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 | 1000 n | ±% | 1000 n | ±% | 1000 n | ±% | 1000 n | ±% | 1000 n | ±% | 1000 n | ±% | 1000 n | ±% |
pas d'indication | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
sapin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
pin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
mélèze | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
arole | 0 | . | 0 | . | 0 | . | 0 | 0 | 0 | 0 | 0 | . | 0 | 0 | |
autres résineux | 0 | 0 | 0 | . | 0 | 0 | 0 | 0 | 0 | 0 | 0 | . | 0 | 0 | |
hêtre | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
érable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | . | 0 | 0 | 0 | 0 | |
frêne | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
chêne | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | . | 0 | 0 | 0 | 0 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 0 | 0 | . | 0 | 0 | 0 | 0 | |
autres feuillus | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
indéterminable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
total | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
=40 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 13200 | 11 | 5038 | 18 | 3622 | 24 | 1724 | 17 | 3381 | 22 | 1392 | 29 | 28358 | 7 | |
sapin | 7973 | 12 | 3626 | 22 | 842 | 38 | 104 | 48 | 17 | 100 | 266 | 46 | 12828 | 10 | |
pin | 426 | 40 | 139 | 79 | 0 | . | 107 | 57 | 104 | 100 | 0 | . | 776 | 31 | |
mélèze | 1131 | 43 | 305 | 43 | 117 | 86 | 301 | 32 | 84 | 52 | 191 | 61 | 2129 | 25 | |
arole | 0 | . | 0 | . | 0 | . | 70 | 61 | 0 | . | 0 | . | 70 | 61 | |
autres résineux | 390 | 28 | 0 | . | 21 | 100 | 0 | . | 0 | . | 0 | . | 411 | 27 | |
hêtre | 12745 | 8 | 2580 | 15 | 1633 | 30 | 71 | 61 | 212 | 39 | 826 | 26 | 18066 | 7 | |
érable | 7026 | 12 | 1749 | 19 | 934 | 25 | 426 | 49 | 363 | 45 | 514 | 41 | 11012 | 9 | |
frêne | 2895 | 13 | 1091 | 26 | 349 | 35 | 374 | 37 | 167 | 48 | 725 | 33 | 5602 | 10 | |
chêne | 488 | 28 | 21 | 100 | 0 | . | 35 | 71 | 0 | . | 174 | 49 | 718 | 23 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | . | 18 | 100 | 1856 | 32 | 1874 | 31 | |
autres feuillus | 6323 | 10 | 2239 | 16 | 781 | 22 | 1419 | 23 | 2066 | 29 | 3658 | 20 | 16484 | 8 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 52598 | 5 | 16787 | 10 | 8299 | 15 | 4632 | 14 | 6411 | 17 | 9600 | 14 | 98328 | 4 | |
41-80 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 15710 | 9 | 14557 | 9 | 8010 | 12 | 7925 | 15 | 12659 | 10 | 4303 | 17 | 63165 | 4 | |
sapin | 11588 | 8 | 6331 | 11 | 2715 | 16 | 667 | 32 | 203 | 39 | 712 | 35 | 22216 | 6 | |
pin | 1085 | 24 | 428 | 66 | 165 | 72 | 1805 | 35 | 1524 | 29 | 41 | 72 | 5048 | 17 | |
mélèze | 237 | 32 | 233 | 71 | 18 | 100 | 2137 | 21 | 1043 | 24 | 2008 | 23 | 5677 | 12 | |
arole | 0 | . | 0 | . | 0 | . | 566 | 32 | 1093 | 38 | 0 | . | 1659 | 27 | |
