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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 | 0.3 | 100 | 2.1 | 41 | 1.4 | 50 | 1.1 | 58 | 3.4 | 32 | 1.0 | 58 | 9.4 | 19 |
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 | 0.3 | 100 | 2.1 | 41 | 1.4 | 50 | 1.1 | 58 | 3.4 | 32 | 1.0 | 58 | 9.4 | 19 | |
forêt résineuse pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 1.5 | 50 | 13.2 | 16 | 8.0 | 21 | 8.8 | 20 | 8.5 | 20 | 4.3 | 28 | 44.1 | 9 | |
normal | 1.4 | 50 | 12.4 | 16 | 6.9 | 23 | 10.3 | 18 | 13.4 | 16 | 9.3 | 19 | 53.7 | 8 | |
lâche | 1.1 | 58 | 4.2 | 29 | 1.6 | 45 | 10.1 | 18 | 8.8 | 20 | 4.7 | 27 | 30.5 | 11 | |
aéré | 0.0 | . | 5.6 | 25 | 2.9 | 35 | 9.6 | 19 | 8.8 | 20 | 4.5 | 27 | 31.5 | 10 | |
clairièré | 0.0 | . | 1.4 | 50 | 0.4 | 100 | 5.6 | 25 | 5.0 | 27 | 4.2 | 29 | 16.6 | 14 | |
en collectifs serrés | 0.3 | 100 | 4.8 | 27 | 0.6 | 71 | 4.9 | 27 | 4.2 | 29 | 5.6 | 25 | 20.4 | 13 | |
en collectifs normaux | 0.3 | 100 | 5.1 | 27 | 1.0 | 58 | 5.7 | 25 | 7.5 | 22 | 4.5 | 27 | 24.1 | 12 | |
fermeture étagée | 0.0 | . | 7.6 | 22 | 1.4 | 50 | 5.7 | 25 | 6.5 | 23 | 2.1 | 41 | 23.3 | 12 | |
total | 4.7 | 28 | 54.3 | 8 | 22.7 | 12 | 60.7 | 7 | 62.7 | 7 | 39.2 | 8 | 244.2 | 3 | |
forêt résineuse mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 3.2 | 33 | 6.9 | 22 | 8.3 | 20 | 1.4 | 50 | 2.2 | 41 | 1.4 | 50 | 23.5 | 12 | |
normal | 8.2 | 20 | 8.3 | 20 | 8.4 | 20 | 1.7 | 45 | 1.0 | 58 | 3.6 | 31 | 31.3 | 10 | |
lâche | 3.1 | 33 | 3.1 | 33 | 3.0 | 33 | 0.4 | 100 | 1.1 | 57 | 0.0 | . | 10.7 | 18 | |
aéré | 1.4 | 50 | 3.3 | 33 | 1.1 | 58 | 0.4 | 100 | 0.3 | 100 | 1.4 | 50 | 7.8 | 21 | |
clairièré | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.3 | 100 | 1.7 | 45 | |
en collectifs serrés | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | 2.2 | 41 | |
en collectifs normaux | 0.3 | 100 | 1.4 | 50 | 0.8 | 71 | 0.7 | 71 | 0.7 | 71 | 0.7 | 71 | 4.6 | 28 | |
fermeture étagée | 1.1 | 58 | 1.5 | 50 | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 0.7 | 71 | 4.7 | 28 | |
total | 18.1 | 14 | 25.5 | 11 | 23.2 | 12 | 5.7 | 25 | 5.6 | 25 | 8.4 | 20 | 86.5 | 6 | |
forêt feuillue mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 4.2 | 29 | 6.3 | 24 | 6.5 | 23 | 1.4 | 50 | 1.4 | 50 | 3.7 | 31 | 23.5 | 12 | |
normal | 9.7 | 19 | 5.7 | 25 | 5.3 | 26 | 1.4 | 50 | 0.3 | 100 | 1.2 | 57 | 23.6 | 12 | |
lâche | 3.2 | 33 | 0.7 | 71 | 1.8 | 45 | 0.3 | 100 | 1.0 | 58 | 0.4 | 100 | 7.3 | 22 | |
aéré | 1.4 | 50 | 1.0 | 58 | 1.1 | 58 | 0.3 | 100 | 0.4 | 100 | 1.1 | 58 | 5.3 | 26 | |
