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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 | 9.1 | 14 | 9.7 | 14 | 4.5 | 21 | 1.8 | 33 | 3.9 | 23 | 1.2 | 41 | 30.1 | 8 |
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 | 9.1 | 14 | 9.7 | 14 | 4.5 | 21 | 1.8 | 33 | 3.9 | 23 | 1.2 | 41 | 30.1 | 8 | |
forêt résineuse pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 22.0 | 9 | 14.4 | 11 | 8.7 | 15 | 7.5 | 16 | 9.7 | 14 | 3.5 | 23 | 65.7 | 5 | |
normal | 38.1 | 7 | 21.4 | 9 | 7.9 | 16 | 12.9 | 12 | 16.2 | 11 | 6.7 | 17 | 103.2 | 4 | |
lâche | 12.8 | 12 | 13.1 | 12 | 7.3 | 16 | 10.5 | 14 | 14.0 | 12 | 5.4 | 19 | 63.0 | 5 | |
aéré | 17.1 | 11 | 15.3 | 11 | 11.9 | 13 | 13.4 | 12 | 23.8 | 9 | 8.7 | 15 | 90.2 | 4 | |
clairièré | 7.6 | 16 | 11.0 | 13 | 7.0 | 17 | 13.0 | 12 | 19.3 | 10 | 11.9 | 12 | 69.8 | 5 | |
en collectifs serrés | 2.7 | 28 | 12.9 | 12 | 4.6 | 21 | 10.1 | 14 | 12.4 | 13 | 5.2 | 19 | 48.0 | 6 | |
en collectifs normaux | 2.1 | 31 | 7.8 | 16 | 2.4 | 29 | 9.6 | 14 | 10.4 | 14 | 6.6 | 17 | 38.7 | 7 | |
fermeture étagée | 1.8 | 33 | 8.2 | 15 | 2.0 | 32 | 3.9 | 22 | 11.4 | 13 | 3.8 | 23 | 31.1 | 8 | |
total | 104.1 | 4 | 103.9 | 4 | 51.9 | 6 | 80.9 | 4 | 117.2 | 4 | 51.7 | 5 | 509.7 | 2 | |
forêt résineuse mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 22.1 | 9 | 6.6 | 17 | 8.7 | 15 | 1.8 | 33 | 1.0 | 45 | 2.0 | 31 | 42.1 | 7 | |
normal | 36.8 | 7 | 14.6 | 11 | 8.6 | 15 | 2.5 | 28 | 1.6 | 35 | 2.6 | 28 | 66.7 | 5 | |
lâche | 19.5 | 10 | 6.3 | 18 | 4.3 | 22 | 0.8 | 50 | 1.0 | 45 | 1.0 | 45 | 32.9 | 8 | |
aéré | 16.5 | 11 | 5.5 | 19 | 6.0 | 18 | 2.0 | 32 | 1.2 | 41 | 1.2 | 41 | 32.3 | 8 | |
clairièré | 4.8 | 20 | 2.9 | 27 | 1.6 | 35 | 1.0 | 45 | 1.8 | 33 | 1.0 | 45 | 13.1 | 12 | |
en collectifs serrés | 1.6 | 35 | 2.2 | 30 | 1.0 | 45 | 0.6 | 58 | 0.6 | 58 | 0.6 | 58 | 6.7 | 17 | |
en collectifs normaux | 1.1 | 45 | 2.2 | 30 | 1.6 | 35 | 1.4 | 38 | 0.6 | 58 | 0.2 | 100 | 7.1 | 17 | |
fermeture étagée | 2.8 | 27 | 2.6 | 28 | 0.2 | 100 | 0.8 | 50 | 0.8 | 50 | 1.4 | 38 | 8.5 | 15 | |
total | 105.2 | 4 | 42.9 | 7 | 32.1 | 8 | 10.8 | 13 | 8.5 | 15 | 9.8 | 14 | 209.4 | 3 | |
forêt feuillue mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 24.5 | 9 | 6.8 | 17 | 4.6 | 21 | 1.6 | 35 | 2.0 | 32 | 2.2 | 30 | 41.6 | 7 | |
normal | 31.8 | 8 | 6.5 | 18 | 5.6 | 19 | 2.2 | 30 | 0.2 | 100 | 2.4 | 29 | 48.6 | 6 | |
lâche | 12.9 | 12 | 1.9 | 33 | 2.4 | 29 | 0.4 | 71 | 0.4 | 71 | 1.5 | 35 | 19.5 | 10 | |
aéré | 9.2 | 15 | 3.4 | 24 | 3.2 | 25 | 0.4 | 71 | 0.4 | 71 | 1.2 | 41 | 17.8 | 11 | |
