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 de protection contre des chutes de pierres ou de blocs (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 | -1.1 | 236 | 1.8 | 89 | -4.1 | 81 | 0.6 | 184 | -2.0 | 119 | 1.0 | 73 | -0.3 | 297 | |
sapin | 0.3 | 126 | 0.3 | 157 | 1.6 | 66 | -0.5 | 97 | 0.1 | 657 | -0.5 | 99 | 0.1 | 220 | |
pin | -0.6 | 95 | 0.4 | 97 | 0.2 | 104 | 0.4 | 52 | -2.0 | 72 | 0.0 | . | 0.0 | 2295 | |
mélèze | 0.0 | . | 0.1 | 97 | 0.0 | . | 0.0 | 6061 | 0.1 | 66 | 0.4 | 49 | 0.1 | 143 | |
arole | . | . | 0.0 | 96 | 0.0 | . | -0.2 | 110 | 0.0 | 93 | 0.0 | . | 0.0 | 105 | |
autres résineux | 0.0 | . | 0.0 | . | 0.2 | 70 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 73 | |
hêtre | -2.8 | 70 | 0.6 | 103 | -1.2 | 177 | 0.5 | 158 | 0.3 | 95 | 0.6 | 44 | 0.0 | 1146 | |
érable | -0.5 | 159 | 0.0 | 57703 | 0.7 | 51 | 0.0 | 2385 | 0.0 | . | 0.0 | 160 | 0.1 | 138 | |
frêne | -1.9 | 58 | -1.1 | 116 | -0.1 | 604 | 0.5 | 75 | 0.0 | . | 0.7 | 97 | -0.1 | 532 | |
chêne | 0.5 | 95 | 0.2 | 97 | -0.3 | 97 | 0.0 | . | 0.0 | . | 0.0 | 175 | 0.0 | 858 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 66 | 0.0 | . | 0.9 | 61 | 0.3 | 58 | |
autres feuillus | 0.3 | 166 | 0.2 | 187 | -0.2 | 219 | 0.0 | 1486 | -0.1 | 93 | 1.3 | 60 | 0.4 | 73 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | -5.7 | 78 | 2.5 | 107 | -3.1 | 131 | 1.4 | 142 | -3.7 | 60 | 4.3 | 32 | 0.7 | 178 | |
à l'extérieur | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
épicéa | -2.1 | 15 | -0.5 | 113 | -0.9 | 88 | 0.9 | 51 | 0.9 | 71 | 0.8 | 93 | -0.7 | 29 | |
sapin | 0.3 | 59 | 1.2 | 22 | 0.5 | 50 | 0.4 | 28 | 0.0 | 191 | 0.2 | 36 | 0.5 | 20 | |
pin | -0.3 | 20 | 0.0 | 621 | 0.0 | 370 | 0.0 | 1573 | -0.2 | 66 | 0.0 | 123 | -0.1 | 23 | |
mélèze | 0.0 | 134 | 0.0 | 2243 | 0.0 | 112 | 0.5 | 60 | 0.3 | 57 | 0.6 | 27 | 0.1 | 28 | |
arole | . | . | 0.0 | . | 0.0 | . | 0.1 | 89 | 0.2 | 85 | 0.0 | 100 | 0.0 | 63 | |
autres résineux | 0.1 | 46 | 0.0 | 49 | 0.0 | 42 | 0.0 | 108 | 0.0 | 184 | 0.0 | 92 | 0.0 | 39 | |
hêtre | -0.4 | 50 | 0.1 | 222 | -0.1 | 601 | 0.1 | 143 | 0.0 | 248 | 1.1 | 16 | 0.0 | 1179 | |
érable | 0.3 | 18 | 0.4 | 19 | 0.3 | 47 | 0.1 | 33 | 0.1 | 44 | 0.1 | 41 | 0.3 | 12 | |
frêne | -0.3 | 28 | 0.1 | 92 | -0.5 | 64 | 0.0 | 806 | 0.0 | 260 | 0.2 | 40 | -0.2 | 33 | |
chêne | -0.1 | 60 | 0.0 | 984 | 0.0 | 97 | 0.1 | 56 | 0.0 | 71 | 0.1 | 117 | 0.0 | 146 | |
châtaignier | 0.0 | 100 | 0.0 | 100 | 0.0 | . | 0.0 | 100 | 0.0 | 83 | 0.2 | 107 | 0.0 | 108 | |
autres feuillus | 0.1 | 53 | 0.0 | 306 | -0.3 | 53 | 0.0 | 253 | 0.1 | 125 | 0.6 | 44 | 0.1 | 56 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | -2.3 | 21 | 1.3 | 55 | -0.8 | 134 | 2.1 | 33 | 1.4 | 52 | 3.9 | 27 | 0.0 | 868 | |
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. 1410026. Birmensdorf, Swiss Federal Research Institute WSL