Sélectionner un thème dans la liste
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 | |||||||||
âge des arbres (classes de 40 ans) | essence principale | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% |
pas d'indication | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
sapin | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
pin | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
mélèze | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
arole | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
autres résineux | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
hêtre | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
érable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
frêne | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
chêne | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
autres feuillus | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
=40 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 31 | 11 | 27 | 17 | 29 | 21 | 21 | 19 | 36 | 16 | 13 | 25 | 27 | 7 | |
sapin | 19 | 12 | 17 | 22 | 7 | 35 | 1 | 43 | 0 | 100 | 2 | 46 | 11 | 10 | |
pin | 1 | 40 | 1 | 79 | 0 | . | 1 | 50 | 2 | 72 | 0 | 100 | 1 | 31 | |
mélèze | 3 | 43 | 1 | 43 | 1 | 86 | 6 | 31 | 4 | 37 | 5 | 32 | 3 | 18 | |
arole | 0 | . | 0 | . | 0 | . | 1 | 56 | 2 | 56 | 0 | . | 0 | 47 | |
autres résineux | 1 | 28 | 0 | 71 | 0 | 100 | 0 | . | 0 | 100 | 0 | . | 0 | 25 | |
hêtre | 30 | 8 | 12 | 15 | 13 | 28 | 1 | 61 | 2 | 37 | 6 | 25 | 15 | 7 | |
érable | 17 | 11 | 10 | 21 | 10 | 21 | 6 | 36 | 2 | 44 | 5 | 35 | 10 | 8 | |
frêne | 7 | 13 | 5 | 26 | 3 | 35 | 5 | 37 | 2 | 47 | 5 | 29 | 5 | 10 | |
chêne | 1 | 27 | 0 | 100 | 0 | . | 0 | 57 | 0 | . | 1 | 41 | 1 | 21 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 100 | 12 | 31 | 2 | 30 | |
autres feuillus | 17 | 10 | 17 | 16 | 8 | 24 | 16 | 19 | 20 | 23 | 31 | 16 | 18 | 7 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 128 | 5 | 91 | 9 | 70 | 13 | 57 | 12 | 71 | 12 | 80 | 11 | 94 | 3 | |
41-80 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 38 | 9 | 83 | 8 | 69 | 10 | 68 | 14 | 99 | 9 | 37 | 15 | 60 | 4 | |
sapin | 28 | 8 | 30 | 11 | 20 | 15 | 5 | 32 | 1 | 38 | 5 | 33 | 19 | 6 | |
pin | 3 | 24 | 2 | 66 | 2 | 53 | 15 | 35 | 11 | 27 | 0 | 72 | 4 | 16 | |
mélèze | 1 | 32 | 1 | 60 | 0 | 71 | 32 | 18 | 15 | 19 | 26 | 16 | 9 | 10 | |
arole | 0 | . | 0 | . | 0 | . | 5 | 29 | 11 | 30 | 0 | 100 | 2 | 23 | |
autres résineux | 2 | 27 | 1 | 52 | 2 | 33 | 1 | 56 | 2 | 44 | 0 | 70 | 2 | 17 | |
hêtre | 45 | 6 | 33 | 11 | 41 | 12 | 15 | 29 | 5 | 31 | 58 | 14 | 36 | 5 | |
érable | 12 | 9 | 17 | 15 | 18 | 16 | 9 | 35 | 2 | 33 | 6 | 34 | 11 | 7 | |
frêne | 8 | 11 | 7 | 27 | 12 | 18 | 7 | 33 | 3 | 60 | 10 | 28 | 8 | 9 | |
chêne | 6 | 24 | 1 | 41 | 0 | 59 | 6 | 39 | 0 | 75 | 10 | 31 | 4 | 16 | |
châtaignier | 0 | . | 0 | 100 | 0 | . | 1 | 73 | 0 | 100 | 48 | 16 | 6 | 15 | |
autres feuillus | 11 | 11 | 13 | 19 | 20 | 22 | 26 | 17 | 11 | 35 | 74 | 12 | 22 | 7 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 152 | 4 | 189 | 5 | 186 | 6 | 190 | 8 | 161 | 7 | 273 | 6 | 183 | 2 | |
81-120 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 16 | 8 | 41 | 10 | 38 | 11 | 31 | 15 | 43 | 11 | 16 | 17 | 28 | 5 | |
sapin | 12 | 9 | 12 | 12 | 13 | 15 | 3 | 35 | 1 | 49 | 1 | 35 | 9 | 6 | |
pin | 2 | 17 | 1 | 67 | 2 | 45 | 13 | 36 | 10 | 34 | 0 | 100 | 4 | 17 | |
mélèze | 0 | 26 | 0 | 80 | 1 | 47 | 11 | 18 | 8 | 24 | 13 | 18 | 4 | 11 | |
arole | 0 | . | 0 | . | 0 | . | 3 | 34 | 5 | 28 | 0 | . | 1 | 22 | |
autres résineux | 1 | 42 | 1 | 100 | 0 | 71 | 0 | . | 1 | 70 | 0 | . | 0 | 36 | |
hêtre | 22 | 7 | 17 | 16 | 22 | 13 | 2 | 42 | 3 | 33 | 11 | 18 | 15 | 5 | |
érable | 3 | 15 | 4 | 21 | 6 | 21 | 1 | 44 | 0 | 51 | 1 | 55 | 3 | 10 | |
