Sélectionner un thème dans la liste
région biogéographique | |||||||||||||||
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Jura | Plateau | nord des Alpes | ouest des Alpes centrales | est des Alpes centrales | 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 | 14 | 25 | 45 | 11 | 28 | 13 | 19 | 20 | 35 | 16 | 14 | 24 | 27 | 7 | |
sapin | 19 | 18 | 22 | 15 | 11 | 22 | 1 | 50 | 0 | 71 | 2 | 46 | 11 | 10 | |
pin | 1 | 53 | 1 | 51 | 0 | 79 | 1 | 50 | 2 | 72 | 0 | 100 | 1 | 31 | |
mélèze | 0 | 100 | 5 | 41 | 1 | 45 | 6 | 33 | 4 | 38 | 5 | 29 | 3 | 18 | |
arole | 0 | . | 0 | . | 0 | . | 1 | 56 | 2 | 56 | 0 | . | 0 | 47 | |
autres résineux | 0 | 71 | 1 | 28 | 0 | 71 | 0 | . | 0 | 100 | 0 | . | 0 | 25 | |
hêtre | 24 | 13 | 34 | 11 | 12 | 15 | 1 | 61 | 2 | 33 | 5 | 25 | 15 | 7 | |
érable | 15 | 19 | 17 | 14 | 11 | 15 | 5 | 44 | 3 | 43 | 5 | 34 | 10 | 8 | |
frêne | 5 | 26 | 8 | 14 | 5 | 20 | 5 | 41 | 2 | 47 | 5 | 29 | 5 | 10 | |
chêne | 0 | 100 | 2 | 28 | 0 | 71 | 0 | 70 | 0 | . | 1 | 41 | 1 | 21 | |
châtaignier | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 100 | 12 | 31 | 2 | 30 | |
autres feuillus | 9 | 20 | 21 | 12 | 14 | 13 | 16 | 21 | 19 | 22 | 32 | 16 | 18 | 7 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 87 | 9 | 156 | 5 | 81 | 7 | 55 | 13 | 70 | 12 | 81 | 11 | 94 | 3 | |
41-80 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 38 | 12 | 39 | 11 | 78 | 6 | 73 | 14 | 98 | 9 | 37 | 14 | 60 | 4 | |
sapin | 38 | 9 | 23 | 12 | 23 | 10 | 4 | 35 | 3 | 30 | 5 | 33 | 19 | 6 | |
pin | 3 | 38 | 2 | 25 | 2 | 46 | 17 | 34 | 11 | 27 | 0 | 72 | 4 | 16 | |
mélèze | 0 | 61 | 1 | 36 | 1 | 60 | 35 | 18 | 14 | 20 | 26 | 15 | 9 | 10 | |
arole | 0 | . | 0 | . | 0 | . | 6 | 29 | 10 | 31 | 1 | 83 | 2 | 23 | |
autres résineux | 2 | 30 | 2 | 26 | 2 | 38 | 1 | 66 | 3 | 43 | 0 | 59 | 2 | 17 | |
hêtre | 56 | 9 | 38 | 7 | 33 | 8 | 12 | 35 | 8 | 29 | 56 | 14 | 36 | 5 | |
érable | 15 | 11 | 8 | 13 | 19 | 11 | 7 | 49 | 3 | 29 | 5 | 34 | 11 | 7 | |
frêne | 7 | 17 | 9 | 14 | 9 | 17 | 7 | 35 | 3 | 56 | 9 | 29 | 8 | 9 | |
chêne | 6 | 45 | 6 | 26 | 1 | 40 | 7 | 39 | 0 | 100 | 10 | 31 | 4 | 16 | |
châtaignier | 0 | . | 0 | . | 0 | 93 | 1 | 100 | 0 | . | 46 | 16 | 6 | 15 | |
autres feuillus | 11 | 18 | 11 | 13 | 15 | 15 | 28 | 18 | 10 | 29 | 74 | 12 | 22 | 7 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 176 | 5 | 139 | 5 | 185 | 4 | 197 | 8 | 163 | 7 | 269 | 5 | 183 | 2 | |
81-120 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 21 | 11 | 12 | 12 | 41 | 7 | 31 | 16 | 43 | 11 | 15 | 17 | 28 | 5 | |
sapin | 19 | 12 | 8 | 12 | 12 | 10 | 2 | 49 | 1 | 38 | 1 | 35 | 9 | 6 | |
pin | 3 | 25 | 2 | 22 | 1 | 45 | 14 | 38 | 10 | 32 | 1 | 79 | 4 | 17 | |
mélèze | 0 | 58 | 1 | 27 | 0 | 63 | 12 | 18 | 7 | 24 | 13 | 18 | 4 | 11 | |
arole | 0 | . | 0 | . | 0 | . | 4 | 34 | 5 | 28 | 0 | . | 1 | 22 | |
autres résineux | 1 | 81 | 1 | 44 | 1 | 83 | 0 | . | 1 | 70 | 0 | . | 0 | 36 | |
hêtre | 28 | 9 | 16 | 9 | 18 | 11 | 2 | 48 | 5 | 27 | 10 | 18 | 15 | 5 | |
érable | 5 | 17 | 1 | 24 | 5 | 15 | 1 | 58 | 1 | 44 | 1 | 55 | 3 | 10 | |
frêne | 2 | 22 | 4 | 19 | 2 | 20 | 1 | 100 | 0 | 76 | 0 | 53 | 2 | 12 | |
chêne | 3 | 46 | 3 | 19 | 0 | 44 | 1 | 54 | 0 | 79 | 2 | 43 | 1 | 18 | |
châtaignier | 0 | . | 0 | . | 0 | 100 | 0 | 100 | 0 | . | 4 | 34 | 1 | 32 | |
