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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 | |||||||||
essence dominante | diamètre à hauteur de poitrine dominant (vifs sur pied; 5 classes) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
pas d'indication | pas d'indication | 6.0 | 24 | 2.0 | 45 | 5.0 | 27 | 2.1 | 41 | 1.7 | 45 | 0.6 | 70 | 17.4 | 14 |
12 à 30 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31 à 40 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41 à 50 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
51 à 60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 6.0 | 24 | 2.0 | 45 | 5.0 | 27 | 2.1 | 41 | 1.7 | 45 | 0.6 | 70 | 17.4 | 14 | |
épicéa | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 14.7 | 15 | 11.6 | 18 | 6.5 | 24 | 2.1 | 41 | 4.9 | 26 | 2.4 | 38 | 42.1 | 9 | |
31 à 40 cm | 25.6 | 11 | 11.2 | 18 | 5.8 | 25 | 7.5 | 22 | 10.9 | 18 | 3.2 | 33 | 64.3 | 7 | |
41 à 50 cm | 34.7 | 10 | 27.2 | 11 | 12.8 | 16 | 10.0 | 19 | 24.3 | 12 | 6.8 | 22 | 115.8 | 5 | |
51 à 60 cm | 24.7 | 11 | 27.8 | 11 | 18.3 | 13 | 11.5 | 17 | 19.9 | 13 | 10.4 | 17 | 112.5 | 5 | |
>60 cm | 13.4 | 16 | 16.4 | 14 | 16.3 | 14 | 5.9 | 24 | 11.7 | 17 | 5.1 | 26 | 68.9 | 7 | |
total | 113.1 | 5 | 94.3 | 5 | 59.7 | 7 | 37.0 | 9 | 71.7 | 6 | 27.9 | 10 | 403.6 | 2 | |
sapin | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 8.1 | 21 | 3.5 | 33 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 11.7 | 18 | |
31 à 40 cm | 9.1 | 19 | 8.4 | 20 | 4.0 | 30 | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 22.6 | 12 | |
41 à 50 cm | 21.7 | 12 | 11.4 | 17 | 4.6 | 28 | 0.4 | 100 | 0.7 | 70 | 1.8 | 44 | 40.6 | 9 | |
51 à 60 cm | 21.0 | 12 | 10.2 | 18 | 2.5 | 38 | 2.1 | 41 | 0.7 | 71 | 1.4 | 50 | 37.9 | 9 | |
>60 cm | 15.5 | 14 | 8.6 | 20 | 4.1 | 29 | 0.7 | 71 | 0.3 | 100 | 1.1 | 57 | 30.4 | 10 | |
total | 75.4 | 6 | 42.1 | 9 | 15.2 | 15 | 4.0 | 30 | 2.1 | 40 | 4.4 | 28 | 143.2 | 5 | |
pin | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 1.8 | 45 | 0.7 | 71 | 0.0 | . | 1.7 | 44 | 3.5 | 31 | 0.0 | . | 7.8 | 21 | |
31 à 40 cm | 3.1 | 33 | 0.0 | . | 0.0 | . | 4.9 | 26 | 1.0 | 58 | 0.3 | 100 | 9.3 | 19 | |
41 à 50 cm | 4.5 | 27 | 0.8 | 71 | 0.3 | 100 | 1.7 | 45 | 4.0 | 30 | 0.0 | . | 11.3 | 18 | |
51 à 60 cm | 2.4 | 38 | 1.0 | 58 | 0.7 | 71 | 0.0 | . | 1.1 | 58 | 0.0 | . | 5.2 | 26 | |
>60 cm | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
total | 12.1 | 17 | 2.5 | 38 | 1.1 | 58 | 8.4 | 20 | 9.6 | 19 | 0.3 | 100 | 34.0 | 10 | |
mélèze | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 2.3 | 40 | 1.4 | 50 | 0.4 | 100 | 2.5 | 38 | 1.4 | 50 | 1.0 | 57 | 8.9 | 20 | |
31 à 40 cm | 0.3 | 100 | 0.4 | 100 | 0.7 | 71 | 4.6 | 28 | 2.1 | 41 | 2.7 | 35 | 10.8 | 18 | |
41 à 50 cm | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 7.2 | 22 | 5.3 | 26 | 5.7 | 25 | 18.8 | 14 | |