frêne | 3 | 16 | 1 | 35 | 4 | 23 | 1 | 84 | 0 | 100 | 0 | 53 | 2 | 12 | |
chêne | 3 | 23 | 1 | 58 | 0 | 64 | 1 | 51 | 0 | 71 | 1 | 46 | 1 | 18 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 70 | 0 | 100 | 4 | 34 | 1 | 32 | |
autres feuillus | 1 | 23 | 1 | 42 | 2 | 59 | 1 | 53 | 0 | 70 | 2 | 36 | 1 | 19 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 63 | 4 | 78 | 7 | 88 | 7 | 66 | 11 | 72 | 9 | 50 | 9 | 68 | 3 | |
121-160 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 5 | 11 | 27 | 11 | 22 | 15 | 20 | 16 | 28 | 14 | 11 | 16 | 16 | 6 | |
sapin | 4 | 11 | 7 | 14 | 5 | 21 | 1 | 46 | 1 | 40 | 1 | 36 | 4 | 8 | |
pin | 1 | 27 | 1 | 54 | 1 | 53 | 3 | 37 | 5 | 37 | 0 | 91 | 2 | 18 | |
mélèze | 0 | 58 | 0 | 71 | 2 | 72 | 12 | 18 | 5 | 18 | 7 | 21 | 3 | 11 | |
arole | 0 | . | 0 | 100 | 0 | . | 3 | 30 | 3 | 30 | 0 | 100 | 1 | 21 | |
autres résineux | 0 | 76 | 0 | 100 | 0 | . | 0 | . | 1 | 53 | 0 | . | 0 | 42 | |
hêtre | 6 | 13 | 4 | 19 | 4 | 19 | 1 | 72 | 1 | 55 | 4 | 53 | 4 | 11 | |
érable | 0 | 32 | 1 | 32 | 1 | 36 | 0 | 100 | 0 | 100 | 0 | 100 | 0 | 19 | |
frêne | 0 | 35 | 0 | 100 | 0 | 53 | 0 | 100 | 0 | . | 0 | . | 0 | 27 | |
chêne | 1 | 21 | 0 | 100 | 0 | 81 | 1 | 100 | 0 | 100 | 1 | 62 | 1 | 26 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 1 | 62 | 0 | 58 | |
autres feuillus | 0 | 66 | 0 | . | 0 | . | 0 | 77 | 0 | . | 0 | 54 | 0 | 41 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 18 | 7 | 40 | 9 | 35 | 11 | 43 | 12 | 43 | 11 | 25 | 13 | 30 | 4 | |
>160 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 2 | 18 | 22 | 14 | 20 | 16 | 17 | 20 | 29 | 13 | 8 | 19 | 13 | 7 | |
sapin | 1 | 23 | 4 | 18 | 3 | 26 | 1 | 48 | 1 | 40 | 1 | 30 | 2 | 11 | |
pin | 0 | 51 | 1 | 64 | 0 | 100 | 6 | 41 | 3 | 38 | 1 | 64 | 1 | 24 | |
mélèze | 0 | 100 | 0 | 59 | 0 | . | 17 | 18 | 10 | 14 | 5 | 16 | 4 | 10 | |
arole | 0 | . | 0 | . | 0 | . | 3 | 26 | 5 | 32 | 0 | 100 | 1 | 22 | |
autres résineux | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 82 | |
hêtre | 1 | 40 | 2 | 34 | 1 | 34 | 1 | 76 | 0 | 70 | 3 | 38 | 1 | 20 | |
érable | 0 | 53 | 0 | 52 | 0 | 70 | 0 | 100 | 0 | . | 0 | . | 0 | 33 | |
frêne | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 58 | |
chêne | 0 | 42 | 0 | . | 0 | 71 | 0 | 100 | 0 | . | 0 | 77 | 0 | 33 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 2 | 45 | 0 | 43 | |
autres feuillus | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 100 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 6 | 15 | 30 | 12 | 24 | 14 | 46 | 12 | 49 | 10 | 22 | 11 | 24 | 5 | |
total | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 92 | 5 | 200 | 5 | 178 | 6 | 157 | 8 | 235 | 6 | 85 | 12 | 145 | 3 | |
sapin | 65 | 5 | 71 | 8 | 48 | 11 | 12 | 24 | 4 | 26 | 10 | 23 | 44 | 4 | |
pin | 7 | 13 | 5 | 47 | 5 | 36 | 38 | 21 | 31 | 18 | 2 | 53 | 12 | 10 | |
mélèze | 4 | 32 | 3 | 31 | 3 | 47 | 78 | 11 | 42 | 11 | 55 | 11 | 23 | 6 | |
arole | 0 | . | 0 | 100 | 0 | . | 15 | 21 | 26 | 19 | 0 | 79 | 5 | 15 | |
autres résineux | 4 | 20 | 2 | 53 | 3 | 34 | 1 | 56 | 5 | 32 | 0 | 70 | 3 | 14 | |
hêtre | 104 | 4 | 68 | 8 | 80 | 9 | 19 | 27 | 11 | 23 | 82 | 12 | 71 | 3 | |
érable | 32 | 7 | 32 | 11 | 35 | 11 | 16 | 24 | 5 | 29 | 11 | 26 | 24 | 5 | |
frêne | 18 | 8 | 14 | 18 | 20 | 15 | 12 | 26 | 5 | 43 | 15 | 22 | 15 | 6 | |
chêne | 12 | 15 | 2 | 34 | 1 | 41 | 9 | 32 | 1 | 72 | 14 | 24 | 7 | 11 | |
châtaignier | 0 | . | 0 | 100 | 0 | . | 2 | 67 | 0 | 72 | 66 | 13 | 9 | 13 | |
autres feuillus | 29 | 7 | 30 | 12 | 30 | 16 | 43 | 13 | 32 | 20 | 107 | 10 | 41 | 5 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 367 | 2 | 428 | 3 | 403 | 4 | 403 | 4 | 396 | 4 | 449 | 4 | 400 | 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. 1327311. Birmensdorf, Swiss Federal Research Institute WSL