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région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
degré de recouvrement de la régénération (6 classes) | âge du peuplement (classes de 40 ans) | 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 (sans boisement) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
1-40 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-80 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
81-120 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
121-160 ans | 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 | . | |
peuplements inéquiens | 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 | . | |
<1% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.3 | 100 | 1.0 | 58 | 0.7 | 71 | 2.4 | 38 | 0.7 | 70 | 5.1 | 26 | |
1-40 ans | 0.4 | 100 | 1.3 | 50 | 0.8 | 71 | 0.7 | 71 | 0.3 | 100 | 3.6 | 32 | |
41-80 ans | 0.4 | 100 | 0.3 | 100 | 1.9 | 41 | 1.8 | 45 | 3.7 | 31 | 8.1 | 21 | |
81-120 ans | 0.7 | 71 | 0.7 | 71 | 2.3 | 38 | 3.0 | 33 | 0.4 | 100 | 7.1 | 22 | |
121-160 ans | 1.1 | 58 | 0.0 | . | 1.4 | 50 | 4.7 | 27 | 1.8 | 45 | 9.1 | 20 | |
>160 ans | 0.4 | 100 | 0.0 | . | 1.4 | 50 | 7.3 | 22 | 1.1 | 58 | 10.2 | 18 | |
peuplements inéquiens | 1.1 | 58 | 0.0 | . | 1.7 | 45 | 3.9 | 30 | 0.3 | 100 | 7.0 | 22 | |
total | 4.4 | 29 | 3.4 | 31 | 10.1 | 18 | 23.9 | 12 | 8.3 | 20 | 50.2 | 8 | |
1-9% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.3 | 100 | 2.4 | 38 | 0.7 | 71 | 4.1 | 29 | 0.7 | 71 | 8.2 | 20 | |
1-40 ans | 1.1 | 58 | 9.5 | 19 | 4.2 | 30 | 4.1 | 29 | 2.9 | 35 | 21.8 | 13 | |
41-80 ans | 7.7 | 21 | 19.6 | 12 | 9.5 | 19 | 16.3 | 14 | 24.3 | 11 | 77.5 | 6 | |
81-120 ans | 12.3 | 16 | 7.1 | 21 | 13.9 | 15 | 21.9 | 12 | 6.9 | 22 | 62.1 | 7 | |
121-160 ans | 3.9 | 30 | 3.4 | 31 | 10.1 | 18 | 21.9 | 12 | 6.1 | 24 | 45.4 | 9 | |
>160 ans | 3.6 | 31 | 0.3 | 100 | 9.7 | 18 | 31.8 | 10 | 9.1 | 19 | 54.5 | 8 | |
peuplements inéquiens | 11.8 | 17 | 3.8 | 30 | 12.1 | 16 | 41.1 | 9 | 19.6 | 13 | 88.4 | 6 | |
total | 40.7 | 8 | 46.0 | 8 | 60.2 | 6 | 141.2 | 4 | 69.6 | 5 | 357.8 | 3 | |
10-25% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.3 | 100 | 0.0 | . | 1.1 | 58 | 1.4 | 50 | 0.0 | . | 2.8 | 35 | |
1-40 ans | 6.3 | 23 | 13.2 | 16 | 6.0 | 25 | 9.9 | 19 | 2.1 | 41 | 37.5 | 10 | |
41-80 ans | 7.7 | 21 | 10.0 | 18 | 7.8 | 21 | 13.8 | 16 | 11.2 | 17 | 50.4 | 8 | |
81-120 ans | 9.2 | 19 | 12.4 | 16 | 11.3 | 17 | 10.7 | 18 | 1.9 | 45 | 45.4 | 8 | |
121-160 ans | 3.6 | 31 | 4.0 | 28 | 7.9 | 21 | 9.1 | 19 | 1.1 | 58 | 25.7 | 12 | |
>160 ans | 2.5 | 38 | 0.7 | 71 | 3.7 | 30 | 14.9 | 15 | 4.0 | 30 | 25.8 | 12 | |
peuplements inéquiens | 12.2 | 17 | 6.7 | 23 | 22.1 | 12 | 35.5 | 10 | 9.7 | 19 | 86.1 | 6 | |
total | 41.8 | 8 | 47.0 | 8 | 59.8 | 7 | 95.2 | 5 | 30.0 | 10 | 273.7 | 3 | |