autres feuillus | 1 | 32 | 1 | 34 | 1 | 42 | 1 | 53 | 0 | 70 | 2 | 36 | 1 | 19 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 82 | 6 | 49 | 5 | 83 | 5 | 67 | 12 | 73 | 9 | 49 | 9 | 68 | 3 | |
121-160 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 8 | 13 | 2 | 17 | 26 | 9 | 22 | 17 | 28 | 14 | 11 | 16 | 16 | 6 | |
sapin | 7 | 14 | 3 | 18 | 6 | 12 | 1 | 46 | 1 | 36 | 1 | 36 | 4 | 8 | |
pin | 1 | 47 | 1 | 29 | 1 | 42 | 4 | 39 | 5 | 36 | 1 | 72 | 2 | 18 | |
mélèze | 0 | 70 | 0 | 71 | 0 | 60 | 14 | 18 | 6 | 22 | 7 | 20 | 3 | 11 | |
arole | 0 | . | 0 | . | 0 | 100 | 3 | 30 | 3 | 30 | 0 | 100 | 1 | 21 | |
autres résineux | 0 | 76 | 0 | 100 | 0 | . | 0 | . | 1 | 53 | 0 | . | 0 | 42 | |
hêtre | 9 | 17 | 3 | 17 | 4 | 14 | 1 | 84 | 1 | 48 | 4 | 53 | 4 | 11 | |
érable | 1 | 38 | 0 | 51 | 1 | 25 | 0 | 100 | 0 | 71 | 0 | 100 | 0 | 19 | |
frêne | 0 | 50 | 0 | 41 | 0 | 50 | 0 | 100 | 0 | . | 0 | . | 0 | 27 | |
chêne | 1 | 41 | 1 | 24 | 0 | 63 | 1 | 100 | 0 | . | 1 | 59 | 1 | 26 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 1 | 62 | 0 | 58 | |
autres feuillus | 0 | 70 | 0 | 100 | 0 | . | 1 | 77 | 0 | . | 0 | 54 | 0 | 41 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 27 | 9 | 11 | 10 | 38 | 7 | 47 | 12 | 45 | 11 | 25 | 13 | 30 | 4 | |
>160 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 5 | 19 | 0 | 39 | 23 | 10 | 17 | 22 | 29 | 13 | 8 | 19 | 13 | 7 | |
sapin | 3 | 25 | 0 | 45 | 4 | 15 | 2 | 48 | 1 | 40 | 1 | 30 | 2 | 11 | |
pin | 0 | 51 | 0 | . | 1 | 55 | 7 | 41 | 3 | 38 | 1 | 64 | 1 | 24 | |
mélèze | 0 | 100 | 0 | . | 0 | 59 | 19 | 19 | 10 | 14 | 5 | 16 | 4 | 10 | |
arole | 0 | . | 0 | . | 0 | . | 4 | 26 | 5 | 32 | 0 | 84 | 1 | 22 | |
autres résineux | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 82 | |
hêtre | 3 | 47 | 1 | 48 | 2 | 26 | 1 | 89 | 0 | 70 | 3 | 38 | 1 | 20 | |
érable | 0 | 60 | 0 | 100 | 0 | 43 | 0 | 100 | 0 | . | 0 | . | 0 | 33 | |
frêne | 0 | 100 | 0 | . | 0 | 100 | 0 | . | 0 | 100 | 0 | . | 0 | 58 | |
chêne | 0 | 83 | 0 | 42 | 0 | 100 | 0 | 100 | 0 | . | 0 | 77 | 0 | 33 | |
châtaignier | 0 | . | 0 | . | 0 | 100 | 0 | . | 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 | 11 | 17 | 2 | 26 | 29 | 9 | 49 | 13 | 48 | 10 | 21 | 11 | 24 | 5 | |
total | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 85 | 7 | 99 | 7 | 197 | 4 | 161 | 9 | 234 | 6 | 86 | 11 | 145 | 3 | |
sapin | 85 | 7 | 57 | 8 | 56 | 7 | 10 | 29 | 6 | 22 | 10 | 24 | 44 | 4 | |
pin | 8 | 20 | 6 | 16 | 5 | 34 | 42 | 21 | 31 | 18 | 3 | 47 | 12 | 10 | |
mélèze | 0 | 37 | 6 | 32 | 2 | 31 | 85 | 11 | 41 | 11 | 57 | 11 | 23 | 6 | |
arole | 0 | . | 0 | . | 0 | 100 | 17 | 21 | 25 | 20 | 1 | 65 | 5 | 15 | |
autres résineux | 3 | 31 | 4 | 19 | 3 | 36 | 1 | 66 | 5 | 31 | 0 | 59 | 3 | 14 | |
hêtre | 119 | 6 | 92 | 5 | 69 | 6 | 17 | 31 | 16 | 21 | 79 | 12 | 71 | 3 | |
érable | 36 | 10 | 26 | 10 | 36 | 8 | 13 | 31 | 6 | 27 | 11 | 26 | 24 | 5 | |
frêne | 14 | 14 | 21 | 9 | 17 | 12 | 12 | 29 | 5 | 41 | 15 | 22 | 15 | 6 | |
chêne | 10 | 31 | 13 | 15 | 2 | 29 | 10 | 32 | 0 | 85 | 14 | 23 | 7 | 11 | |
châtaignier | 0 | . | 0 | . | 1 | 87 | 1 | 76 | 0 | 100 | 63 | 13 | 9 | 13 | |
autres feuillus | 21 | 13 | 34 | 9 | 30 | 10 | 45 | 14 | 29 | 19 | 108 | 10 | 41 | 5 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 382 | 3 | 356 | 3 | 417 | 2 | 414 | 5 | 398 | 4 | 446 | 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. 1327315. Birmensdorf, Swiss Federal Research Institute WSL