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 | |||||||||
forêt protectrice (2022) | essence principale | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
épicéa | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
sapin | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
pin | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
mélèze | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
arole | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
autres résineux | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
hêtre | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
érable | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
frêne | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
chêne | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
châtaignier | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
autres feuillus | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
indéterminable | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
à l'intérieur | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
épicéa | -0.8 | 67 | -0.1 | 481 | -1.5 | 63 | 0.8 | 62 | 0.5 | 180 | 1.0 | 78 | 0.1 | 389 | |
sapin | -0.3 | 160 | 0.7 | 46 | 0.7 | 54 | 0.4 | 36 | 0.0 | 237 | 0.1 | 77 | 0.3 | 34 | |
pin | -0.2 | 78 | 0.0 | 683 | 0.0 | 82 | 0.1 | 276 | -0.3 | 46 | -0.1 | 79 | -0.1 | 62 | |
mélèze | 0.0 | 100 | 0.0 | 923 | 0.0 | 134 | 0.5 | 49 | 0.3 | 72 | 0.5 | 26 | 0.2 | 27 | |
arole | . | . | 0.0 | 100 | 0.0 | . | 0.1 | 53 | 0.1 | 67 | 0.0 | . | 0.0 | 42 | |
autres résineux | 0.1 | 37 | 0.0 | 63 | 0.0 | 40 | 0.0 | 96 | 0.0 | 166 | 0.0 | 92 | 0.0 | 36 | |
hêtre | -0.2 | 368 | 0.2 | 147 | -0.3 | 196 | 0.1 | 115 | 0.0 | 197 | 1.1 | 16 | 0.2 | 54 | |
érable | 0.3 | 52 | 0.4 | 25 | 0.4 | 43 | 0.1 | 51 | 0.1 | 53 | 0.2 | 37 | 0.2 | 17 | |
frêne | -0.8 | 40 | -0.1 | 122 | -0.2 | 93 | 0.2 | 45 | 0.1 | 74 | 0.2 | 47 | -0.1 | 94 | |
chêne | 0.1 | 72 | 0.0 | 199 | 0.0 | 161 | 0.1 | 54 | 0.0 | 100 | 0.1 | 84 | 0.1 | 44 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 59 | 0.0 | 100 | 0.4 | 65 | 0.1 | 63 | |
autres feuillus | 0.2 | 58 | -0.1 | 151 | -0.1 | 112 | 0.0 | 265 | 0.2 | 85 | 0.6 | 37 | 0.1 | 45 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | -1.6 | 69 | 1.0 | 85 | -0.9 | 147 | 2.4 | 27 | 1.0 | 101 | 4.2 | 26 | 1.3 | 32 | |
à l'extérieur | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
épicéa | -2.3 | 15 | -0.7 | 120 | -0.4 | 306 | 1.0 | 72 | 1.3 | 55 | -0.2 | 531 | -1.4 | 20 | |
sapin | 0.4 | 50 | 1.9 | 23 | 0.4 | 70 | 0.1 | 60 | 0.0 | 266 | 0.5 | 73 | 0.6 | 25 | |
pin | -0.3 | 20 | 0.1 | 145 | 0.0 | 196 | 0.0 | 26947 | -0.1 | 213 | 0.1 | 99 | -0.2 | 25 | |
mélèze | 0.0 | 134 | 0.0 | 740 | 0.0 | 145 | 0.4 | 255 | 0.2 | 90 | 1.0 | 60 | 0.1 | 63 | |
arole | . | . | 0.0 | . | 0.0 | . | -0.1 | 176 | 0.2 | 129 | 0.0 | 99 | 0.0 | 176 | |
autres résineux | 0.1 | 51 | 0.0 | 71 | 0.0 | 100 | 0.0 | 289 | 0.0 | 73 | 0.0 | . | 0.1 | 48 | |
hêtre | -0.4 | 45 | 0.1 | 794 | 0.1 | 663 | 0.0 | 74 | 0.0 | 374 | 0.7 | 48 | -0.2 | 64 | |
érable | 0.3 | 20 | 0.3 | 30 | 0.2 | 98 | 0.2 | 72 | 0.1 | 78 | -0.1 | 141 | 0.3 | 17 | |
frêne | -0.3 | 36 | 0.2 | 46 | -0.9 | 76 | -0.5 | 132 | -0.1 | 85 | 0.2 | 51 | -0.2 | 36 | |
chêne | -0.1 | 53 | 0.0 | 2185 | 0.0 | 113 | 0.1 | 195 | 0.0 | 100 | -0.1 | 167 | -0.1 | 59 | |
châtaignier | 0.0 | 100 | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.0 | 100 | -0.3 | 228 | 0.0 | 207 | |
autres feuillus | 0.1 | 62 | 0.0 | 327 | -0.6 | 58 | 0.0 | 735 | 0.0 | 323 | 0.9 | 115 | 0.1 | 118 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | -2.5 | 21 | 1.8 | 64 | -1.2 | 170 | 1.2 | 167 | 1.6 | 57 | 2.7 | 67 | -1.1 | 37 | |
total | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
épicéa | -2.1 | 15 | -0.4 | 134 | -1.1 | 70 | 0.9 | 49 | 0.8 | 75 | 0.9 | 84 | -0.7 | 28 | |
sapin | 0.3 | 58 | 1.2 | 22 | 0.6 | 44 | 0.3 | 33 | 0.0 | 184 | 0.2 | 54 | 0.5 | 20 | |
pin | -0.3 | 20 | 0.0 | 254 | 0.0 | 130 | 0.0 | 337 | -0.2 | 55 | 0.0 | 123 | -0.1 | 23 | |
mélèze | 0.0 | 134 | 0.0 | 4361 | 0.0 | 112 | 0.5 | 62 | 0.3 | 56 | 0.5 | 25 | 0.1 | 27 | |
arole | . | . | 0.0 | 100 | 0.0 | . | 0.1 | 114 | 0.1 | 86 | 0.0 | 100 | 0.0 | 68 | |
autres résineux | 0.1 | 46 | 0.0 | 49 | 0.0 | 37 | 0.0 | 108 | 0.0 | 184 | 0.0 | 92 | 0.0 | 38 | |
hêtre | -0.4 | 47 | 0.1 | 185 | -0.1 | 289 | 0.1 | 106 | 0.0 | 201 | 1.0 | 15 | 0.0 | 1007 | |
érable | 0.3 | 19 | 0.3 | 19 | 0.3 | 41 | 0.1 | 41 | 0.1 | 44 | 0.1 | 41 | 0.3 | 12 | |
frêne | -0.3 | 27 | 0.0 | 358 | -0.5 | 63 | 0.0 | 812 | 0.0 | 260 | 0.2 | 41 | -0.2 | 34 | |
chêne | -0.1 | 63 | 0.0 | 581 | 0.0 | 1138 | 0.1 | 56 | 0.0 | 71 | 0.1 | 119 | 0.0 | 150 | |
châtaignier | 0.0 | 100 | 0.0 | 100 | 0.0 | . | 0.0 | 59 | 0.0 | 83 | 0.3 | 80 | 0.0 | 79 | |
autres feuillus | 0.1 | 52 | 0.0 | 474 | -0.3 | 52 | 0.0 | 260 | 0.1 | 129 | 0.7 | 38 | 0.1 | 49 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | -2.4 | 20 | 1.3 | 52 | -1.0 | 111 | 2.1 | 32 | 1.3 | 56 | 3.9 | 24 | 0.0 | 3127 |
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. 1409847. Birmensdorf, Swiss Federal Research Institute WSL