26-50% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.4 | 100 | 1.4 | 50 | |
1-40 ans | 7.1 | 22 | 12.2 | 16 | 8.0 | 22 | 10.9 | 18 | 1.3 | 50 | 39.6 | 9 | |
41-80 ans | 3.8 | 30 | 6.1 | 23 | 3.2 | 35 | 8.5 | 20 | 3.5 | 31 | 25.2 | 12 | |
81-120 ans | 14.9 | 15 | 12.4 | 16 | 6.2 | 24 | 2.8 | 33 | 0.7 | 71 | 37.1 | 9 | |
121-160 ans | 5.3 | 26 | 3.0 | 33 | 3.8 | 30 | 2.4 | 38 | 0.4 | 100 | 14.9 | 15 | |
>160 ans | 1.8 | 45 | 0.3 | 100 | 2.1 | 40 | 4.0 | 30 | 1.1 | 58 | 9.3 | 20 | |
peuplements inéquiens | 11.7 | 17 | 7.2 | 21 | 12.3 | 17 | 10.5 | 18 | 0.7 | 71 | 42.4 | 9 | |
total | 44.7 | 8 | 41.2 | 8 | 35.6 | 9 | 40.2 | 9 | 8.1 | 20 | 169.9 | 4 | |
51-75% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | |
1-40 ans | 7.9 | 21 | 16.2 | 14 | 10.4 | 19 | 6.3 | 23 | 2.1 | 41 | 42.9 | 9 | |
41-80 ans | 4.2 | 28 | 7.4 | 21 | 3.1 | 35 | 1.4 | 50 | 0.7 | 70 | 16.8 | 14 | |
81-120 ans | 7.4 | 21 | 15.4 | 14 | 3.6 | 31 | 0.7 | 71 | 0.4 | 100 | 27.5 | 11 | |
121-160 ans | 4.9 | 26 | 4.7 | 26 | 3.2 | 33 | 1.0 | 58 | 0.4 | 100 | 14.1 | 15 | |
>160 ans | 1.1 | 58 | 1.4 | 50 | 1.0 | 58 | 0.0 | . | 0.0 | . | 3.5 | 32 | |
peuplements inéquiens | 5.6 | 25 | 3.8 | 30 | 3.1 | 35 | 1.1 | 58 | 0.4 | 100 | 13.9 | 16 | |
total | 31.0 | 10 | 49.6 | 7 | 24.4 | 12 | 10.4 | 18 | 4.0 | 30 | 119.3 | 5 | |
76-100% | pas d'indication | 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 | . | |
1-40 ans | 8.7 | 20 | 11.9 | 17 | 4.2 | 30 | 4.8 | 27 | 0.0 | . | 29.6 | 11 | |
41-80 ans | 2.5 | 38 | 4.7 | 26 | 1.1 | 58 | 1.1 | 58 | 0.0 | . | 9.3 | 19 | |
81-120 ans | 7.8 | 21 | 11.4 | 17 | 2.2 | 41 | 0.3 | 100 | 0.0 | . | 21.7 | 12 | |
121-160 ans | 3.1 | 32 | 3.0 | 33 | 1.0 | 58 | 0.0 | . | 0.4 | 100 | 7.5 | 21 | |
>160 ans | 0.4 | 100 | 0.0 | . | 1.1 | 58 | 0.0 | . | 0.0 | . | 1.5 | 50 | |
peuplements inéquiens | 4.3 | 29 | 2.8 | 35 | 1.5 | 50 | 0.0 | . | 0.4 | 100 | 8.9 | 20 | |
total | 26.7 | 11 | 33.8 | 9 | 11.1 | 18 | 6.2 | 23 | 0.7 | 71 | 78.5 | 6 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 1.0 | 58 | 4.1 | 29 | 2.4 | 38 | 9.0 | 19 | 1.7 | 44 | 18.3 | 14 | |
1-40 ans | 31.5 | 9 | 64.4 | 5 | 33.5 | 9 | 36.8 | 9 | 8.8 | 20 | 174.9 | 4 | |
41-80 ans | 26.3 | 11 | 48.1 | 7 | 26.6 | 11 | 42.9 | 9 | 43.5 | 8 | 187.3 | 4 | |
81-120 ans | 52.2 | 7 | 59.5 | 6 | 39.5 | 8 | 39.5 | 9 | 10.2 | 18 | 200.8 | 4 | |
121-160 ans | 21.9 | 12 | 18.0 | 13 | 27.5 | 10 | 39.1 | 9 | 10.2 | 18 | 116.7 | 5 | |
>160 ans | 9.7 | 19 | 2.7 | 35 | 19.1 | 13 | 58.0 | 7 | 15.2 | 14 | 104.7 | 5 | |
peuplements inéquiens | 46.7 | 8 | 24.2 | 11 | 52.8 | 7 | 92.0 | 5 | 31.0 | 10 | 246.7 | 3 | |
total | 189.3 | 2 | 221.0 | 1 | 201.3 | 2 | 317.1 | 2 | 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. 1196553. Birmensdorf, Swiss Federal Research Institute WSL