clairièré | 3.0 | 26 | 1.8 | 33 | 1.4 | 38 | 0.6 | 58 | 1.0 | 45 | 1.0 | 44 | 8.8 | 15 | |
en collectifs serrés | 0.2 | 100 | 0.8 | 50 | 0.8 | 50 | 1.0 | 45 | 0.6 | 58 | 1.2 | 41 | 4.6 | 21 | |
en collectifs normaux | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | 0.8 | 50 | 0.0 | . | 0.4 | 71 | 2.4 | 29 | |
fermeture étagée | 0.8 | 50 | 0.6 | 58 | 0.6 | 58 | 0.4 | 71 | 0.2 | 100 | 0.8 | 50 | 3.4 | 24 | |
total | 82.7 | 4 | 22.1 | 9 | 19.3 | 10 | 7.4 | 16 | 4.7 | 20 | 10.6 | 13 | 146.8 | 3 | |
forêt feuillue pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 49.9 | 6 | 9.5 | 14 | 10.0 | 14 | 4.4 | 21 | 4.3 | 21 | 27.8 | 8 | 105.9 | 4 | |
normal | 38.0 | 7 | 7.1 | 17 | 4.9 | 20 | 2.6 | 28 | 2.6 | 28 | 18.8 | 10 | 73.9 | 5 | |
lâche | 15.8 | 11 | 1.5 | 38 | 3.6 | 24 | 1.0 | 45 | 0.2 | 100 | 12.2 | 12 | 34.3 | 7 | |
aéré | 10.9 | 13 | 2.7 | 28 | 3.3 | 25 | 1.6 | 35 | 2.0 | 32 | 6.8 | 17 | 27.2 | 8 | |
clairièré | 8.8 | 15 | 1.4 | 38 | 1.8 | 33 | 1.4 | 38 | 0.8 | 50 | 5.4 | 19 | 19.8 | 10 | |
en collectifs serrés | 1.6 | 35 | 1.2 | 41 | 1.0 | 45 | 2.4 | 29 | 1.2 | 41 | 6.2 | 18 | 13.6 | 12 | |
en collectifs normaux | 0.6 | 58 | 0.8 | 50 | 0.0 | . | 1.0 | 45 | 0.2 | 100 | 1.3 | 38 | 4.0 | 22 | |
fermeture étagée | 0.8 | 50 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 1.8 | 33 | 3.2 | 25 | |
total | 126.4 | 3 | 24.3 | 9 | 24.8 | 9 | 14.5 | 11 | 11.5 | 13 | 80.4 | 3 | 281.9 | 2 | |
total | pas d'indication | 9.1 | 14 | 9.7 | 14 | 4.5 | 21 | 1.8 | 33 | 3.9 | 23 | 1.2 | 41 | 30.1 | 8 |
comprimé | 118.5 | 3 | 37.2 | 7 | 32.0 | 8 | 15.2 | 11 | 16.9 | 11 | 35.4 | 7 | 255.3 | 2 | |
normal | 144.7 | 3 | 49.6 | 6 | 27.0 | 8 | 20.1 | 10 | 20.6 | 10 | 30.4 | 7 | 292.5 | 2 | |
lâche | 61.0 | 5 | 22.7 | 9 | 17.6 | 10 | 12.7 | 12 | 15.6 | 11 | 20.1 | 9 | 149.7 | 3 | |
aéré | 53.5 | 6 | 26.9 | 8 | 24.4 | 9 | 17.4 | 10 | 27.4 | 8 | 18.0 | 10 | 167.6 | 3 | |
clairièré | 24.2 | 9 | 17.2 | 11 | 11.9 | 13 | 16.0 | 11 | 22.9 | 9 | 19.3 | 9 | 111.5 | 4 | |
en collectifs serrés | 6.1 | 18 | 17.1 | 11 | 7.5 | 16 | 14.1 | 12 | 14.9 | 11 | 13.1 | 12 | 72.8 | 5 | |
en collectifs normaux | 4.1 | 22 | 11.0 | 13 | 4.7 | 21 | 12.8 | 12 | 11.2 | 13 | 8.5 | 15 | 52.2 | 6 | |
fermeture étagée | 6.2 | 18 | 11.6 | 13 | 2.8 | 27 | 5.3 | 19 | 12.6 | 12 | 7.7 | 16 | 46.1 | 6 | |
total | 427.4 | 1 | 203.0 | 2 | 132.5 | 3 | 115.5 | 4 | 145.8 | 3 | 153.7 | 2 | 1177.9 | 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. 1338894. Birmensdorf, Swiss Federal Research Institute WSL