51 à 60 cm | 0.3 | 100 | 0.0 | . | 0.0 | . | 6.6 | 23 | 3.6 | 32 | 5.3 | 25 | 15.8 | 15 | |
>60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 3.4 | 32 | 4.0 | 30 | 1.7 | 44 | 9.1 | 19 | |
total | 3.4 | 33 | 2.1 | 41 | 1.1 | 58 | 24.2 | 12 | 16.3 | 14 | 16.4 | 14 | 63.6 | 7 | |
arole | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31 à 40 cm | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 50 | 1.1 | 58 | 0.0 | . | 2.5 | 38 | |
41 à 50 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 2.1 | 41 | 0.0 | . | 2.4 | 38 | |
51 à 60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 2.1 | 41 | 0.0 | . | 2.9 | 35 | |
>60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 1.4 | 50 | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 3.2 | 33 | 6.0 | 24 | 0.0 | . | 9.2 | 19 | |
autres résineux | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
31 à 40 cm | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | |
41 à 50 cm | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | |
51 à 60 cm | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
>60 cm | 1.3 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 50 | |
total | 3.4 | 32 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.8 | 30 | |
hêtre | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 18.5 | 13 | 3.0 | 35 | 1.8 | 45 | 0.7 | 71 | 0.4 | 100 | 2.4 | 38 | 26.9 | 11 | |
31 à 40 cm | 26.3 | 11 | 4.5 | 28 | 4.8 | 28 | 1.7 | 45 | 0.4 | 100 | 10.7 | 18 | 48.3 | 8 | |
41 à 50 cm | 45.3 | 8 | 11.3 | 17 | 5.9 | 24 | 1.0 | 58 | 2.1 | 41 | 7.1 | 22 | 72.7 | 7 | |
51 à 60 cm | 30.5 | 10 | 7.1 | 21 | 7.6 | 21 | 0.4 | 100 | 0.7 | 71 | 3.3 | 33 | 49.6 | 8 | |
>60 cm | 7.4 | 21 | 2.0 | 41 | 2.3 | 38 | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 13.1 | 16 | |
total | 128.1 | 4 | 27.9 | 11 | 22.5 | 12 | 4.2 | 29 | 4.1 | 29 | 23.8 | 11 | 210.6 | 4 | |
érable | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 9.3 | 19 | 2.5 | 38 | 0.8 | 71 | 1.1 | 58 | 0.4 | 100 | 1.3 | 50 | 15.3 | 15 | |
31 à 40 cm | 5.2 | 26 | 3.7 | 32 | 2.1 | 41 | 0.0 | . | 0.4 | 100 | 0.7 | 70 | 12.1 | 17 | |
41 à 50 cm | 4.1 | 29 | 1.3 | 50 | 1.8 | 45 | 0.7 | 71 | 0.4 | 100 | 0.8 | 71 | 9.1 | 20 | |
51 à 60 cm | 1.4 | 50 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 45 | |
>60 cm | 0.3 | 100 | 0.0 | . | 0.6 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 58 | |
total | 20.3 | 13 | 7.5 | 22 | 5.7 | 25 | 1.8 | 45 | 1.1 | 58 | 2.8 | 35 | 39.2 | 9 | |
frêne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 2.4 | 38 | 0.7 | 72 | 0.7 | 71 | 0.7 | 71 | 0.3 | 100 | 1.1 | 58 | 6.0 | 24 | |
31 à 40 cm | 3.1 | 33 | 0.3 | 100 | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 0.4 | 100 | 5.2 | 26 | |
