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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) | 0.0 | . | 0.7 | 71 | 0.4 | 100 | 1.8 | 45 | 0.0 | . | 2.9 | 35 | |
1-40 ans | 2.4 | 38 | 2.0 | 41 | 0.7 | 71 | 0.7 | 71 | 0.3 | 100 | 6.2 | 23 | |
41-80 ans | 0.7 | 71 | 2.7 | 35 | 1.3 | 50 | 1.4 | 50 | 0.0 | . | 6.1 | 24 | |
81-120 ans | 3.9 | 30 | 0.3 | 100 | 1.7 | 45 | 1.3 | 50 | 1.1 | 58 | 8.3 | 20 | |
121-160 ans | 1.4 | 50 | 0.4 | 100 | 1.0 | 58 | 4.5 | 28 | 0.0 | . | 7.4 | 22 | |
>160 ans | 1.1 | 58 | 0.3 | 100 | 0.7 | 71 | 2.1 | 41 | 0.0 | . | 4.2 | 29 | |
peuplements inéquiens | 1.1 | 58 | 0.3 | 100 | 0.0 | . | 1.8 | 45 | 0.0 | . | 3.2 | 33 | |
total | 10.6 | 18 | 6.8 | 22 | 5.8 | 24 | 13.6 | 16 | 1.4 | 50 | 38.2 | 9 | |
1-9% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.7 | 71 | 1.1 | 58 | 4.3 | 30 | 3.8 | 30 | 1.4 | 50 | 11.4 | 18 | |
1-40 ans | 2.1 | 41 | 7.3 | 21 | 3.8 | 30 | 2.5 | 38 | 3.3 | 33 | 19.0 | 13 | |
41-80 ans | 5.2 | 26 | 13.7 | 15 | 6.1 | 23 | 10.3 | 18 | 12.4 | 16 | 47.8 | 8 | |
81-120 ans | 15.2 | 15 | 8.4 | 20 | 11.4 | 17 | 16.8 | 14 | 6.9 | 22 | 58.8 | 7 | |
121-160 ans | 7.1 | 22 | 3.7 | 30 | 13.8 | 15 | 26.9 | 11 | 6.2 | 23 | 57.6 | 8 | |
>160 ans | 1.1 | 58 | 0.7 | 71 | 6.1 | 24 | 23.5 | 12 | 4.6 | 27 | 36.0 | 10 | |
peuplements inéquiens | 5.4 | 26 | 3.2 | 33 | 6.0 | 24 | 23.3 | 12 | 12.1 | 17 | 49.9 | 8 | |
total | 36.8 | 9 | 38.0 | 9 | 51.4 | 7 | 107.2 | 5 | 47.0 | 7 | 280.4 | 3 | |
10-25% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.4 | 100 | 3.8 | 31 | 3.2 | 35 | 2.1 | 41 | 0.0 | . | 9.5 | 20 | |
1-40 ans | 4.3 | 29 | 15.5 | 14 | 4.6 | 29 | 9.1 | 19 | 6.0 | 24 | 39.5 | 9 | |
41-80 ans | 6.6 | 22 | 7.6 | 21 | 7.0 | 22 | 10.6 | 18 | 12.7 | 16 | 44.5 | 9 | |
81-120 ans | 15.6 | 15 | 17.0 | 14 | 17.0 | 14 | 13.9 | 15 | 5.8 | 25 | 69.3 | 7 | |
121-160 ans | 12.3 | 16 | 5.5 | 25 | 10.4 | 18 | 20.2 | 13 | 4.0 | 30 | 52.4 | 8 | |
>160 ans | 2.2 | 41 | 1.7 | 45 | 6.0 | 24 | 19.0 | 13 | 2.5 | 37 | 31.4 | 10 | |
peuplements inéquiens | 8.7 | 20 | 3.1 | 33 | 16.0 | 15 | 30.4 | 10 | 11.8 | 17 | 70.0 | 7 | |
total | 50.1 | 7 | 54.3 | 7 | 64.2 | 6 | 105.2 | 5 | 42.8 | 8 | 316.6 | 3 | |
26-50% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 1.1 | 58 | 0.7 | 71 | 0.9 | 70 | 0.0 | . | 0.0 | . | 2.7 | 38 | |
1-40 ans | 2.8 | 35 | 10.5 | 18 | 5.6 | 26 | 10.2 | 18 | 2.8 | 35 | 31.8 | 10 | |
41-80 ans | 7.7 | 21 | 9.5 | 19 | 6.9 | 23 | 8.9 | 20 | 6.3 | 24 | 39.2 | 9 | |
