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 | 32 | 11 | 27 | 18 | 31 | 23 | 18 | 16 | 28 | 22 | 12 | 29 | 27 | 7 | |
sapin | 19 | 12 | 19 | 22 | 7 | 38 | 1 | 48 | 0 | 100 | 2 | 46 | 12 | 10 | |
pin | 1 | 40 | 1 | 79 | 0 | . | 1 | 57 | 1 | 100 | 0 | . | 1 | 30 | |
mélèze | 3 | 43 | 2 | 43 | 1 | 86 | 3 | 31 | 1 | 52 | 2 | 61 | 2 | 25 | |
arole | 0 | . | 0 | . | 0 | . | 1 | 61 | 0 | . | 0 | . | 0 | 61 | |
autres résineux | 1 | 28 | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 27 | |
hêtre | 31 | 8 | 14 | 15 | 14 | 30 | 1 | 61 | 2 | 39 | 7 | 26 | 17 | 7 | |
érable | 17 | 11 | 9 | 18 | 8 | 24 | 4 | 49 | 3 | 44 | 4 | 40 | 10 | 9 | |
frêne | 7 | 13 | 6 | 26 | 3 | 35 | 4 | 37 | 1 | 48 | 6 | 33 | 5 | 10 | |
chêne | 1 | 28 | 0 | 100 | 0 | . | 0 | 70 | 0 | . | 1 | 48 | 1 | 23 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 15 | 31 | 2 | 31 | |
autres feuillus | 15 | 10 | 12 | 16 | 7 | 22 | 15 | 22 | 17 | 28 | 30 | 19 | 16 | 7 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 128 | 5 | 90 | 9 | 70 | 14 | 49 | 13 | 54 | 16 | 80 | 13 | 94 | 4 | |
41-80 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 38 | 9 | 78 | 9 | 68 | 11 | 83 | 14 | 106 | 9 | 36 | 17 | 60 | 4 | |
sapin | 28 | 8 | 34 | 11 | 23 | 15 | 7 | 32 | 2 | 38 | 6 | 35 | 21 | 6 | |
pin | 3 | 24 | 2 | 66 | 1 | 72 | 19 | 34 | 13 | 29 | 0 | 72 | 5 | 17 | |
mélèze | 1 | 32 | 1 | 71 | 0 | 100 | 22 | 20 | 9 | 23 | 17 | 23 | 5 | 12 | |
arole | 0 | . | 0 | . | 0 | . | 6 | 32 | 9 | 37 | 0 | . | 2 | 27 | |
autres résineux | 3 | 27 | 0 | 50 | 2 | 34 | 2 | 56 | 2 | 56 | 0 | 70 | 2 | 19 | |
hêtre | 46 | 6 | 36 | 11 | 45 | 12 | 18 | 30 | 6 | 31 | 71 | 15 | 40 | 5 | |
érable | 12 | 9 | 19 | 15 | 20 | 17 | 6 | 28 | 2 | 33 | 4 | 41 | 11 | 7 | |
frêne | 8 | 12 | 7 | 30 | 12 | 19 | 5 | 39 | 3 | 71 | 12 | 29 | 8 | 10 | |
chêne | 6 | 24 | 1 | 45 | 0 | 75 | 8 | 39 | 0 | 75 | 13 | 32 | 5 | 16 | |
châtaignier | 0 | . | 0 | 100 | 0 | . | 1 | 100 | 0 | 100 | 62 | 16 | 7 | 16 | |
autres feuillus | 11 | 11 | 10 | 18 | 14 | 21 | 29 | 19 | 14 | 37 | 83 | 13 | 21 | 7 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 155 | 4 | 190 | 5 | 187 | 7 | 206 | 8 | 167 | 8 | 304 | 6 | 188 | 2 | |
81-120 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 16 | 9 | 41 | 11 | 41 | 11 | 38 | 16 | 51 | 12 | 20 | 18 | 30 | 5 | |
sapin | 13 | 9 | 14 | 11 | 14 | 15 | 4 | 35 | 1 | 49 | 2 | 36 | 10 | 6 | |
pin | 2 | 17 | 1 | 67 | 1 | 52 | 16 | 36 | 12 | 36 | 0 | . | 4 | 18 | |
mélèze | 0 | 26 | 0 | 80 | 1 | 54 | 13 | 18 | 6 | 21 | 12 | 21 | 4 | 12 | |
arole | 0 | . | 0 | . | 0 | . | 4 | 37 | 5 | 30 | 0 | . | 1 | 24 | |
autres résineux | 1 | 42 | 0 | . | 0 | 71 | 0 | . | 1 | 82 | 0 | . | 0 | 35 | |
hêtre | 22 | 7 | 18 | 16 | 23 | 13 | 2 | 43 | 4 | 33 | 13 | 19 | 17 | 5 | |
érable | 3 | 15 | 4 | 21 | 7 | 22 | 1 | 49 | 0 | 59 | 1 | 63 | 3 | 10 | |
frêne | 3 | 16 | 1 | 37 | 5 | 23 | 1 | 84 | 0 | 100 | 0 | 50 | 2 | 12 | |
chêne | 3 | 24 | 0 | 51 | 0 | 63 | 1 | 62 | 0 | 71 | 2 | 46 | 2 | 19 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 70 | 0 | 100 | 5 | 35 | 1 | 33 | |
autres feuillus | 1 | 24 | 1 | 42 | 3 | 61 | 0 | 62 | 0 | 70 | 2 | 39 | 1 | 21 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 64 | 4 | 81 | 7 | 95 | 8 | 81 | 11 | 81 | 10 | 57 | 9 | 73 | 3 | |
