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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 | |||||||||||||||||
forêt protectrice (2022) | degré de recouvrement de la régénération bien installée | 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 | . |
<1% | 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 | . | |
1-4% | 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 | . | |
5-9% | 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 | . | |
10-25% | 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 | . | |
26-50% | 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 | . | |
51-75% | 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 | . | |
76-100% | 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 | . | 0.0 | . | 0.0 | . | |
total | 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 | . | |
à l'intérieur | 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 | . |
<1% | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.3 | 100 | 2.3 | 38 | 1.7 | 45 | 5.1 | 26 | 3.4 | 32 | 0.4 | 100 | 2.3 | 38 | 8.4 | 20 | 11.5 | 17 | 11.5 | 17 | 48.0 | 8 | |
1-4% | 3.6 | 31 | 0.7 | 70 | 1.0 | 58 | 1.0 | 58 | 1.4 | 50 | 2.2 | 37 | 7.3 | 21 | 8.3 | 20 | 9.8 | 19 | 4.6 | 28 | 5.5 | 25 | 19.8 | 13 | 19.5 | 13 | 37.2 | 9 | 121.8 | 5 | |
5-9% | 2.8 | 35 | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 1.7 | 45 | 4.8 | 25 | 7.2 | 21 | 6.8 | 23 | 6.5 | 23 | 3.5 | 32 | 2.0 | 41 | 17.9 | 14 | 14.4 | 15 | 24.1 | 11 | 92.8 | 6 | |
10-25% | 9.1 | 19 | 1.0 | 58 | 1.0 | 58 | 3.5 | 32 | 3.4 | 31 | 8.1 | 21 | 18.0 | 14 | 6.4 | 23 | 9.9 | 19 | 3.1 | 33 | 4.7 | 26 | 19.7 | 13 | 16.3 | 14 | 19.8 | 13 | 124.0 | 5 | |
26-50% | 6.3 | 23 | 1.7 | 44 | 1.4 | 50 | 1.7 | 45 | 3.1 | 33 | 1.7 | 45 | 7.2 | 23 | 7.4 | 22 | 5.2 | 26 | 1.4 | 50 | 2.8 | 35 | 5.7 | 25 | 6.4 | 23 | 7.8 | 21 | 59.9 | 7 | |
51-75% | 2.8 | 35 | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.7 | 45 | 3.2 | 35 | 4.2 | 30 | 4.5 | 29 | 1.3 | 50 | 0.0 | . | 0.6 | 70 | 1.4 | 50 | 0.7 | 71 | 1.8 | 44 | 22.6 | 13 | |
76-100% | 1.5 | 50 | 0.3 | 100 | 0.0 | . | 0.0 | . | 1.0 | 58 | 0.9 | 70 | 2.3 | 41 | 1.9 | 45 | 0.7 | 71 | 0.3 | 100 | 1.0 | 58 | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 11.0 | 18 | |
total | 26.8 | 11 | 4.2 | 28 | 4.1 | 29 | 6.9 | 22 | 12.6 | 16 | 23.2 | 12 | 47.9 | 8 | 40.6 | 8 | 36.9 | 9 | 13.2 | 16 | 19.0 | 13 | 73.2 | 6 | 68.8 | 7 | 102.9 | 3 | 480.2 | 2 | |
à l'extérieur | 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 | . |
<1% | 4.1 | 30 | 1.7 | 44 | 2.0 | 41 | 3.0 | 33 | 2.0 | 41 | 2.4 | 38 | 1.1 | 58 | 3.3 | 31 | 1.0 | 58 | 0.7 | 71 | 1.4 | 50 | 1.7 | 45 | 7.0 | 22 | 3.2 | 33 | 34.7 | 10 | |
