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région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
nombre d'essences dans la strate supérieure | formations forestières NaiS (10 classes) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
hêtraies | 1.0 | 58 | 2.8 | 35 | 0.0 | . | 0.4 | 100 | 0.0 | . | 4.2 | 29 | |
hêtraies à sapin | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 1.4 | 50 | |
autres forêts de feuillus | 0.0 | . | 1.0 | 58 | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 1.7 | 45 | |
pessières-sapinières | 0.0 | . | 0.0 | . | 1.3 | 50 | 2.7 | 35 | 0.4 | 100 | 4.4 | 28 | |
pessières | 0.0 | . | 0.0 | . | 0.3 | 100 | 5.6 | 25 | 0.7 | 70 | 6.6 | 23 | |
arolières et mélézins | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
pinèdes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
forêts pionnières | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.4 | 100 | |
forêts buissonnantes* | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.7 | 71 | |
hors forêt* | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 1.0 | 58 | 4.1 | 29 | 2.4 | 38 | 10.1 | 18 | 1.7 | 44 | 19.4 | 13 | |
1 | pas d'indication | 0.7 | 71 | 0.3 | 100 | 0.4 | 100 | 5.1 | 27 | 1.0 | 58 | 7.6 | 22 |
hêtraies | 4.9 | 26 | 12.5 | 16 | 3.2 | 33 | 1.4 | 50 | 7.0 | 22 | 29.0 | 11 | |
hêtraies à sapin | 5.6 | 25 | 1.1 | 58 | 7.7 | 21 | 5.2 | 26 | 0.0 | . | 19.6 | 13 | |
autres forêts de feuillus | 0.0 | . | 1.0 | 58 | 0.8 | 71 | 2.8 | 35 | 3.6 | 31 | 8.3 | 21 | |
pessières-sapinières | 1.1 | 58 | 0.7 | 70 | 12.8 | 16 | 17.0 | 14 | 7.1 | 22 | 38.7 | 9 | |
pessières | 0.0 | . | 0.0 | . | 11.4 | 18 | 47.4 | 8 | 5.0 | 26 | 63.9 | 7 | |
arolières et mélézins | 0.0 | . | 0.0 | . | 0.0 | . | 4.6 | 28 | 5.5 | 25 | 10.1 | 18 | |
pinèdes | 0.0 | . | 0.3 | 100 | 1.5 | 50 | 3.2 | 33 | 0.0 | . | 5.1 | 27 | |
forêts pionnières | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | 2.8 | 35 | 3.9 | 30 | |
forêts buissonnantes* | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.8 | 45 | 0.7 | 71 | 2.9 | 35 | |
hors forêt* | 1.1 | 58 | 1.1 | 58 | 3.5 | 33 | 4.6 | 28 | 0.3 | 100 | 10.6 | 19 | |
total | 13.4 | 16 | 17.0 | 14 | 41.8 | 8 | 94.1 | 6 | 33.2 | 10 | 199.5 | 4 | |
2 | pas d'indication | 1.1 | 58 | 0.3 | 100 | 0.7 | 71 | 5.6 | 25 | 0.0 | . | 7.8 | 21 |
hêtraies | 16.4 | 14 | 23.1 | 12 | 9.6 | 19 | 6.0 | 23 | 7.7 | 21 | 62.8 | 7 | |
hêtraies à sapin | 9.8 | 19 | 3.5 | 32 | 12.2 | 16 | 8.7 | 20 | 1.8 | 44 | 36.0 | 10 | |
autres forêts de feuillus | 2.1 | 41 | 3.5 | 32 | 3.7 | 30 | 4.6 | 28 | 9.4 | 19 | 23.3 | 12 | |
pessières-sapinières | 1.9 | 44 | 1.4 | 50 | 9.4 | 19 | 19.3 | 13 | 6.6 | 23 | 38.6 | 9 | |
pessières | 0.0 | . | 0.3 | 100 | 3.5 | 32 | 52.0 | 8 | 15.6 | 14 | 71.4 | 7 | |
arolières et mélézins | 0.0 | . | 0.0 | . | 0.0 | . | 17.4 | 14 | 3.4 | 31 | 20.8 | 13 | |
