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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) | degré de fermeture | 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 |
comprimé | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
normal | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
lâche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
aéré | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
clairièré | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
en collectifs serrés | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
en collectifs normaux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
fermeture étagée | 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 | . |
comprimé | 27.5 | 11 | 23.3 | 12 | 11.0 | 18 | 11.2 | 17 | 13.9 | 16 | 6.3 | 23 | 93.2 | 6 | |
normal | 25.7 | 11 | 21.5 | 12 | 11.4 | 18 | 12.4 | 17 | 22.0 | 12 | 12.5 | 16 | 105.5 | 6 | |
lâche | 10.2 | 18 | 10.1 | 18 | 5.4 | 26 | 10.8 | 18 | 16.5 | 14 | 5.6 | 24 | 58.5 | 8 | |
aéré | 6.3 | 23 | 9.6 | 19 | 4.9 | 27 | 12.0 | 17 | 18.1 | 14 | 5.6 | 25 | 56.5 | 8 | |
clairièré | 7.9 | 21 | 7.3 | 22 | 4.3 | 29 | 11.0 | 18 | 12.5 | 17 | 8.0 | 21 | 50.9 | 8 | |
en collectifs serrés | 3.7 | 31 | 10.6 | 18 | 4.8 | 27 | 7.5 | 22 | 12.0 | 17 | 6.0 | 24 | 44.6 | 9 | |
en collectifs normaux | 1.5 | 50 | 10.2 | 19 | 5.7 | 25 | 7.1 | 22 | 12.9 | 16 | 7.0 | 22 | 44.3 | 9 | |
fermeture étagée | 2.5 | 38 | 11.8 | 17 | 2.1 | 41 | 7.4 | 21 | 9.7 | 19 | 2.8 | 35 | 36.4 | 10 | |
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 | . |
comprimé | 26.5 | 11 | 11.6 | 17 | 14.4 | 15 | 2.2 | 41 | 3.2 | 33 | 1.4 | 50 | 59.3 | 7 | |
normal | 42.3 | 9 | 12.6 | 17 | 13.2 | 16 | 1.7 | 45 | 1.4 | 50 | 3.9 | 30 | 75.0 | 7 | |
lâche | 22.3 | 12 | 4.6 | 28 | 3.7 | 30 | 1.1 | 58 | 1.5 | 50 | 0.0 | . | 33.2 | 10 | |
aéré | 8.0 | 21 | 4.3 | 29 | 1.7 | 45 | 0.7 | 71 | 1.4 | 50 | 1.4 | 50 | 17.6 | 14 | |
clairièré | 1.7 | 45 | 0.7 | 71 | 1.4 | 50 | 1.8 | 45 | 0.0 | . | 0.7 | 71 | 6.2 | 24 | |
en collectifs serrés | 3.2 | 33 | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 5.3 | 26 | |
en collectifs normaux | 4.2 | 29 | 1.8 | 45 | 0.8 | 71 | 1.0 | 58 | 0.7 | 71 | 0.7 | 71 | 9.2 | 20 | |
fermeture étagée | 4.8 | 27 | 2.3 | 41 | 0.6 | 71 | 1.1 | 58 | 0.4 | 100 | 0.7 | 71 | 9.8 | 19 | |
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 | . |
comprimé | 24.5 | 12 | 9.2 | 20 | 8.6 | 20 | 3.5 | 32 | 1.8 | 45 | 4.4 | 29 | 51.9 | 8 | |
normal | 40.2 | 9 | 8.9 | 20 | 6.7 | 23 | 1.7 | 45 | 0.6 | 70 | 1.2 | 57 | 59.3 | 7 | |
lâche | 16.6 | 14 | 2.5 | 38 | 1.8 | 45 | 0.7 | 71 | 1.4 | 50 | 0.4 | 100 | 23.2 | 12 | |
aéré | 9.0 | 19 | 2.5 | 38 | 1.8 | 45 | 1.0 | 58 | 0.7 | 71 | 1.1 | 58 | 16.1 | 15 | |
clairièré | 2.7 | 35 | 0.4 | 100 | 0.3 | 100 | 1.7 | 45 | 0.3 | 100 | 0.7 | 70 | 6.2 | 23 | |
en collectifs serrés | 1.4 | 50 | 4.2 | 29 | 1.8 | 45 | 1.4 | 50 | 1.1 | 58 | 2.1 | 41 | 11.9 | 17 | |
en collectifs normaux | 2.3 | 41 | 1.5 | 50 | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 1.1 | 58 | 6.3 | 24 | |
fermeture étagée | 1.4 | 50 | 1.8 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 3.5 | 32 | |
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 | . |
comprimé | 45.6 | 8 | 12.6 | 17 | 9.9 | 19 | 4.2 | 29 | 3.8 | 30 | 21.2 | 12 | 97.3 | 6 | |
normal | 39.1 | 9 | 4.9 | 28 | 5.6 | 25 | 2.9 | 35 | 2.4 | 38 | 15.2 | 15 | 70.1 | 7 | |
lâche | 17.3 | 14 | 1.7 | 45 | 2.4 | 41 | 0.3 | 100 | 1.1 | 58 | 4.4 | 29 | 27.1 | 11 | |
aéré | 10.4 | 18 | 2.1 | 41 | 2.2 | 41 | 1.1 | 58 | 2.5 | 38 | 3.9 | 30 | 22.1 | 12 | |
clairièré | 2.2 | 41 | 1.5 | 50 | 0.4 | 100 | 1.4 | 50 | 0.0 | . | 3.7 | 30 | 9.2 | 20 | |
en collectifs serrés | 3.6 | 32 | 4.0 | 30 | 2.9 | 35 | 3.6 | 32 | 0.7 | 71 | 19.0 | 13 | 33.7 | 10 | |
en collectifs normaux | 0.7 | 71 | 0.8 | 71 | 1.1 | 58 | 1.0 | 58 | 0.3 | 100 | 8.9 | 20 | 12.9 | 16 | |
fermeture étagée | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.1 | 58 | |
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 |
comprimé | 124.1 | 4 | 56.7 | 7 | 43.9 | 9 | 21.1 | 13 | 22.7 | 12 | 33.3 | 9 | 301.8 | 3 | |
normal | 147.3 | 4 | 47.9 | 8 | 36.9 | 9 | 18.7 | 13 | 26.4 | 11 | 32.8 | 9 | 309.9 | 3 | |
lâche | 66.3 | 7 | 18.8 | 13 | 13.2 | 16 | 12.9 | 16 | 20.4 | 13 | 10.3 | 18 | 142.0 | 5 | |
aéré | 33.7 | 10 | 18.4 | 14 | 10.7 | 18 | 14.9 | 15 | 22.6 | 12 | 11.9 | 17 | 112.3 | 5 | |
clairièré | 14.6 | 15 | 9.8 | 19 | 6.4 | 24 | 15.9 | 15 | 12.8 | 17 | 13.1 | 16 | 72.6 | 7 | |
en collectifs serrés | 11.9 | 17 | 19.4 | 13 | 9.9 | 19 | 12.4 | 17 | 14.4 | 15 | 27.4 | 11 | 95.5 | 6 | |
en collectifs normaux | 8.6 | 20 | 14.3 | 16 | 8.3 | 21 | 9.9 | 19 | 13.9 | 16 | 17.7 | 14 | 72.7 | 7 | |
fermeture étagée | 9.0 | 20 | 15.9 | 15 | 3.1 | 33 | 8.5 | 20 | 10.0 | 19 | 4.2 | 29 | 50.7 | 8 | |
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. 1338977. Birmensdorf, Swiss Federal Research Institute WSL