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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 | |||||||||
degré de recouvrement de la régénération (7 classes) | stabilité du peuplement | 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 | . |
critique | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
amoindrie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
stable | 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 | . | |
<1% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.8 | 71 | 0.7 | 71 | 0.4 | 100 | 0.7 | 71 | 0.7 | 71 | 0.8 | 71 | 3.9 | 30 | |
amoindrie | 3.8 | 30 | 6.1 | 24 | 7.3 | 22 | 2.5 | 38 | 4.9 | 27 | 4.8 | 27 | 29.2 | 11 | |
stable | 3.2 | 33 | 2.1 | 41 | 0.9 | 58 | 6.0 | 24 | 6.3 | 23 | 4.8 | 26 | 23.3 | 12 | |
total | 7.8 | 21 | 8.8 | 20 | 8.5 | 20 | 9.1 | 19 | 11.9 | 17 | 10.3 | 18 | 56.5 | 8 | |
1 à 4% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 4.2 | 29 | 1.4 | 50 | 1.0 | 58 | 1.1 | 58 | 0.4 | 100 | 1.8 | 45 | 10.0 | 19 | |
amoindrie | 23.1 | 12 | 20.0 | 13 | 19.9 | 13 | 14.1 | 16 | 14.8 | 15 | 30.7 | 10 | 122.6 | 5 | |
stable | 15.5 | 15 | 11.3 | 17 | 9.6 | 19 | 12.6 | 16 | 22.8 | 12 | 18.3 | 13 | 90.0 | 6 | |
total | 42.8 | 9 | 32.7 | 10 | 30.5 | 10 | 27.8 | 11 | 37.9 | 9 | 50.9 | 7 | 222.6 | 4 | |
5 à 9% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 1.4 | 50 | 1.1 | 58 | 1.4 | 50 | 0.3 | 100 | 0.7 | 71 | 1.8 | 45 | 6.8 | 23 | |
amoindrie | 27.1 | 11 | 18.6 | 13 | 15.1 | 15 | 12.3 | 17 | 10.2 | 18 | 18.2 | 13 | 101.6 | 6 | |
stable | 20.6 | 13 | 9.0 | 20 | 6.6 | 23 | 12.8 | 16 | 18.8 | 13 | 16.9 | 14 | 84.7 | 6 | |
total | 49.1 | 8 | 28.7 | 11 | 23.1 | 12 | 25.4 | 11 | 29.8 | 11 | 36.9 | 9 | 193.0 | 4 | |
10 à 25% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 3.5 | 32 | 0.7 | 71 | 2.5 | 38 | 1.1 | 58 | 2.1 | 41 | 1.1 | 58 | 11.0 | 18 | |
amoindrie | 40.8 | 9 | 34.7 | 10 | 17.1 | 14 | 15.7 | 15 | 19.8 | 13 | 19.6 | 13 | 147.6 | 5 | |
stable | 45.6 | 8 | 30.3 | 11 | 13.8 | 16 | 17.9 | 14 | 24.1 | 12 | 14.9 | 15 | 146.4 | 5 | |
total | 89.9 | 6 | 65.7 | 7 | 33.4 | 10 | 34.6 | 10 | 45.9 | 8 | 35.5 | 9 | 305.0 | 3 | |
26 à 50% | pas d'indication | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 |
critique | 2.7 | 35 | 0.0 | . | 1.8 | 45 | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 5.2 | 26 | |
amoindrie | 36.4 | 9 | 16.7 | 15 | 9.9 | 19 | 7.0 | 22 | 8.3 | 20 | 9.0 | 19 | 87.5 | 6 | |
stable | 49.5 | 8 | 21.3 | 13 | 9.6 | 19 | 5.7 | 25 | 8.5 | 20 | 4.3 | 29 | 98.8 | 6 | |
total | 89.0 | 6 | 38.0 | 9 | 21.3 | 13 | 13.1 | 16 | 17.2 | 14 | 13.2 | 16 | 191.8 | 4 | |
51 à 100% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 1.0 | 58 | 0.9 | 70 | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 3.6 | 32 | |
amoindrie | 31.1 | 10 | 11.4 | 18 | 4.5 | 29 | 2.1 | 41 | 2.1 | 41 | 1.5 | 50 | 52.7 | 8 | |
stable | 49.2 | 8 | 10.1 | 19 | 4.5 | 28 | 1.8 | 45 | 1.4 | 50 | 1.8 | 45 | 68.8 | 7 | |
total | 81.3 | 6 | 22.3 | 13 | 9.8 | 19 | 4.3 | 29 | 3.6 | 31 | 4.0 | 30 | 125.2 | 5 | |
76 à 100% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.0 | . | 0.4 | 100 | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.7 | 45 | |
amoindrie | 23.0 | 12 | 5.2 | 27 | 3.2 | 33 | 0.7 | 71 | 1.4 | 50 | 0.3 | 100 | 33.7 | 10 | |
stable | 37.8 | 9 | 2.6 | 38 | 3.6 | 32 | 1.1 | 58 | 0.7 | 71 | 1.0 | 58 | 46.9 | 8 | |
total | 60.9 | 7 | 8.1 | 21 | 7.9 | 21 | 1.8 | 45 | 2.1 | 41 | 1.7 | 45 | 82.4 | 6 | |
total | pas d'indication | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 |
critique | 13.7 | 16 | 5.2 | 27 | 8.8 | 20 | 3.9 | 30 | 4.2 | 29 | 6.5 | 23 | 42.2 | 9 | |
amoindrie | 185.3 | 3 | 112.7 | 5 | 77.0 | 6 | 54.4 | 8 | 61.5 | 7 | 84.0 | 5 | 574.9 | 2 | |
stable | 221.4 | 3 | 86.5 | 6 | 48.7 | 8 | 57.7 | 7 | 82.6 | 6 | 62.0 | 6 | 558.9 | 2 | |
total | 420.7 | 1 | 204.4 | 3 | 134.4 | 5 | 116.0 | 5 | 148.4 | 4 | 152.5 | 2 | 1176.4 | 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. 1238346. Birmensdorf, Swiss Federal Research Institute WSL