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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 | |||||||||
type de forêt (3 classes) | taille de l'unité de gestion | 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 | . |
=3 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
4-10 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
11- 30 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31-100 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
101-300 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
301-1000 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
1001-3000 ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>3000 ha | 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 | . | |
forêt accessible sans la forêt buissonnante | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=3 ha | 71.9 | 6 | 24.4 | 12 | 21.9 | 12 | 17.6 | 14 | 10.8 | 18 | 26.5 | 10 | 173.0 | 4 | |
4-10 ha | 41.3 | 9 | 35.1 | 10 | 13.6 | 16 | 2.4 | 38 | 7.4 | 22 | 3.3 | 33 | 103.2 | 6 | |
11- 30 ha | 20.5 | 13 | 23.7 | 12 | 10.4 | 19 | 2.2 | 41 | 3.9 | 30 | 2.2 | 41 | 62.7 | 7 | |
31-100 ha | 32.9 | 10 | 14.5 | 16 | 8.1 | 21 | 3.9 | 30 | 2.4 | 38 | 2.5 | 38 | 64.4 | 7 | |
101-300 ha | 54.0 | 8 | 22.7 | 12 | 12.4 | 17 | 4.3 | 29 | 5.0 | 27 | 13.1 | 16 | 111.5 | 5 | |
301-1000 ha | 114.2 | 5 | 46.4 | 8 | 25.5 | 11 | 13.1 | 16 | 41.5 | 9 | 26.8 | 11 | 267.5 | 3 | |
1001-3000 ha | 71.0 | 6 | 26.0 | 11 | 24.5 | 12 | 33.6 | 10 | 58.6 | 7 | 56.2 | 7 | 270.0 | 3 | |
>3000 ha | 15.0 | 15 | 12.3 | 17 | 17.9 | 14 | 39.7 | 9 | 19.4 | 13 | 24.4 | 11 | 128.6 | 5 | |
total | 420.7 | 1 | 205.0 | 3 | 134.4 | 5 | 116.8 | 5 | 149.1 | 4 | 154.9 | 2 | 1181.0 | 1 | |
forêt inaccessible sans la forêt buissonnante | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=3 ha | 0.3 | 100 | 0.7 | 71 | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 1.1 | 58 | 2.8 | 35 | |
4-10 ha | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.1 | 58 | |
11- 30 ha | 0.0 | . | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | |
31-100 ha | 0.0 | . | 1.7 | 45 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 2.1 | 41 | |
101-300 ha | 0.3 | 100 | 0.4 | 100 | 0.9 | 71 | 0.7 | 71 | 0.3 | 100 | 1.1 | 58 | 3.7 | 32 | |
301-1000 ha | 0.7 | 71 | 1.3 | 50 | 1.9 | 45 | 1.4 | 50 | 0.4 | 100 | 4.1 | 29 | 9.8 | 19 | |
1001-3000 ha | 0.7 | 71 | 0.4 | 100 | 2.5 | 38 | 1.8 | 45 | 2.4 | 38 | 5.0 | 27 | 12.8 | 17 | |
>3000 ha | 0.0 | . | 1.0 | 58 | 2.5 | 38 | 0.7 | 71 | 0.0 | . | 3.4 | 31 | 7.6 | 21 | |
total | 2.1 | 41 | 6.9 | 22 | 8.4 | 21 | 5.0 | 27 | 3.8 | 30 | 14.8 | 15 | 41.0 | 9 | |
forêt buissonnante | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=3 ha | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 1.8 | 45 | |
4-10 ha | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 0.0 | . | 1.0 | 58 | 2.5 | 38 | |
11- 30 ha | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.4 | 50 | |
31-100 ha | 0.0 | . | 2.0 | 45 | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 0.4 | 100 | 3.4 | 33 | |
101-300 ha | 0.0 | . | 0.7 | 71 | 2.5 | 38 | 0.0 | . | 1.8 | 45 | 1.4 | 50 | 6.5 | 24 | |
301-1000 ha | 0.0 | . | 2.2 | 41 | 0.7 | 71 | 0.4 | 100 | 4.3 | 29 | 2.9 | 35 | 10.5 | 19 | |
1001-3000 ha | 0.0 | . | 0.7 | 71 | 6.5 | 24 | 2.5 | 38 | 11.1 | 18 | 7.6 | 21 | 28.5 | 11 | |
>3000 ha | 0.0 | . | 0.4 | 100 | 1.4 | 50 | 3.6 | 32 | 4.3 | 29 | 4.5 | 28 | 14.2 | 16 | |
total | 0.4 | 100 | 7.0 | 23 | 11.9 | 17 | 8.7 | 20 | 23.0 | 12 | 17.9 | 14 | 68.8 | 7 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=3 ha | 72.3 | 6 | 25.4 | 12 | 22.2 | 12 | 18.3 | 14 | 11.9 | 17 | 27.6 | 10 | 177.7 | 4 | |
4-10 ha | 41.7 | 9 | 35.8 | 10 | 14.1 | 16 | 3.2 | 33 | 7.7 | 21 | 4.4 | 29 | 106.8 | 5 | |
11- 30 ha | 20.5 | 13 | 25.1 | 12 | 11.1 | 18 | 2.5 | 38 | 3.9 | 30 | 2.2 | 41 | 65.3 | 7 | |
31-100 ha | 32.9 | 10 | 18.2 | 14 | 8.1 | 21 | 4.7 | 28 | 3.2 | 33 | 2.8 | 35 | 69.9 | 7 | |
101-300 ha | 54.3 | 8 | 23.7 | 12 | 15.8 | 15 | 5.0 | 27 | 7.2 | 22 | 15.7 | 15 | 121.7 | 5 | |
301-1000 ha | 114.8 | 5 | 49.9 | 8 | 28.1 | 11 | 14.8 | 15 | 46.2 | 8 | 33.9 | 9 | 287.8 | 3 | |
1001-3000 ha | 71.7 | 6 | 27.1 | 11 | 33.5 | 10 | 37.9 | 9 | 72.2 | 7 | 68.8 | 6 | 311.3 | 3 | |
>3000 ha | 15.0 | 15 | 13.7 | 16 | 21.8 | 12 | 44.0 | 9 | 23.7 | 12 | 32.3 | 10 | 150.4 | 4 | |
total | 423.2 | 1 | 218.9 | 3 | 154.7 | 4 | 130.4 | 5 | 175.9 | 4 | 187.6 | 2 | 1290.8 | 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. 1227497. Birmensdorf, Swiss Federal Research Institute WSL