1-4% | 17.8 | 14 | 3.5 | 31 | 5.5 | 25 | 12.1 | 16 | 9.3 | 19 | 2.3 | 38 | 9.6 | 19 | 6.1 | 23 | 2.7 | 35 | 2.8 | 35 | 2.8 | 35 | 5.3 | 26 | 13.5 | 16 | 3.9 | 30 | 97.1 | 6 | |
5-9% | 20.9 | 12 | 4.1 | 29 | 5.9 | 24 | 7.2 | 22 | 7.8 | 21 | 1.8 | 45 | 6.0 | 24 | 8.0 | 21 | 3.9 | 30 | 1.4 | 50 | 0.7 | 71 | 4.6 | 28 | 8.2 | 21 | 4.7 | 28 | 85.3 | 6 | |
10-25% | 27.9 | 11 | 7.3 | 21 | 9.4 | 19 | 15.0 | 15 | 18.3 | 13 | 3.6 | 32 | 14.3 | 15 | 3.5 | 32 | 4.5 | 28 | 3.4 | 32 | 1.7 | 45 | 6.4 | 23 | 16.2 | 15 | 4.3 | 29 | 135.8 | 5 | |
26-50% | 22.6 | 12 | 8.4 | 20 | 6.5 | 23 | 13.4 | 16 | 21.6 | 12 | 3.3 | 33 | 9.9 | 19 | 4.3 | 30 | 3.2 | 33 | 0.0 | . | 0.7 | 71 | 2.8 | 35 | 4.2 | 29 | 1.0 | 58 | 101.8 | 6 | |
51-75% | 19.9 | 13 | 6.6 | 22 | 3.5 | 31 | 12.1 | 17 | 23.9 | 11 | 0.9 | 71 | 5.1 | 27 | 2.1 | 41 | 0.4 | 100 | 0.7 | 71 | 0.7 | 71 | 1.1 | 58 | 0.3 | 100 | 0.7 | 71 | 78.0 | 6 | |
76-100% | 7.8 | 21 | 5.7 | 25 | 2.9 | 35 | 6.2 | 23 | 9.7 | 19 | 0.7 | 71 | 0.7 | 71 | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.1 | 58 | 0.0 | . | 36.5 | 9 | |
total | 121.0 | 4 | 37.4 | 9 | 35.8 | 9 | 68.9 | 6 | 92.7 | 5 | 15.0 | 15 | 46.6 | 8 | 28.0 | 11 | 16.4 | 14 | 9.0 | 19 | 8.0 | 21 | 22.2 | 12 | 50.5 | 8 | 17.8 | 14 | 569.3 | 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 | . |
<1% | 4.8 | 27 | 1.7 | 44 | 2.0 | 41 | 3.4 | 31 | 2.4 | 38 | 4.7 | 27 | 2.8 | 36 | 8.4 | 20 | 4.5 | 28 | 1.1 | 58 | 3.7 | 30 | 10.1 | 18 | 18.5 | 13 | 14.6 | 15 | 82.7 | 6 | |
1-4% | 21.4 | 12 | 4.1 | 29 | 6.5 | 23 | 13.1 | 16 | 10.7 | 18 | 4.5 | 26 | 16.9 | 14 | 14.4 | 15 | 12.5 | 16 | 7.4 | 22 | 8.3 | 20 | 25.0 | 12 | 32.9 | 10 | 41.1 | 8 | 218.9 | 4 | |
5-9% | 23.7 | 12 | 4.5 | 27 | 6.6 | 23 | 7.2 | 22 | 9.5 | 19 | 6.6 | 22 | 13.2 | 16 | 14.9 | 15 | 10.4 | 18 | 4.9 | 27 | 2.8 | 35 | 22.5 | 12 | 22.6 | 12 | 28.8 | 10 | 178.2 | 4 | |
10-25% | 36.9 | 9 | 8.4 | 20 | 10.4 | 18 | 18.4 | 13 | 21.8 | 12 | 11.8 | 17 | 32.3 | 10 | 9.9 | 19 | 14.4 | 15 | 6.5 | 23 | 6.4 | 23 | 26.1 | 11 | 32.5 | 10 | 24.1 | 11 | 259.9 | 3 | |
26-50% | 28.9 | 10 | 10.1 | 18 | 7.9 | 21 | 15.1 | 15 | 24.7 | 11 | 5.0 | 27 | 17.0 | 14 | 11.7 | 17 | 8.4 | 20 | 1.4 | 50 | 3.5 | 32 | 8.5 | 20 | 10.6 | 18 | 8.8 | 19 | 161.7 | 4 | |
51-75% | 22.7 | 12 | 6.6 | 22 | 3.5 | 31 | 12.4 | 16 | 25.6 | 11 | 4.0 | 31 | 9.3 | 20 | 6.7 | 23 | 1.7 | 45 | 0.7 | 71 | 1.3 | 50 | 2.4 | 38 | 1.0 | 58 | 2.5 | 37 | 100.6 | 6 | |
76-100% | 9.2 | 19 | 6.1 | 24 | 2.9 | 35 | 6.2 | 23 | 10.7 | 18 | 1.6 | 50 | 3.0 | 35 | 2.6 | 38 | 1.4 | 50 | 0.3 | 100 | 1.0 | 58 | 0.7 | 71 | 1.1 | 58 | 0.7 | 71 | 47.5 | 8 | |
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. 1338417. Birmensdorf, Swiss Federal Research Institute WSL