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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 | |||||||||
forêt de protection contre des avalanches (2022) | essence principale | m³/ha/an | ±% | m³/ha/an | ±% | m³/ha/an | ±% | m³/ha/an | ±% | m³/ha/an | ±% | m³/ha/an | ±% | m³/ha/an | ±% |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
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 | . | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
à l'intérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 2.7 | 33 | 5.7 | 14 | 4.3 | 18 | 3.7 | 16 | 4.9 | 18 | 3.3 | 22 | 4.3 | 8 | |
sapin | 3.1 | 31 | 1.5 | 30 | 2.2 | 22 | 0.5 | 41 | 0.4 | 70 | 0.5 | 37 | 1.1 | 14 | |
pin | 0.1 | 155 | 0.0 | 53 | 0.0 | 70 | 0.2 | 96 | -0.2 | 70 | 0.2 | 96 | 0.1 | 115 | |
mélèze | 0.0 | . | 0.1 | 89 | 0.0 | 135 | 1.9 | 15 | 0.8 | 33 | 1.8 | 28 | 0.9 | 13 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 72 | 0.1 | 130 | 0.0 | . | 0.0 | 69 | |
autres résineux | 0.0 | . | 0.0 | 79 | -0.1 | 99 | 0.0 | . | 0.0 | 99 | 0.0 | . | 0.0 | 126 | |
hêtre | 4.2 | 32 | 1.3 | 31 | 2.0 | 25 | 0.4 | 64 | 0.2 | 77 | 0.3 | 76 | 1.0 | 16 | |
érable | 0.4 | 53 | 0.7 | 29 | 0.4 | 47 | 0.1 | 59 | 0.0 | 145 | 0.0 | 124 | 0.3 | 22 | |
frêne | 0.1 | 88 | 0.1 | 36 | 0.3 | 48 | 0.1 | 56 | 0.0 | 100 | 0.1 | 93 | 0.1 | 29 | |
chêne | 0.0 | . | 0.0 | 169 | 0.0 | . | 0.0 | 72 | 0.0 | . | 0.0 | 99 | 0.0 | 78 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autres feuillus | 0.1 | 63 | 0.0 | 120 | 0.0 | 243 | 0.2 | 32 | 0.2 | 42 | 0.2 | 41 | 0.1 | 23 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 10.8 | 17 | 9.5 | 11 | 9.1 | 11 | 7.3 | 10 | 6.3 | 16 | 6.4 | 15 | 7.9 | 5 | |
à l'extérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 3.9 | 4 | 5.1 | 5 | 5.1 | 7 | 2.6 | 10 | 4.5 | 7 | 1.7 | 12 | 3.9 | 2 | |
sapin | 2.3 | 5 | 2.8 | 8 | 1.8 | 10 | 0.4 | 32 | 0.3 | 25 | 0.3 | 28 | 1.7 | 4 | |
pin | 0.1 | 17 | 0.1 | 46 | 0.0 | 182 | 0.5 | 22 | 0.3 | 26 | 0.0 | 53 | 0.1 | 12 | |
mélèze | 0.1 | 20 | 0.0 | 48 | 0.1 | 41 | 1.6 | 13 | 0.8 | 16 | 0.6 | 19 | 0.3 | 8 | |
arole | 0.0 | . | 0.0 | 171 | 0.0 | 73 | 0.2 | 30 | 0.2 | 20 | 0.0 | 53 | 0.0 | 17 | |
autres résineux | 0.1 | 25 | 0.0 | 57 | 0.0 | 41 | 0.0 | 86 | 0.0 | 36 | 0.0 | 95 | 0.1 | 23 | |
hêtre | 2.8 | 4 | 1.3 | 11 | 1.6 | 11 | 0.3 | 29 | 0.1 | 42 | 0.8 | 20 | 1.7 | 4 | |
érable | 0.4 | 11 | 0.3 | 18 | 0.3 | 28 | 0.1 | 40 | 0.1 | 67 | 0.1 | 37 | 0.3 | 9 | |
frêne | 0.7 | 8 | 0.3 | 21 | 0.4 | 26 | 0.1 | 67 | 0.0 | 66 | 0.3 | 23 | 0.4 | 7 | |
chêne | 0.3 | 11 | 0.0 | 36 | 0.0 | 585 | 0.0 | 40 | 0.0 | 389 | 0.2 | 26 | 0.2 | 10 | |
châtaignier | 0.0 | 88 | 0.0 | 100 | 0.0 | . | 0.0 | 346 | 0.0 | 100 | 0.8 | 21 | 0.1 | 20 | |
autres feuillus | 0.5 | 10 | 0.2 | 16 | 0.3 | 26 | 0.5 | 18 | 0.4 | 26 | 1.1 | 12 | 0.5 | 6 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 11.4 | 2 | 10.2 | 3 | 9.7 | 5 | 6.3 | 6 | 6.6 | 6 | 6.1 | 6 | 9.5 | 1 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 3.9 | 4 | 5.2 | 5 | 5.1 | 6 | 2.8 | 9 | 4.5 | 7 | 1.9 | 10 | 4.0 | 2 | |
sapin | 2.3 | 5 | 2.6 | 8 | 1.8 | 9 | 0.4 | 26 | 0.3 | 24 | 0.3 | 24 | 1.7 | 4 | |
pin | 0.1 | 17 | 0.1 | 43 | 0.0 | 163 | 0.4 | 22 | 0.2 | 31 | 0.1 | 46 | 0.1 | 12 | |
mélèze | 0.1 | 20 | 0.0 | 43 | 0.1 | 42 | 1.7 | 10 | 0.8 | 14 | 0.7 | 16 | 0.4 | 7 | |
arole | 0.0 | . | 0.0 | 171 | 0.0 | 73 | 0.1 | 28 | 0.2 | 20 | 0.0 | 53 | 0.0 | 16 | |
autres résineux | 0.1 | 25 | 0.0 | 51 | 0.0 | 221 | 0.0 | 86 | 0.0 | 36 | 0.0 | 94 | 0.1 | 23 | |
hêtre | 2.9 | 4 | 1.3 | 10 | 1.7 | 10 | 0.3 | 27 | 0.1 | 37 | 0.8 | 20 | 1.7 | 3 | |
érable | 0.4 | 11 | 0.3 | 16 | 0.3 | 25 | 0.1 | 33 | 0.0 | 67 | 0.1 | 37 | 0.3 | 8 | |
frêne | 0.7 | 8 | 0.3 | 20 | 0.4 | 24 | 0.1 | 60 | 0.0 | 63 | 0.3 | 23 | 0.4 | 7 | |
chêne | 0.3 | 11 | 0.0 | 36 | 0.0 | 585 | 0.0 | 37 | 0.0 | 389 | 0.2 | 26 | 0.2 | 10 | |
châtaignier | 0.0 | 88 | 0.0 | 100 | 0.0 | . | 0.0 | 346 | 0.0 | 100 | 0.7 | 21 | 0.1 | 20 | |
autres feuillus | 0.5 | 10 | 0.2 | 16 | 0.2 | 26 | 0.5 | 17 | 0.4 | 24 | 1.0 | 11 | 0.5 | 6 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 11.4 | 2 | 10.1 | 3 | 9.6 | 4 | 6.5 | 5 | 6.6 | 5 | 6.1 | 5 | 9.3 | 1 |
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. 1252535. Birmensdorf, Swiss Federal Research Institute WSL