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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 | 5.8 | 26 | 2.3 | 41 | 1.1 | 58 | 1.4 | 50 | 1.4 | 50 | 12.2 | 17 |
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 | 5.8 | 26 | 2.3 | 41 | 1.1 | 58 | 1.4 | 50 | 1.4 | 50 | 12.2 | 17 | |
forêt résineuse pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 2.1 | 41 | 8.2 | 20 | 5.5 | 25 | 6.7 | 23 | 5.3 | 26 | 2.8 | 35 | 30.7 | 10 | |
normal | 2.8 | 35 | 12.8 | 16 | 5.5 | 25 | 6.6 | 23 | 7.5 | 22 | 4.7 | 27 | 39.9 | 9 | |
lâche | 0.3 | 100 | 5.0 | 26 | 2.5 | 38 | 7.4 | 22 | 6.7 | 23 | 3.3 | 33 | 25.3 | 12 | |
aéré | 0.4 | 100 | 7.0 | 22 | 5.3 | 26 | 11.9 | 17 | 11.7 | 17 | 6.0 | 24 | 42.3 | 9 | |
clairièré | 0.0 | . | 3.6 | 32 | 1.7 | 45 | 5.3 | 26 | 7.7 | 21 | 2.7 | 35 | 21.0 | 13 | |
en collectifs serrés | 0.3 | 100 | 4.5 | 28 | 0.4 | 100 | 7.2 | 22 | 6.1 | 24 | 2.8 | 35 | 21.3 | 13 | |
en collectifs normaux | 0.0 | . | 4.2 | 29 | 0.0 | . | 6.0 | 24 | 5.6 | 25 | 4.2 | 28 | 20.0 | 13 | |
fermeture étagée | 0.0 | . | 4.6 | 28 | 2.1 | 41 | 2.9 | 35 | 4.2 | 29 | 3.3 | 33 | 17.1 | 14 | |
total | 6.0 | 24 | 50.1 | 8 | 23.0 | 12 | 53.9 | 7 | 54.8 | 7 | 29.8 | 9 | 217.6 | 3 | |
forêt résineuse mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 3.8 | 30 | 4.0 | 30 | 6.3 | 23 | 0.7 | 71 | 0.7 | 71 | 1.5 | 50 | 16.9 | 14 | |
normal | 4.2 | 29 | 9.4 | 19 | 4.3 | 28 | 1.8 | 45 | 1.1 | 57 | 2.2 | 41 | 22.9 | 12 | |
lâche | 5.6 | 25 | 2.7 | 35 | 2.5 | 38 | 1.0 | 58 | 1.0 | 58 | 0.8 | 71 | 13.7 | 16 | |
aéré | 2.1 | 41 | 2.7 | 36 | 4.5 | 28 | 1.4 | 50 | 1.5 | 49 | 1.1 | 58 | 13.3 | 16 | |
clairièré | 1.8 | 45 | 1.1 | 58 | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 1.0 | 58 | 5.7 | 25 | |
en collectifs serrés | 0.0 | . | 1.1 | 58 | 0.8 | 71 | 0.0 | . | 0.0 | . | 0.4 | 100 | 2.2 | 41 | |
en collectifs normaux | 0.0 | . | 1.8 | 45 | 0.3 | 100 | 1.0 | 58 | 0.4 | 100 | 0.3 | 100 | 3.9 | 30 | |
fermeture étagée | 0.7 | 71 | 1.7 | 45 | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 0.7 | 71 | 4.5 | 28 | |
total | 18.3 | 14 | 24.5 | 12 | 19.8 | 13 | 7.3 | 22 | 5.3 | 25 | 7.9 | 21 | 83.1 | 6 | |
forêt feuillue mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 4.1 | 29 | 3.8 | 30 | 3.9 | 30 | 0.7 | 71 | 0.7 | 71 | 2.6 | 38 | 15.8 | 15 | |
normal | 3.4 | 32 | 4.7 | 27 | 2.7 | 35 | 1.1 | 58 | 0.4 | 100 | 1.1 | 58 | 13.4 | 16 | |
lâche | 1.7 | 45 | 1.9 | 45 | 1.4 | 50 | 0.0 | . | 0.0 | . | 0.7 | 71 | 5.7 | 25 | |
