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région économique | |||||||||||||||||||||||||||||||
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Ouest du Jura | Est du Jura | Ouest du Plateau | Centre du Plateau | Est du Plateau | Ouest des Préalpes | Centre des Préalpes | Est des Préalpes | Nord-ouest des Alpes | Centre des Alpes | Nord-est des Alpes | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||||||||||
groupe d'essences dominantes | âge du peuplement (classes de 40 ans) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.1 | 58 | 0.7 | 71 | 0.0 | . | 0.7 | 71 | 1.4 | 50 | 0.3 | 100 | 0.6 | 70 | 5.3 | 26 | |
1-40 ans | 2.3 | 40 | 2.6 | 37 | 0.4 | 100 | 2.3 | 40 | 2.2 | 40 | 0.4 | 100 | 1.8 | 49 | 2.0 | 45 | 1.1 | 58 | 0.3 | 100 | 0.7 | 71 | 1.4 | 50 | 1.1 | 58 | 0.7 | 71 | 19.3 | 14 | |
41-80 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.1 | 58 | |
81-120 ans | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | |
121-160 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>160 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
peuplements inéquiens | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | |
total | 3.0 | 34 | 2.6 | 37 | 0.4 | 100 | 2.7 | 36 | 2.2 | 40 | 0.4 | 100 | 2.2 | 44 | 3.1 | 35 | 2.1 | 41 | 0.3 | 100 | 1.4 | 50 | 2.8 | 35 | 1.4 | 50 | 1.7 | 44 | 26.5 | 11 | |
résineux | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.7 | 71 | 0.4 | 100 | 0.7 | 71 | 0.0 | . | 0.0 | . | 1.1 | 58 | 3.2 | 33 | 0.7 | 71 | 8.6 | 20 | |
1-40 ans | 8.6 | 20 | 2.7 | 35 | 5.7 | 24 | 13.4 | 15 | 13.8 | 15 | 5.1 | 27 | 6.8 | 23 | 7.5 | 22 | 5.0 | 27 | 1.4 | 50 | 1.4 | 50 | 6.0 | 24 | 9.2 | 19 | 2.1 | 41 | 88.7 | 6 | |
41-80 ans | 8.9 | 19 | 3.1 | 33 | 3.1 | 33 | 5.4 | 25 | 9.2 | 19 | 4.1 | 27 | 7.9 | 22 | 3.9 | 29 | 3.2 | 33 | 2.1 | 41 | 1.4 | 50 | 8.4 | 20 | 10.6 | 18 | 6.3 | 23 | 77.7 | 6 | |
81-120 ans | 15.9 | 14 | 1.7 | 44 | 3.0 | 33 | 10.7 | 17 | 15.8 | 14 | 7.4 | 21 | 12.1 | 16 | 13.3 | 15 | 3.0 | 33 | 2.2 | 41 | 3.7 | 30 | 7.5 | 22 | 15.1 | 15 | 5.3 | 25 | 116.7 | 5 | |
121-160 ans | 17.7 | 14 | 1.7 | 44 | 1.7 | 45 | 7.4 | 21 | 5.3 | 24 | 2.4 | 38 | 10.9 | 17 | 8.7 | 19 | 5.2 | 26 | 3.5 | 31 | 2.9 | 33 | 10.5 | 18 | 20.2 | 13 | 6.9 | 22 | 105.0 | 5 | |
>160 ans | 4.1 | 30 | 0.0 | . | 1.4 | 50 | 0.3 | 100 | 0.4 | 100 | 2.0 | 41 | 6.3 | 23 | 3.1 | 33 | 5.4 | 26 | 2.8 | 35 | 1.5 | 50 | 12.7 | 16 | 19.3 | 13 | 8.2 | 20 | 67.5 | 7 | |
peuplements inéquiens | 29.3 | 10 | 0.7 | 71 | 2.8 | 35 | 3.8 | 30 | 4.5 | 28 | 6.8 | 22 | 24.7 | 11 | 6.3 | 24 | 15.6 | 15 | 4.2 | 29 | 4.2 | 29 | 31.3 | 10 | 28.6 | 11 | 17.4 | 13 | 180.1 | 4 | |
total | 84.9 | 5 | 10.1 | 18 | 18.1 | 13 | 41.1 | 8 | 49.0 | 7 | 29.0 | 10 | 69.3 | 6 | 43.1 | 8 | 38.0 | 9 | 16.2 | 14 | 15.0 | 15 | 77.5 | 6 | 106.0 | 5 | 47.0 | 7 | 644.2 | 2 | |
feuillus | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.8 | 70 | 0.0 | . | 1.2 | 57 | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 3.9 | 31 | |
