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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 | étages de végétation NaiS (3 classes) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 0.3 | 100 | 0.3 | 100 | 1.7 | 45 | |
montagnard | 2.6 | 38 | 2.0 | 45 | 4.6 | 28 | 0.7 | 71 | 1.4 | 50 | 0.0 | . | 11.2 | 18 | |
hyperinsubrique, collinéen, submontagnard | 3.4 | 32 | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 4.5 | 28 | |
total | 6.0 | 24 | 2.0 | 45 | 5.0 | 27 | 2.1 | 41 | 1.7 | 45 | 0.6 | 70 | 17.4 | 14 | |
=40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 0.7 | 71 | 0.3 | 100 | 2.8 | 35 | |
montagnard | 18.4 | 13 | 13.3 | 16 | 6.4 | 24 | 1.1 | 58 | 3.5 | 31 | 1.7 | 45 | 44.2 | 9 | |
hyperinsubrique, collinéen, submontagnard | 42.0 | 8 | 0.7 | 71 | 0.0 | . | 1.1 | 58 | 1.0 | 58 | 2.5 | 38 | 47.3 | 8 | |
total | 60.4 | 6 | 14.6 | 16 | 7.1 | 23 | 2.5 | 38 | 5.2 | 26 | 4.5 | 27 | 94.3 | 5 | |
41-80 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin | 0.0 | . | 0.9 | 70 | 0.4 | 100 | 2.8 | 35 | 2.5 | 38 | 1.4 | 50 | 7.9 | 21 | |
montagnard | 41.8 | 9 | 32.2 | 10 | 19.3 | 13 | 11.3 | 17 | 14.7 | 15 | 17.2 | 14 | 136.6 | 5 | |
hyperinsubrique, collinéen, submontagnard | 85.9 | 5 | 3.8 | 31 | 2.7 | 37 | 3.6 | 31 | 0.0 | . | 25.1 | 10 | 121.2 | 5 | |
total | 127.8 | 4 | 36.9 | 9 | 22.4 | 12 | 17.7 | 14 | 17.2 | 14 | 43.6 | 8 | 265.7 | 3 | |
81-120 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin | 0.3 | 100 | 2.7 | 38 | 0.3 | 100 | 6.0 | 24 | 8.4 | 20 | 3.1 | 33 | 21.0 | 13 | |
montagnard | 79.2 | 6 | 44.3 | 8 | 34.9 | 10 | 13.3 | 16 | 15.4 | 15 | 18.4 | 13 | 205.5 | 4 | |
hyperinsubrique, collinéen, submontagnard | 65.5 | 6 | 4.8 | 27 | 3.5 | 31 | 2.8 | 35 | 1.1 | 57 | 11.6 | 16 | 89.4 | 6 | |
total | 145.0 | 4 | 51.8 | 8 | 38.8 | 9 | 22.1 | 12 | 25.0 | 12 | 33.1 | 9 | 316.0 | 3 | |
121-160 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin | 0.0 | . | 5.6 | 25 | 1.9 | 45 | 9.2 | 19 | 9.6 | 19 | 6.0 | 24 | 32.3 | 10 | |
montagnard | 42.9 | 8 | 37.3 | 9 | 22.4 | 12 | 10.0 | 18 | 14.2 | 15 | 8.7 | 20 | 135.5 | 5 | |
hyperinsubrique, collinéen, submontagnard | 13.9 | 15 | 2.2 | 41 | 1.4 | 50 | 1.4 | 50 | 1.3 | 50 | 1.1 | 58 | 21.4 | 12 | |
total | 56.8 | 7 | 45.1 | 8 | 25.6 | 11 | 20.6 | 13 | 25.2 | 12 | 15.9 | 14 | 189.2 | 4 | |
>160 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin | 0.0 | . | 10.2 | 18 | 3.2 | 33 | 16.3 | 14 | 28.4 | 11 | 6.3 | 23 | 64.4 | 7 | |
montagnard | 11.9 | 17 | 24.7 | 11 | 15.3 | 15 | 13.3 | 16 | 16.6 | 14 | 14.8 | 14 | 96.5 | 6 | |
hyperinsubrique, collinéen, submontagnard | 2.4 | 38 | 0.7 | 71 | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 1.8 | 45 | 6.0 | 24 | |
total | 14.3 | 15 | 35.6 | 9 | 18.8 | 13 | 30.3 | 10 | 44.9 | 8 | 22.9 | 11 | 166.9 | 4 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
subalpin | 0.3 | 100 | 20.1 | 13 | 6.5 | 23 | 35.8 | 9 | 50.0 | 8 | 17.5 | 13 | 130.1 | 5 | |
montagnard | 196.7 | 3 | 153.7 | 4 | 102.9 | 5 | 49.7 | 8 | 65.8 | 7 | 60.8 | 6 | 629.6 | 2 | |
hyperinsubrique, collinéen, submontagnard | 213.3 | 3 | 12.3 | 17 | 8.4 | 20 | 9.9 | 19 | 3.5 | 31 | 42.4 | 7 | 289.8 | 2 | |
total | 410.3 | 1 | 186.1 | 3 | 117.8 | 5 | 95.4 | 5 | 119.2 | 5 | 120.7 | 3 | 1049.5 | 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. 1194180. Birmensdorf, Swiss Federal Research Institute WSL