clairièré | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 1.0 | 58 | 0.3 | 100 | 0.7 | 70 | 2.8 | 35 | |
en collectifs serrés | 0.0 | . | 3.2 | 33 | 1.4 | 50 | 0.7 | 71 | 0.0 | . | 1.4 | 50 | 6.7 | 23 | |
en collectifs normaux | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.7 | 71 | 1.8 | 45 | |
fermeture étagée | 0.3 | 100 | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.7 | 45 | |
total | 19.1 | 13 | 18.2 | 14 | 16.4 | 15 | 5.8 | 24 | 3.5 | 32 | 9.5 | 19 | 72.6 | 7 | |
forêt feuillue pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 7.5 | 21 | 8.3 | 21 | 7.7 | 21 | 2.5 | 38 | 1.7 | 45 | 16.8 | 14 | 44.5 | 9 | |
normal | 3.1 | 33 | 4.2 | 30 | 3.5 | 32 | 2.2 | 41 | 1.0 | 58 | 13.1 | 16 | 27.0 | 11 | |
lâche | 2.4 | 38 | 0.3 | 100 | 1.1 | 57 | 0.0 | . | 0.7 | 71 | 2.9 | 35 | 7.5 | 22 | |
aéré | 0.3 | 100 | 1.7 | 45 | 0.4 | 100 | 1.1 | 58 | 1.8 | 45 | 2.9 | 35 | 8.1 | 21 | |
clairièré | 0.0 | . | 1.0 | 58 | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 2.7 | 35 | 4.4 | 28 | |
en collectifs serrés | 1.1 | 58 | 1.5 | 50 | 1.4 | 50 | 1.4 | 50 | 0.4 | 100 | 17.3 | 14 | 23.1 | 12 | |
en collectifs normaux | 0.0 | . | 0.8 | 71 | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 7.9 | 21 | 10.1 | 19 | |
fermeture étagée | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | |
total | 14.3 | 15 | 17.8 | 14 | 15.5 | 15 | 8.2 | 20 | 5.6 | 25 | 63.9 | 6 | 125.4 | 5 | |
total | pas d'indication | 0.3 | 100 | 2.1 | 41 | 1.4 | 50 | 1.1 | 58 | 3.4 | 32 | 1.0 | 58 | 9.4 | 19 |
comprimé | 16.4 | 14 | 34.6 | 10 | 30.6 | 10 | 14.0 | 16 | 13.8 | 16 | 26.2 | 11 | 135.5 | 5 | |
normal | 22.4 | 12 | 30.7 | 10 | 24.1 | 12 | 15.6 | 15 | 15.8 | 15 | 27.1 | 11 | 135.5 | 5 | |
lâche | 9.8 | 19 | 8.3 | 20 | 7.5 | 21 | 10.8 | 18 | 11.7 | 17 | 7.9 | 21 | 56.0 | 8 | |
aéré | 3.1 | 33 | 11.6 | 17 | 5.4 | 26 | 11.4 | 17 | 11.3 | 18 | 9.9 | 18 | 52.7 | 8 | |
clairièré | 0.0 | . | 3.1 | 33 | 1.8 | 45 | 7.4 | 22 | 5.3 | 26 | 7.9 | 20 | 25.5 | 12 | |
en collectifs serrés | 2.1 | 41 | 10.2 | 19 | 3.9 | 30 | 7.0 | 22 | 4.5 | 28 | 24.6 | 11 | 52.4 | 8 | |
en collectifs normaux | 1.0 | 58 | 7.3 | 22 | 2.5 | 38 | 7.8 | 21 | 8.2 | 21 | 13.9 | 15 | 40.7 | 9 | |
fermeture étagée | 1.5 | 50 | 10.2 | 19 | 2.1 | 41 | 6.4 | 23 | 6.8 | 23 | 3.5 | 31 | 30.4 | 11 | |
total | 56.6 | 7 | 118.0 | 5 | 79.2 | 6 | 81.4 | 6 | 80.8 | 6 | 122.1 | 3 | 538.1 | 2 |
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. 1391936. Birmensdorf, Swiss Federal Research Institute WSL