41 à 50 cm | 6.5 | 23 | 1.0 | 58 | 2.2 | 41 | 0.4 | 100 | 0.4 | 100 | 0.4 | 100 | 10.8 | 18 | |
51 à 60 cm | 2.4 | 38 | 0.4 | 100 | 1.3 | 50 | 0.0 | . | 0.3 | 100 | 0.8 | 71 | 5.1 | 26 | |
>60 cm | 1.3 | 50 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 45 | |
total | 15.7 | 14 | 2.5 | 38 | 5.3 | 26 | 1.8 | 45 | 1.0 | 58 | 2.6 | 38 | 28.7 | 11 | |
chêne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 2.1 | 41 | 0.0 | . | 0.0 | . | 2.1 | 41 | 0.0 | . | 0.7 | 71 | 4.9 | 27 | |
31 à 40 cm | 3.5 | 32 | 0.4 | 100 | 0.4 | 100 | 0.3 | 100 | 0.0 | . | 1.1 | 58 | 5.7 | 25 | |
41 à 50 cm | 5.2 | 26 | 0.4 | 100 | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 0.8 | 70 | 7.1 | 22 | |
51 à 60 cm | 4.1 | 29 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 4.7 | 27 | |
>60 cm | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 1.4 | 50 | |
total | 16.0 | 15 | 0.8 | 71 | 0.8 | 71 | 2.8 | 35 | 0.7 | 71 | 3.0 | 35 | 23.9 | 12 | |
châtaignier | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 3.2 | 33 | 3.5 | 31 | |
31 à 40 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 5.7 | 25 | 6.0 | 24 | |
41 à 50 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.4 | 33 | 3.4 | 33 | |
51 à 60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.3 | 29 | 4.3 | 29 | |
>60 cm | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 2.9 | 35 | 3.3 | 33 | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 57 | 0.0 | . | 19.5 | 12 | 20.6 | 12 | |
autres feuillus | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
12 à 30 cm | 4.8 | 27 | 2.3 | 41 | 0.8 | 71 | 2.4 | 38 | 3.1 | 33 | 6.7 | 23 | 20.1 | 13 | |
31 à 40 cm | 4.6 | 28 | 1.5 | 50 | 0.6 | 71 | 1.8 | 45 | 1.8 | 45 | 7.9 | 21 | 18.1 | 14 | |
41 à 50 cm | 5.1 | 26 | 0.0 | . | 0.0 | . | 0.7 | 70 | 0.0 | . | 4.8 | 27 | 10.7 | 18 | |
51 à 60 cm | 1.7 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 45 | |
>60 cm | 0.7 | 71 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | |
total | 16.9 | 14 | 4.0 | 30 | 1.4 | 50 | 5.0 | 27 | 4.9 | 27 | 19.3 | 13 | 51.6 | 8 | |
total | pas d'indication | 6.0 | 24 | 2.0 | 45 | 5.0 | 27 | 2.1 | 41 | 1.7 | 45 | 0.6 | 70 | 17.4 | 14 |
12 à 30 cm | 64.5 | 6 | 25.8 | 11 | 11.0 | 18 | 13.7 | 16 | 14.0 | 15 | 18.7 | 13 | 147.6 | 4 | |
31 à 40 cm | 81.5 | 6 | 30.3 | 10 | 19.3 | 14 | 24.0 | 12 | 18.0 | 14 | 32.7 | 9 | 205.7 | 4 | |
41 à 50 cm | 128.0 | 4 | 54.3 | 8 | 28.1 | 11 | 22.9 | 12 | 39.2 | 9 | 31.5 | 10 | 304.0 | 3 | |
51 à 60 cm | 88.9 | 5 | 46.4 | 8 | 30.7 | 10 | 21.4 | 12 | 28.6 | 11 | 25.8 | 11 | 241.8 | 3 | |
>60 cm | 41.4 | 8 | 27.3 | 11 | 23.7 | 12 | 11.4 | 17 | 17.7 | 14 | 11.2 | 17 | 132.9 | 5 | |
total | 410.3 | 1 | 186.1 | 3 | 117.8 | 5 | 95.4 | 5 | 119.2 | 5 | 120.7 | 3 | 1049.5 | 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. 1236418. Birmensdorf, Swiss Federal Research Institute WSL