121-160 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 5 | 11 | 29 | 12 | 24 | 16 | 25 | 17 | 34 | 15 | 14 | 17 | 17 | 6 | |
sapin | 5 | 12 | 8 | 14 | 6 | 22 | 2 | 49 | 2 | 40 | 1 | 36 | 4 | 8 | |
pin | 1 | 27 | 1 | 54 | 1 | 68 | 4 | 37 | 6 | 40 | 1 | 91 | 2 | 19 | |
mélèze | 0 | 58 | 0 | 71 | 1 | 71 | 14 | 18 | 5 | 20 | 8 | 23 | 3 | 12 | |
arole | 0 | . | 0 | 100 | 0 | . | 3 | 33 | 3 | 33 | 0 | 100 | 1 | 23 | |
autres résineux | 0 | 76 | 0 | 100 | 0 | . | 0 | . | 1 | 61 | 0 | . | 0 | 46 | |
hêtre | 6 | 13 | 4 | 19 | 4 | 21 | 2 | 72 | 1 | 55 | 5 | 54 | 4 | 11 | |
érable | 0 | 32 | 1 | 35 | 1 | 36 | 0 | 100 | 0 | 100 | 0 | 100 | 0 | 20 | |
frêne | 0 | 35 | 0 | . | 0 | 53 | 0 | 100 | 0 | . | 0 | . | 0 | 28 | |
chêne | 1 | 22 | 0 | 100 | 0 | 81 | 2 | 100 | 0 | 100 | 0 | 70 | 1 | 28 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 1 | 62 | 0 | 58 | |
autres feuillus | 0 | 66 | 0 | . | 0 | . | 1 | 77 | 0 | . | 0 | 54 | 0 | 41 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 18 | 7 | 43 | 9 | 36 | 12 | 53 | 12 | 51 | 11 | 30 | 14 | 33 | 4 | |
>160 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 2 | 19 | 23 | 15 | 20 | 16 | 22 | 20 | 36 | 14 | 11 | 19 | 14 | 7 | |
sapin | 1 | 24 | 5 | 18 | 3 | 27 | 2 | 48 | 1 | 40 | 2 | 30 | 2 | 11 | |
pin | 0 | 51 | 1 | 80 | 0 | . | 8 | 41 | 4 | 40 | 1 | 71 | 1 | 25 | |
mélèze | 0 | 100 | 0 | 73 | 0 | . | 20 | 20 | 11 | 15 | 5 | 19 | 4 | 11 | |
arole | 0 | . | 0 | . | 0 | . | 3 | 29 | 4 | 25 | 0 | 100 | 1 | 19 | |
autres résineux | 0 | 100 | 0 | . | 0 | . | 0 | . | 1 | 100 | 0 | . | 0 | 82 | |
hêtre | 1 | 44 | 2 | 36 | 1 | 35 | 1 | 76 | 0 | 70 | 5 | 38 | 2 | 21 | |
érable | 0 | 53 | 0 | 60 | 0 | 70 | 0 | 100 | 0 | . | 0 | . | 0 | 35 | |
frêne | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 58 | |
chêne | 0 | 44 | 0 | . | 0 | 71 | 0 | 100 | 0 | . | 0 | 71 | 0 | 35 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 2 | 46 | 0 | 46 | |
autres feuillus | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 6 | 16 | 30 | 13 | 25 | 14 | 55 | 13 | 58 | 10 | 26 | 12 | 25 | 5 | |
total | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 93 | 5 | 198 | 6 | 184 | 7 | 186 | 8 | 256 | 6 | 91 | 13 | 149 | 3 | |
sapin | 66 | 5 | 80 | 8 | 53 | 11 | 16 | 24 | 5 | 26 | 13 | 24 | 50 | 4 | |
pin | 7 | 13 | 6 | 48 | 3 | 46 | 48 | 21 | 35 | 20 | 2 | 71 | 13 | 11 | |
mélèze | 4 | 32 | 4 | 34 | 2 | 51 | 73 | 11 | 32 | 12 | 44 | 14 | 18 | 7 | |
arole | 0 | . | 0 | 100 | 0 | . | 17 | 24 | 22 | 24 | 0 | 100 | 4 | 17 | |
autres résineux | 4 | 20 | 0 | 46 | 3 | 36 | 2 | 56 | 4 | 40 | 0 | 70 | 3 | 15 | |
hêtre | 106 | 4 | 74 | 8 | 88 | 9 | 23 | 27 | 14 | 23 | 100 | 13 | 80 | 3 | |
érable | 32 | 7 | 33 | 11 | 35 | 12 | 13 | 25 | 6 | 31 | 9 | 28 | 25 | 5 | |
frêne | 18 | 8 | 15 | 18 | 20 | 15 | 10 | 28 | 5 | 52 | 19 | 24 | 16 | 7 | |
chêne | 12 | 15 | 2 | 38 | 1 | 46 | 11 | 33 | 1 | 72 | 16 | 26 | 8 | 12 | |
châtaignier | 0 | . | 0 | 100 | 0 | . | 1 | 65 | 0 | 72 | 85 | 13 | 10 | 13 | |
autres feuillus | 28 | 8 | 23 | 12 | 24 | 16 | 45 | 14 | 31 | 24 | 116 | 11 | 38 | 5 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 371 | 2 | 434 | 3 | 413 | 4 | 444 | 4 | 410 | 4 | 496 | 4 | 412 | 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. 1327304. Birmensdorf, Swiss Federal Research Institute WSL