81-120 ans | 11.7 | 17 | 19.0 | 13 | 11.1 | 18 | 6.4 | 23 | 0.8 | 71 | 48.9 | 8 | |
121-160 ans | 4.3 | 29 | 4.9 | 26 | 7.5 | 21 | 8.0 | 21 | 1.1 | 58 | 25.8 | 12 | |
>160 ans | 2.1 | 41 | 0.7 | 71 | 2.5 | 38 | 4.2 | 29 | 1.4 | 50 | 10.9 | 18 | |
peuplements inéquiens | 8.6 | 20 | 4.5 | 28 | 14.0 | 16 | 20.5 | 13 | 5.0 | 26 | 52.7 | 8 | |
total | 38.3 | 9 | 49.8 | 7 | 48.5 | 8 | 58.1 | 7 | 17.4 | 14 | 212.0 | 4 | |
51-75% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.8 | 71 | |
1-40 ans | 3.1 | 33 | 8.4 | 20 | 5.4 | 27 | 13.4 | 16 | 4.7 | 28 | 34.9 | 10 | |
41-80 ans | 3.9 | 30 | 3.7 | 30 | 0.7 | 71 | 2.5 | 38 | 1.8 | 44 | 12.5 | 17 | |
81-120 ans | 6.4 | 23 | 13.7 | 15 | 5.1 | 26 | 1.1 | 58 | 0.4 | 100 | 26.7 | 11 | |
121-160 ans | 7.4 | 21 | 4.1 | 29 | 2.9 | 35 | 1.0 | 58 | 0.4 | 100 | 15.7 | 15 | |
>160 ans | 0.7 | 71 | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 0.4 | 100 | 1.7 | 45 | |
peuplements inéquiens | 3.3 | 33 | 1.4 | 50 | 4.2 | 29 | 2.8 | 35 | 1.0 | 58 | 12.8 | 17 | |
total | 24.7 | 11 | 31.7 | 10 | 19.2 | 13 | 21.1 | 13 | 8.6 | 20 | 105.2 | 6 | |
76-100% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
1-40 ans | 13.9 | 15 | 16.6 | 14 | 5.3 | 27 | 9.2 | 19 | 2.5 | 38 | 47.4 | 8 | |
41-80 ans | 2.4 | 37 | 6.8 | 22 | 1.1 | 57 | 1.3 | 50 | 0.8 | 71 | 12.4 | 16 | |
81-120 ans | 5.9 | 24 | 11.6 | 17 | 2.7 | 38 | 0.7 | 71 | 0.0 | . | 20.9 | 13 | |
121-160 ans | 5.0 | 26 | 3.9 | 30 | 1.4 | 50 | 0.0 | . | 0.0 | . | 10.3 | 18 | |
>160 ans | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 0.3 | 100 | 1.7 | 45 | |
peuplements inéquiens | 1.5 | 50 | 1.4 | 50 | 0.7 | 72 | 0.4 | 100 | 0.0 | . | 3.9 | 30 | |
total | 28.8 | 10 | 40.5 | 8 | 12.2 | 17 | 11.9 | 17 | 3.6 | 31 | 97.0 | 6 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 2.2 | 41 | 6.7 | 22 | 9.7 | 19 | 7.7 | 21 | 1.4 | 50 | 27.8 | 11 | |
1-40 ans | 28.6 | 10 | 60.2 | 6 | 25.4 | 11 | 45.0 | 8 | 19.6 | 13 | 178.8 | 4 | |
41-80 ans | 26.6 | 11 | 43.9 | 8 | 22.9 | 12 | 35.0 | 9 | 34.0 | 9 | 162.5 | 4 | |
81-120 ans | 58.7 | 6 | 70.0 | 6 | 49.0 | 7 | 40.1 | 9 | 14.9 | 15 | 232.8 | 3 | |
121-160 ans | 37.5 | 9 | 22.4 | 12 | 37.0 | 9 | 60.6 | 7 | 11.7 | 17 | 169.2 | 4 | |
>160 ans | 7.1 | 22 | 3.8 | 30 | 16.3 | 14 | 49.5 | 8 | 9.2 | 19 | 85.9 | 6 | |
peuplements inéquiens | 28.6 | 10 | 13.8 | 15 | 40.9 | 9 | 79.2 | 6 | 30.0 | 10 | 192.4 | 4 | |
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. 1373129. Birmensdorf, Swiss Federal Research Institute WSL