autres résineux | 1051 | 27 | 67 | 50 | 285 | 35 | 173 | 56 | 292 | 56 | 44 | 70 | 1912 | 19 | |
hêtre | 18782 | 6 | 6699 | 11 | 5304 | 13 | 1725 | 31 | 742 | 31 | 8566 | 15 | 41818 | 5 | |
érable | 4738 | 9 | 3476 | 16 | 2335 | 17 | 609 | 29 | 242 | 33 | 499 | 41 | 11898 | 7 | |
frêne | 3234 | 12 | 1390 | 30 | 1442 | 20 | 463 | 39 | 410 | 71 | 1481 | 29 | 8419 | 10 | |
chêne | 2643 | 24 | 253 | 45 | 27 | 75 | 766 | 40 | 45 | 75 | 1536 | 32 | 5271 | 17 | |
châtaignier | 0 | . | 7 | 100 | 0 | . | 55 | 100 | 15 | 100 | 7490 | 16 | 7568 | 16 | |
autres feuillus | 4693 | 11 | 1825 | 19 | 1679 | 22 | 2756 | 19 | 1624 | 38 | 9968 | 13 | 22546 | 8 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 63762 | 4 | 35266 | 6 | 21981 | 8 | 19647 | 10 | 19894 | 9 | 36648 | 6 | 197198 | 2 | |
81-120 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 6630 | 9 | 7641 | 11 | 4772 | 12 | 3643 | 17 | 6050 | 13 | 2375 | 18 | 31111 | 5 | |
sapin | 5221 | 10 | 2623 | 12 | 1670 | 16 | 411 | 35 | 124 | 49 | 225 | 36 | 10274 | 6 | |
pin | 1000 | 17 | 245 | 67 | 173 | 52 | 1572 | 37 | 1392 | 36 | 0 | . | 4382 | 18 | |
mélèze | 146 | 26 | 30 | 80 | 77 | 54 | 1245 | 19 | 704 | 22 | 1479 | 21 | 3681 | 12 | |
arole | 0 | . | 0 | . | 0 | . | 344 | 37 | 634 | 31 | 0 | . | 977 | 24 | |
autres résineux | 280 | 42 | 0 | . | 33 | 71 | 0 | . | 87 | 82 | 0 | . | 400 | 35 | |
hêtre | 8994 | 7 | 3388 | 16 | 2737 | 14 | 192 | 44 | 528 | 33 | 1535 | 19 | 17375 | 5 | |
érable | 1105 | 15 | 794 | 22 | 788 | 22 | 102 | 49 | 51 | 59 | 86 | 63 | 2927 | 10 | |
frêne | 1270 | 16 | 252 | 37 | 562 | 23 | 68 | 84 | 6 | 100 | 34 | 50 | 2192 | 12 | |
chêne | 1256 | 24 | 53 | 51 | 38 | 64 | 91 | 63 | 40 | 71 | 238 | 46 | 1716 | 19 | |
châtaignier | 0 | . | 0 | . | 0 | . | 27 | 70 | 12 | 100 | 621 | 35 | 661 | 33 | |
autres feuillus | 413 | 24 | 136 | 43 | 314 | 61 | 45 | 63 | 15 | 70 | 293 | 39 | 1216 | 21 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 26317 | 4 | 15162 | 8 | 11164 | 9 | 7740 | 12 | 9643 | 11 | 6886 | 10 | 76912 | 3 | |
121-160 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 1882 | 11 | 5390 | 12 | 2820 | 16 | 2364 | 17 | 4104 | 16 | 1655 | 17 | 18214 | 6 | |
sapin | 1853 | 12 | 1429 | 15 | 652 | 23 | 145 | 49 | 181 | 41 | 154 | 36 | 4413 | 8 | |
pin | 510 | 27 | 133 | 54 | 60 | 69 | 422 | 37 | 675 | 40 | 72 | 91 | 1872 | 19 | |
mélèze | 21 | 58 | 27 | 71 | 66 | 72 | 1377 | 19 | 564 | 21 | 974 | 23 | 3029 | 12 | |
arole | 0 | . | 10 | 100 | 0 | . | 281 | 34 | 346 | 33 | 16 | 100 | 653 | 23 | |
autres résineux | 56 | 76 | 7 | 100 | 0 | . | 0 | . | 69 | 61 | 0 | . | 132 | 46 | |
hêtre | 2335 | 13 | 831 | 19 | 496 | 21 | 149 | 72 | 121 | 55 | 616 | 55 | 4548 | 11 | |
érable | 181 | 32 | 126 | 35 | 92 | 36 | 45 | 100 | 7 | 100 | 24 | 100 | 476 | 20 | |
frêne | 90 | 35 | 0 | . | 35 | 53 | 7 | 100 | 0 | . | 0 | . | 132 | 28 | |
chêne | 437 | 22 | 18 | 100 | 28 | 81 | 159 | 100 | 6 | 100 | 14 | 70 | 662 | 28 | |