1-40 ans | 6.7 | 22 | 5.9 | 24 | 4.1 | 30 | 10.1 | 18 | 16.2 | 14 | 2.1 | 45 | 4.6 | 29 | 4.1 | 30 | 2.4 | 38 | 1.4 | 50 | 3.5 | 31 | 4.3 | 29 | 3.5 | 31 | 10.7 | 18 | 79.6 | 6 | |
41-80 ans | 13.2 | 16 | 5.6 | 24 | 6.4 | 23 | 6.5 | 23 | 9.8 | 18 | 2.8 | 35 | 1.4 | 50 | 4.5 | 29 | 3.4 | 31 | 2.0 | 41 | 1.4 | 50 | 4.9 | 26 | 2.1 | 41 | 32.1 | 9 | 96.0 | 6 | |
81-120 ans | 19.0 | 13 | 11.5 | 17 | 6.8 | 22 | 8.1 | 20 | 18.2 | 13 | 1.8 | 44 | 3.9 | 30 | 7.1 | 22 | 3.2 | 31 | 0.9 | 57 | 2.6 | 35 | 1.1 | 58 | 1.0 | 58 | 4.6 | 28 | 89.7 | 6 | |
121-160 ans | 6.1 | 24 | 2.4 | 37 | 0.0 | . | 3.1 | 33 | 3.0 | 33 | 0.4 | 100 | 3.6 | 31 | 1.8 | 44 | 1.0 | 58 | 0.6 | 70 | 0.0 | . | 0.3 | 100 | 1.3 | 50 | 1.2 | 57 | 24.7 | 12 | |
>160 ans | 1.1 | 58 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.0 | 58 | 0.0 | . | 0.0 | . | 1.4 | 50 | 4.5 | 28 | |
peuplements inéquiens | 13.1 | 16 | 3.1 | 33 | 3.1 | 33 | 3.8 | 30 | 6.2 | 23 | 1.8 | 45 | 9.1 | 19 | 4.5 | 29 | 2.8 | 35 | 0.7 | 71 | 2.0 | 41 | 4.6 | 28 | 3.5 | 31 | 22.1 | 12 | 80.4 | 6 | |
total | 59.9 | 6 | 28.9 | 10 | 21.5 | 12 | 32.0 | 10 | 54.1 | 7 | 8.8 | 20 | 23.1 | 12 | 22.3 | 12 | 13.2 | 16 | 5.7 | 24 | 10.5 | 18 | 15.1 | 15 | 11.8 | 17 | 72.1 | 5 | 378.8 | 2 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 1.1 | 58 | 0.0 | . | 1.6 | 49 | 0.4 | 100 | 0.4 | 100 | 1.1 | 58 | 1.6 | 50 | 1.9 | 45 | 1.4 | 50 | 0.0 | . | 0.7 | 71 | 2.4 | 38 | 3.9 | 30 | 1.4 | 50 | 17.8 | 14 | |
1-40 ans | 17.6 | 13 | 11.3 | 17 | 10.1 | 18 | 25.8 | 11 | 32.2 | 9 | 7.6 | 22 | 13.1 | 16 | 13.7 | 16 | 8.5 | 20 | 3.1 | 33 | 5.6 | 25 | 11.6 | 17 | 13.7 | 16 | 13.6 | 16 | 187.6 | 4 | |
41-80 ans | 22.1 | 12 | 8.7 | 19 | 9.5 | 19 | 12.3 | 16 | 19.0 | 13 | 6.9 | 21 | 9.3 | 20 | 8.4 | 20 | 7.0 | 22 | 4.2 | 29 | 2.7 | 35 | 13.4 | 16 | 12.8 | 16 | 38.7 | 8 | 174.8 | 4 | |
81-120 ans | 35.3 | 9 | 13.3 | 15 | 9.8 | 18 | 18.8 | 13 | 34.0 | 9 | 9.2 | 19 | 16.0 | 14 | 20.3 | 12 | 6.2 | 22 | 3.1 | 33 | 6.3 | 23 | 8.6 | 20 | 16.1 | 14 | 9.9 | 19 | 206.8 | 3 | |
121-160 ans | 23.8 | 12 | 4.2 | 28 | 1.7 | 45 | 10.5 | 17 | 8.3 | 19 | 2.8 | 35 | 14.4 | 15 | 10.4 | 18 | 6.2 | 23 | 4.1 | 29 | 2.9 | 33 | 10.8 | 18 | 21.5 | 12 | 8.1 | 20 | 129.7 | 5 | |
>160 ans | 5.2 | 26 | 0.3 | 100 | 1.4 | 50 | 0.3 | 100 | 0.7 | 71 | 2.0 | 41 | 6.3 | 23 | 3.1 | 33 | 5.7 | 25 | 2.8 | 35 | 2.5 | 38 | 12.7 | 16 | 19.3 | 13 | 9.6 | 18 | 72.0 | 7 | |
peuplements inéquiens | 42.7 | 8 | 3.9 | 30 | 5.9 | 24 | 7.6 | 21 | 10.7 | 18 | 8.6 | 20 | 33.8 | 10 | 10.7 | 18 | 18.4 | 14 | 4.9 | 27 | 6.2 | 23 | 35.9 | 9 | 32.1 | 10 | 39.5 | 8 | 260.9 | 3 | |
total | 147.8 | 3 | 41.6 | 8 | 39.9 | 9 | 75.8 | 6 | 105.3 | 4 | 38.2 | 9 | 94.6 | 5 | 68.6 | 6 | 53.3 | 8 | 22.2 | 12 | 27.0 | 11 | 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. 1322425. Birmensdorf, Swiss Federal Research Institute WSL