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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 mélange (terrestre) | nombre d'essences dans la strate supérieure | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
pas d'indication | pas d'indication | 5.2 | 26 | 3.1 | 33 | 2.1 | 41 | 1.8 | 45 | 5.1 | 26 | 1.7 | 44 | 19.0 | 13 |
1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
6 ou plus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 5.2 | 26 | 3.1 | 33 | 2.1 | 41 | 1.8 | 45 | 5.1 | 26 | 1.7 | 44 | 19.0 | 13 | |
forêt résineuse pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
1 | 17.2 | 14 | 44.1 | 9 | 23.4 | 12 | 12.5 | 17 | 41.7 | 9 | 17.6 | 13 | 156.5 | 4 | |
2 | 24.4 | 12 | 32.4 | 10 | 14.8 | 15 | 37.3 | 9 | 47.9 | 8 | 27.7 | 10 | 184.5 | 4 | |
3 | 28.7 | 11 | 23.2 | 12 | 8.1 | 21 | 25.3 | 11 | 25.6 | 11 | 6.4 | 23 | 117.4 | 5 | |
4 | 11.7 | 17 | 3.9 | 30 | 3.1 | 33 | 2.8 | 35 | 2.1 | 41 | 1.7 | 45 | 25.4 | 12 | |
5 | 2.4 | 38 | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 0.0 | . | 0.4 | 100 | 3.9 | 30 | |
6 ou plus | 0.7 | 71 | 0.8 | 71 | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 2.2 | 41 | |
total | 85.2 | 6 | 104.4 | 5 | 49.7 | 8 | 79.4 | 6 | 117.4 | 5 | 53.8 | 7 | 489.8 | 2 | |
forêt résineuse mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
1 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
2 | 5.9 | 24 | 5.9 | 24 | 3.6 | 30 | 1.8 | 45 | 2.8 | 35 | 1.7 | 45 | 21.7 | 13 | |
3 | 30.9 | 10 | 16.0 | 15 | 10.6 | 17 | 3.6 | 32 | 3.9 | 30 | 3.5 | 31 | 68.7 | 7 | |
4 | 36.3 | 9 | 8.8 | 20 | 11.8 | 17 | 2.1 | 41 | 1.8 | 44 | 3.2 | 33 | 63.9 | 7 | |
5 | 24.1 | 12 | 5.3 | 26 | 7.3 | 22 | 1.4 | 50 | 0.3 | 100 | 0.4 | 100 | 38.8 | 9 | |
6 ou plus | 15.4 | 15 | 2.5 | 38 | 3.0 | 35 | 0.7 | 71 | 0.3 | 100 | 0.3 | 100 | 22.3 | 12 | |
total | 113.0 | 5 | 38.5 | 9 | 36.3 | 9 | 9.5 | 19 | 9.2 | 19 | 9.1 | 19 | 215.7 | 4 | |
forêt feuillue mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
1 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.8 | 71 | |
2 | 11.3 | 17 | 3.2 | 33 | 1.9 | 45 | 1.1 | 58 | 0.7 | 71 | 3.6 | 31 | 21.9 | 13 | |
3 | 25.4 | 11 | 5.9 | 23 | 6.2 | 24 | 1.7 | 45 | 1.4 | 50 | 4.0 | 30 | 44.6 | 9 | |
4 | 28.5 | 11 | 8.1 | 21 | 6.8 | 23 | 5.9 | 24 | 1.4 | 50 | 1.5 | 50 | 52.1 | 8 | |
5 | 17.7 | 14 | 6.4 | 24 | 4.2 | 29 | 1.4 | 50 | 2.0 | 41 | 1.0 | 58 | 32.6 | 10 | |
6 ou plus | 15.2 | 15 | 6.8 | 23 | 2.6 | 38 | 0.7 | 71 | 0.3 | 100 | 0.8 | 71 | 26.5 | 12 | |
total | 98.1 | 5 | 30.9 | 10 | 21.6 | 13 | 10.7 | 18 | 5.9 | 24 | 11.3 | 17 | 178.5 | 4 | |
forêt feuillue pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
1 | 11.8 | 17 | 3.1 | 33 | 2.5 | 38 | 0.0 | . | 1.4 | 50 | 14.1 | 15 | 32.9 | 10 | |
2 | 21.7 | 12 | 5.1 | 26 | 3.7 | 32 | 2.5 | 38 | 3.1 | 33 | 17.7 | 14 | 53.8 | 8 | |
3 | 28.9 | 11 | 6.5 | 24 | 7.9 | 21 | 5.0 | 26 | 2.8 | 35 | 15.9 | 14 | 66.9 | 7 | |
4 | 25.7 | 11 | 6.5 | 24 | 4.5 | 28 | 3.6 | 31 | 1.7 | 45 | 15.4 | 14 | 57.5 | 8 | |
5 | 15.6 | 15 | 2.6 | 38 | 3.5 | 32 | 1.8 | 45 | 0.7 | 71 | 9.1 | 19 | 33.3 | 10 | |
6 ou plus | 15.5 | 15 | 3.7 | 32 | 2.6 | 38 | 1.8 | 45 | 1.0 | 58 | 4.4 | 29 | 29.0 | 11 | |
total | 119.3 | 5 | 27.5 | 11 | 24.7 | 12 | 14.6 | 15 | 10.8 | 18 | 76.6 | 5 | 273.5 | 3 | |
total | pas d'indication | 5.2 | 26 | 3.1 | 33 | 2.1 | 41 | 1.8 | 45 | 5.1 | 26 | 1.7 | 44 | 19.0 | 13 |
1 | 29.4 | 11 | 47.6 | 8 | 25.8 | 12 | 12.5 | 17 | 43.1 | 9 | 32.1 | 10 | 190.5 | 4 | |
2 | 63.4 | 7 | 46.6 | 8 | 23.9 | 12 | 42.6 | 9 | 54.5 | 8 | 50.8 | 7 | 281.9 | 3 | |
3 | 114.0 | 5 | 51.6 | 8 | 32.8 | 10 | 35.6 | 10 | 33.8 | 10 | 29.7 | 10 | 297.5 | 3 | |
4 | 102.2 | 5 | 27.3 | 11 | 26.2 | 11 | 14.5 | 15 | 7.1 | 22 | 21.8 | 12 | 199.0 | 4 | |
5 | 59.8 | 7 | 14.3 | 16 | 15.3 | 15 | 5.3 | 26 | 3.0 | 33 | 10.8 | 18 | 108.6 | 5 | |
6 ou plus | 46.8 | 8 | 13.9 | 16 | 8.2 | 21 | 3.9 | 30 | 1.7 | 45 | 5.4 | 25 | 79.9 | 6 | |
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. 1356175. Birmensdorf, Swiss Federal Research Institute WSL