aéré | 2.1 | 41 | 2.4 | 38 | 0.8 | 70 | 0.0 | . | 0.0 | . | 1.1 | 58 | 6.5 | 24 | |
clairièré | 0.3 | 100 | 1.5 | 50 | 1.1 | 58 | 0.4 | 100 | 0.3 | 100 | 0.3 | 100 | 4.0 | 30 | |
en collectifs serrés | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.7 | 71 | 1.4 | 50 | |
en collectifs normaux | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.8 | 71 | |
fermeture étagée | 0.3 | 100 | 0.3 | 100 | 0.8 | 71 | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.8 | 45 | |
total | 12.0 | 17 | 14.7 | 15 | 11.2 | 18 | 3.1 | 33 | 1.4 | 50 | 6.9 | 23 | 49.3 | 8 | |
forêt feuillue pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 7.2 | 22 | 5.9 | 24 | 8.7 | 20 | 2.5 | 37 | 2.4 | 38 | 19.6 | 13 | 46.3 | 8 | |
normal | 5.5 | 25 | 4.0 | 30 | 3.5 | 32 | 1.8 | 45 | 1.1 | 58 | 17.0 | 13 | 32.9 | 10 | |
lâche | 2.4 | 38 | 0.7 | 72 | 1.1 | 59 | 0.4 | 100 | 0.0 | . | 6.9 | 22 | 11.4 | 18 | |
aéré | 2.1 | 41 | 1.4 | 51 | 0.7 | 71 | 1.0 | 58 | 1.4 | 50 | 5.1 | 26 | 11.7 | 17 | |
clairièré | 0.3 | 100 | 0.4 | 100 | 1.8 | 45 | 0.7 | 71 | 0.3 | 100 | 2.3 | 37 | 5.9 | 24 | |
en collectifs serrés | 0.0 | . | 0.6 | 71 | 0.7 | 71 | 1.4 | 50 | 0.7 | 71 | 4.4 | 28 | 7.9 | 21 | |
en collectifs normaux | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
fermeture étagée | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 50 | 1.5 | 50 | |
total | 17.9 | 14 | 13.0 | 16 | 16.5 | 14 | 7.8 | 21 | 5.9 | 24 | 56.9 | 6 | 117.9 | 5 | |
total | pas d'indication | 0.3 | 100 | 5.8 | 26 | 2.3 | 41 | 1.1 | 58 | 1.4 | 50 | 1.4 | 50 | 12.2 | 17 |
comprimé | 17.3 | 14 | 22.0 | 12 | 24.4 | 12 | 10.6 | 18 | 9.0 | 19 | 26.4 | 11 | 109.6 | 5 | |
normal | 15.9 | 14 | 30.9 | 10 | 16.1 | 14 | 11.3 | 17 | 10.0 | 19 | 25.0 | 11 | 109.1 | 5 | |
lâche | 10.1 | 18 | 10.4 | 18 | 7.4 | 22 | 8.8 | 20 | 7.8 | 21 | 11.6 | 17 | 56.1 | 8 | |
aéré | 6.6 | 23 | 13.5 | 16 | 11.3 | 18 | 14.3 | 15 | 14.6 | 15 | 13.3 | 16 | 73.7 | 7 | |
clairièré | 2.5 | 38 | 6.6 | 24 | 5.4 | 26 | 7.0 | 22 | 8.7 | 20 | 6.4 | 22 | 36.7 | 10 | |
en collectifs serrés | 0.3 | 100 | 6.2 | 24 | 1.9 | 45 | 9.3 | 19 | 6.8 | 23 | 8.3 | 20 | 32.9 | 10 | |
en collectifs normaux | 0.3 | 100 | 6.0 | 24 | 0.8 | 71 | 7.4 | 22 | 5.9 | 24 | 4.6 | 27 | 25.1 | 12 | |
fermeture étagée | 1.1 | 58 | 6.7 | 23 | 3.2 | 33 | 3.5 | 32 | 4.6 | 28 | 5.8 | 25 | 24.9 | 12 | |
total | 54.5 | 7 | 108.0 | 5 | 72.8 | 6 | 73.2 | 6 | 68.8 | 7 | 102.9 | 3 | 480.2 | 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. 1411881. Birmensdorf, Swiss Federal Research Institute WSL