 | 0.2 | |
autres feuillus | 4.7 | 0.6 | 3.3 | 0.8 | 2.3 | 0.8 | 6.6 | 1.3 | 4.3 | 1.0 | 17.6 | 1.8 | 6.0 | 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. 1300175. Birmensdorf, Swiss Federal Research Institute WSL