pinèdes | 0.0 | . | 0.0 | . | 1.0 | 58 | 5.3 | 26 | 0.3 | 100 | 6.6 | 23 | |
forêts pionnières | 0.0 | . | 0.0 | . | 0.0 | . | 3.1 | 33 | 3.0 | 33 | 6.2 | 23 | |
forêts buissonnantes* | 0.0 | . | 0.0 | . | 0.7 | 71 | 4.2 | 29 | 1.0 | 58 | 5.9 | 24 | |
hors forêt* | 1.1 | 58 | 0.3 | 100 | 3.5 | 33 | 4.7 | 28 | 3.1 | 33 | 12.7 | 17 | |
total | 32.5 | 10 | 32.4 | 10 | 44.3 | 8 | 130.8 | 4 | 52.1 | 7 | 292.1 | 3 | |
3 | pas d'indication | 0.7 | 71 | 0.0 | . | 1.0 | 58 | 2.5 | 38 | 1.4 | 50 | 5.6 | 25 |
hêtraies | 32.3 | 9 | 48.6 | 7 | 15.1 | 15 | 7.5 | 20 | 3.3 | 33 | 106.8 | 5 | |
hêtraies à sapin | 18.2 | 13 | 2.7 | 35 | 26.9 | 10 | 12.2 | 17 | 2.5 | 37 | 62.5 | 7 | |
autres forêts de feuillus | 1.4 | 50 | 7.7 | 21 | 6.2 | 23 | 4.7 | 27 | 10.7 | 18 | 30.6 | 11 | |
pessières-sapinières | 0.7 | 71 | 0.7 | 71 | 7.8 | 22 | 15.2 | 15 | 3.9 | 30 | 28.2 | 11 | |
pessières | 0.0 | . | 0.0 | . | 1.1 | 58 | 31.0 | 10 | 2.5 | 37 | 34.5 | 10 | |
arolières et mélézins | 0.0 | . | 0.0 | . | 0.0 | . | 8.1 | 21 | 0.0 | . | 8.1 | 21 | |
pinèdes | 0.0 | . | 0.0 | . | 0.3 | 100 | 4.9 | 27 | 0.3 | 100 | 5.6 | 25 | |
forêts pionnières | 0.0 | . | 0.0 | . | 0.0 | . | 4.6 | 28 | 3.9 | 30 | 8.5 | 20 | |
forêts buissonnantes* | 0.0 | . | 0.0 | . | 0.8 | 71 | 3.5 | 32 | 2.7 | 35 | 7.1 | 22 | |
hors forêt* | 0.3 | 100 | 1.4 | 50 | 2.6 | 35 | 2.1 | 41 | 1.3 | 50 | 7.9 | 21 | |
total | 53.7 | 7 | 61.0 | 6 | 61.8 | 7 | 96.3 | 5 | 32.5 | 10 | 305.4 | 3 | |
4 | pas d'indication | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 1.4 | 50 | 0.4 | 100 | 2.6 | 38 |
hêtraies | 30.3 | 10 | 40.5 | 8 | 16.2 | 14 | 9.4 | 18 | 2.2 | 41 | 98.5 | 6 | |
hêtraies à sapin | 18.4 | 13 | 1.8 | 45 | 11.9 | 17 | 6.8 | 22 | 1.8 | 45 | 40.7 | 9 | |
autres forêts de feuillus | 3.2 | 33 | 3.7 | 30 | 3.9 | 30 | 5.4 | 26 | 11.6 | 17 | 27.8 | 11 | |
pessières-sapinières | 0.0 | . | 0.7 | 71 | 1.8 | 45 | 3.2 | 33 | 1.4 | 50 | 7.1 | 22 | |
pessières | 0.0 | . | 0.0 | . | 0.9 | 70 | 3.9 | 30 | 0.0 | . | 4.8 | 28 | |
arolières et mélézins | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.7 | 71 | |
pinèdes | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.4 | 50 | 0.4 | 100 | 2.2 | 41 | |
forêts pionnières | 0.0 | . | 0.0 | . | 0.8 | 71 | 3.5 | 32 | 2.7 | 35 | 7.0 | 22 | |
forêts buissonnantes* | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 1.8 | 45 | 0.7 | 71 | 3.2 | 33 | |
hors forêt* | 1.1 | 58 | 2.1 | 41 | 1.4 | 50 | 2.1 | 41 | 1.4 | 50 | 8.2 | 21 | |
total | 53.4 | 7 | 49.5 | 7 | 37.6 | 9 | 39.6 | 9 | 22.6 | 12 | 202.7 | 4 | |
5 | pas d'indication | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 2.1 | 41 |
hêtraies | 20.0 | 12 | 26.2 | 11 | 9.3 | 19 | 2.9 | 33 | 0.4 | 100 | 58.8 | 7 | |
hêtraies à sapin | 3.2 | 33 | 1.7 | 44 | 4.8 | 28 | 3.5 | 32 | 0.7 | 71 | 13.9 | 16 | |
autres forêts de feuillus | 1.1 | 58 | 5.9 | 24 | 3.0 | 35 | 4.4 | 28 | 6.4 | 23 | 20.8 | 13 | |