châtaignier | 0 | . | 0 | . | 0 | . | 7 | 100 | 0 | . | 90 | 62 | 98 | 58 | |
autres feuillus | 35 | 66 | 0 | . | 0 | . | 60 | 77 | 0 | . | 43 | 54 | 137 | 41 | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 7400 | 7 | 7970 | 10 | 4249 | 13 | 5016 | 13 | 6073 | 12 | 3657 | 14 | 34365 | 4 | |
>160 ans | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 907 | 19 | 4196 | 16 | 2410 | 17 | 2054 | 21 | 4312 | 14 | 1289 | 20 | 15167 | 7 | |
sapin | 554 | 24 | 872 | 19 | 337 | 27 | 176 | 48 | 109 | 41 | 205 | 30 | 2252 | 11 | |
pin | 49 | 51 | 115 | 80 | 0 | . | 717 | 41 | 474 | 40 | 110 | 72 | 1463 | 25 | |
mélèze | 7 | 100 | 58 | 73 | 0 | . | 1881 | 20 | 1370 | 16 | 651 | 19 | 3967 | 11 | |
arole | 0 | . | 0 | . | 0 | . | 331 | 30 | 508 | 26 | 32 | 100 | 872 | 19 | |
autres résineux | 17 | 100 | 0 | . | 0 | . | 0 | . | 69 | 100 | 0 | . | 87 | 82 | |
hêtre | 558 | 44 | 350 | 36 | 135 | 35 | 78 | 76 | 12 | 70 | 548 | 38 | 1681 | 21 | |
érable | 41 | 53 | 31 | 60 | 12 | 70 | 23 | 100 | 0 | . | 0 | . | 107 | 35 | |
frêne | 7 | 100 | 6 | 100 | 0 | . | 0 | . | 6 | 100 | 0 | . | 19 | 58 | |
chêne | 162 | 44 | 0 | . | 18 | 71 | 28 | 100 | 0 | . | 16 | 71 | 224 | 35 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 251 | 46 | 251 | 46 | |
autres feuillus | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
total | 2302 | 16 | 5628 | 13 | 2912 | 15 | 5287 | 14 | 6860 | 11 | 3101 | 12 | 26089 | 5 | |
total | pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
épicéa | 38330 | 5 | 36822 | 6 | 21635 | 8 | 17710 | 10 | 30504 | 7 | 11014 | 13 | 156015 | 3 | |
sapin | 27189 | 6 | 14880 | 9 | 6216 | 12 | 1501 | 24 | 634 | 26 | 1563 | 25 | 51983 | 4 | |
pin | 3070 | 13 | 1060 | 48 | 398 | 46 | 4621 | 22 | 4169 | 20 | 223 | 72 | 13541 | 11 | |
mélèze | 1543 | 32 | 653 | 34 | 277 | 52 | 6942 | 12 | 3766 | 13 | 5302 | 15 | 18482 | 7 | |
arole | 0 | . | 10 | 100 | 0 | . | 1592 | 24 | 2581 | 24 | 49 | 100 | 4231 | 17 | |
autres résineux | 1795 | 20 | 74 | 46 | 339 | 36 | 173 | 56 | 518 | 40 | 44 | 70 | 2942 | 15 | |
hêtre | 43415 | 4 | 13848 | 9 | 10304 | 10 | 2216 | 28 | 1615 | 24 | 12090 | 13 | 83489 | 3 | |
érable | 13092 | 7 | 6176 | 11 | 4162 | 13 | 1205 | 25 | 663 | 31 | 1122 | 28 | 26420 | 5 | |
frêne | 7495 | 8 | 2739 | 19 | 2389 | 16 | 912 | 29 | 589 | 52 | 2240 | 24 | 16364 | 7 | |
chêne | 4987 | 15 | 344 | 39 | 112 | 47 | 1080 | 34 | 91 | 72 | 1978 | 26 | 8591 | 12 | |
châtaignier | 0 | . | 7 | 100 | 0 | . | 90 | 65 | 45 | 72 | 10308 | 14 | 10450 | 13 | |
autres feuillus | 11464 | 8 | 4199 | 12 | 2774 | 17 | 4280 | 15 | 3705 | 25 | 13962 | 11 | 40383 | 5 | |
indéterminable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
total | 152379 | 2 | 80813 | 4 | 48605 | 6 | 42322 | 7 | 48881 | 6 | 59893 | 5 | 432892 | 2 |
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. 1327262. Birmensdorf, Swiss Federal Research Institute WSL