pessières-sapinières | 0.0 | . | 0.0 | . | 0.8 | 71 | 2.8 | 35 | 0.4 | 100 | 4.0 | 30 | |
pessières | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.7 | 71 | |
arolières et mélézins | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
pinèdes | 0.0 | . | 0.3 | 100 | 0.3 | 100 | 1.0 | 58 | 0.0 | . | 1.7 | 45 | |
forêts pionnières | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | 1.9 | 40 | 3.0 | 33 | |
forêts buissonnantes* | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.1 | 58 | 0.3 | 100 | 1.9 | 45 | |
hors forêt* | 0.3 | 100 | 1.0 | 58 | 0.7 | 71 | 1.1 | 57 | 0.7 | 71 | 3.8 | 30 | |
total | 24.6 | 11 | 35.6 | 9 | 20.0 | 13 | 19.3 | 13 | 11.2 | 17 | 110.7 | 5 | |
6 ou plus | pas d'indication | 0.0 | . | 0.4 | 100 | 0.0 | . | 1.4 | 50 | 0.0 | . | 1.8 | 45 |
hêtraies | 14.4 | 15 | 24.3 | 11 | 6.5 | 24 | 5.9 | 24 | 1.2 | 57 | 52.3 | 8 | |
hêtraies à sapin | 1.5 | 50 | 0.7 | 71 | 2.2 | 41 | 1.8 | 45 | 0.4 | 100 | 6.6 | 24 | |
autres forêts de feuillus | 2.5 | 38 | 2.7 | 35 | 2.8 | 38 | 3.9 | 30 | 2.9 | 35 | 14.8 | 16 | |
pessières-sapinières | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.1 | 58 | 0.0 | . | 1.5 | 50 | |
pessières | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.3 | 100 | 1.4 | 50 | |
arolières et mélézins | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
pinèdes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
forêts pionnières | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 0.7 | 71 | |
forêts buissonnantes* | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | |
hors forêt* | 0.7 | 71 | 0.0 | . | 0.8 | 70 | 0.3 | 100 | 0.3 | 100 | 2.2 | 41 | |
total | 19.0 | 13 | 28.1 | 10 | 13.2 | 16 | 15.8 | 15 | 5.4 | 25 | 81.7 | 6 | |
total | pas d'indication | 2.6 | 38 | 1.7 | 45 | 3.2 | 33 | 16.9 | 15 | 3.1 | 33 | 27.5 | 11 |
hêtraies | 119.3 | 3 | 178.0 | 2 | 59.9 | 6 | 33.4 | 9 | 21.8 | 12 | 412.4 | 2 | |
hêtraies à sapin | 56.6 | 6 | 11.8 | 17 | 66.5 | 6 | 38.5 | 9 | 7.2 | 22 | 180.7 | 4 | |
autres forêts de feuillus | 10.3 | 18 | 25.4 | 11 | 20.4 | 13 | 26.1 | 11 | 45.0 | 7 | 127.2 | 5 | |
pessières-sapinières | 3.8 | 31 | 3.4 | 31 | 34.3 | 9 | 61.2 | 7 | 19.8 | 12 | 122.5 | 5 | |
pessières | 0.0 | . | 0.3 | 100 | 17.6 | 14 | 141.3 | 4 | 24.1 | 11 | 183.3 | 4 | |
arolières et mélézins | 0.0 | . | 0.0 | . | 0.0 | . | 30.8 | 10 | 8.9 | 19 | 39.7 | 9 | |
pinèdes | 0.4 | 100 | 0.7 | 71 | 3.2 | 33 | 15.8 | 15 | 1.0 | 58 | 21.1 | 13 | |
forêts pionnières | 0.0 | . | 0.0 | . | 0.8 | 71 | 13.8 | 16 | 15.1 | 14 | 29.6 | 10 | |
forêts buissonnantes* | 0.0 | . | 0.4 | 100 | 2.6 | 38 | 13.5 | 16 | 5.5 | 25 | 22.0 | 13 | |
hors forêt* | 4.7 | 28 | 5.9 | 24 | 12.7 | 17 | 15.0 | 15 | 7.2 | 21 | 45.4 | 9 | |
total | 197.7 | 1 | 227.7 | 1 | 221.1 | 2 | 406.2 | 1 | 158.8 | 2 | 1211.5 | 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. 1292599. Birmensdorf, Swiss Federal Research Institute WSL