Recherche dans d'anciens sets de données
Résultat de la recherche: 1 inscription 1 page
région de forêt protectrice | |||||||||||||||
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Plateau/Jura | nord des Alpes ouest | nord des Alpes est | sud-ouest des Alpes | sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
âge du peuplement (classes de 40 ans) | essence dominante | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
0 (sans boisement) | pas d'indication | 1.2 | 41 | 0.8 | 50 | 1.0 | 45 | 1.0 | 44 | 0.4 | 71 | 0.6 | 58 | 5.1 | 20 |
épicéa | 0.4 | 71 | 3.2 | 25 | 0.6 | 58 | 0.8 | 50 | 1.8 | 33 | 0.8 | 50 | 7.7 | 16 | |
sapin | 0.0 | . | 0.8 | 50 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 1.3 | 41 | |
pin | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
mélèze | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.8 | 50 | 0.0 | . | 1.6 | 35 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 1.1 | 44 | 0.8 | 50 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 2.5 | 29 | |
érable | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | |
frêne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chêne | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autres feuillus | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.8 | 50 | |
total | 3.9 | 23 | 5.7 | 18 | 2.2 | 30 | 2.9 | 26 | 3.7 | 23 | 1.6 | 35 | 20.0 | 10 | |
1 à 40 | pas d'indication | 12.2 | 12 | 4.1 | 22 | 3.0 | 25 | 2.1 | 31 | 2.3 | 30 | 1.9 | 31 | 25.5 | 9 |
épicéa | 26.1 | 8 | 13.7 | 12 | 9.7 | 14 | 4.1 | 22 | 12.1 | 12 | 3.1 | 25 | 68.7 | 5 | |
sapin | 12.5 | 12 | 3.9 | 23 | 2.2 | 30 | 0.2 | 100 | 0.4 | 71 | 0.0 | . | 19.3 | 10 | |
pin | 3.6 | 23 | 0.4 | 71 | 0.2 | 100 | 0.9 | 50 | 0.8 | 50 | 0.0 | . | 5.9 | 18 | |
mélèze | 1.8 | 33 | 1.2 | 41 | 0.4 | 71 | 3.7 | 23 | 3.0 | 26 | 2.3 | 29 | 12.5 | 13 | |
arole | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.6 | 58 | |
autres résineux | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 50 | |
hêtre | 19.5 | 10 | 2.5 | 29 | 3.7 | 23 | 0.2 | 100 | 0.2 | 100 | 1.8 | 33 | 27.9 | 8 | |
érable | 7.0 | 16 | 2.7 | 27 | 3.1 | 26 | 1.0 | 45 | 0.4 | 71 | 1.0 | 45 | 15.1 | 11 | |
frêne | 5.8 | 18 | 1.0 | 45 | 1.4 | 38 | 1.0 | 45 | 0.7 | 50 | 2.0 | 32 | 12.0 | 13 | |
chêne | 3.0 | 26 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 3.2 | 25 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 2.4 | 29 | 2.6 | 28 | |
autres feuillus | 6.5 | 17 | 3.7 | 23 | 2.7 | 27 | 3.7 | 23 | 3.2 | 25 | 8.6 | 15 | 28.4 | 8 | |
total | 98.6 | 3 | 33.5 | 7 | 26.4 | 8 | 17.1 | 10 | 23.3 | 9 | 23.4 | 9 | 222.3 | 3 | |
41 à 80 | pas d'indication | 0.6 | 58 | 0.6 | 58 | 0.6 | 58 | 0.2 | 100 | 0.0 | . | 0.6 | 57 | 2.6 | 28 |
épicéa | 20.9 | 9 | 13.6 | 12 | 8.7 | 15 | 4.1 | 22 | 7.9 | 15 | 2.9 | 26 | 58.1 | 6 | |
sapin | 8.9 | 15 | 2.7 | 28 | 1.3 | 41 | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | 14.0 | 12 | |
pin | 2.3 | 29 | 0.6 | 58 | 0.8 | 50 | 3.3 | 25 | 2.1 | 31 | 0.2 | 100 | 9.4 | 15 | |
mélèze | 0.8 | 50 | 0.0 | . | 0.2 | 100 | 3.7 | 23 | 2.8 | 27 | 4.7 | 20 | 12.1 | 13 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autres résineux | 0.8 | 50 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 1.2 | 41 | |
hêtre | 23.1 | 9 | 2.5 | 29 | 3.5 | 24 | 1.8 | 31 | 0.2 | 100 | 8.9 | 14 | 40.1 | 7 | |
érable | 3.8 | 22 | 2.3 | 30 | 0.8 | 50 | 0.0 | . | 0.0 | . | 1.4 | 38 | 8.3 | 15 | |
frêne | 6.5 | 17 | 1.1 | 45 | 2.0 | 32 | 0.2 | 100 | 0.6 | 58 | 2.6 | 27 | 12.9 | 12 | |
chêne | 4.6 | 20 | 0.4 | 71 | 0.0 | . | 1.7 | 35 | 0.0 | . | 2.0 | 31 | 8.7 | 15 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 7.9 | 15 | 7.9 | 15 | |
autres feuillus | 4.1 | 22 | 0.9 | 50 | 0.2 | 100 | 3.2 | 25 | 1.9 | 32 | 12.2 | 12 | 22.5 | 9 | |
total | 76.5 | 5 | 24.8 | 9 | 18.1 | 10 | 18.5 | 10 | 15.9 | 11 | 44.0 | 6 | 197.7 | 3 | |
81 à 120 | pas d'indication | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 |
épicéa | 23.8 | 9 | 15.1 | 11 | 13.0 | 12 | 4.1 | 21 | 9.8 | 14 | 3.2 | 25 | 69.0 | 5 | |
sapin | 16.3 | 11 | 8.2 | 15 | 4.5 | 20 | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 30.2 | 8 | |
pin | 3.7 | 23 | 0.4 | 71 | 0.7 | 58 | 1.6 | 35 | 3.4 | 24 | 0.2 | 100 | 9.9 | 14 | |
mélèze | 0.8 | 50 | 0.0 | . | 0.4 | 71 | 2.4 | 29 | 2.0 | 31 | 1.7 | 33 | 7.3 | 16 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 1.0 | 45 | 0.0 | . | 1.2 | 41 | |
autres résineux | 1.2 | 41 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 41 | |
hêtre | 52.5 | 6 | 8.0 | 16 | 7.6 | 15 | 0.2 | 100 | 1.0 | 45 | 2.6 | 27 | 72.0 | 5 | |
érable | 2.7 | 27 | 0.2 | 100 | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 3.8 | 23 | |
frêne | 3.6 | 23 | 0.2 | 100 | 1.1 | 40 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 5.2 | 19 | |
chêne | 3.3 | 24 | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | 4.5 | 21 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 1.5 | 37 | 1.7 | 35 | |
autres feuillus | 1.8 | 33 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 2.1 | 30 | |
total | 110.1 | 3 | 32.7 | 7 | 28.3 | 7 | 9.5 | 14 | 17.7 | 10 | 10.2 | 13 | 208.6 | 3 | |
121 à 160 | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 17.1 | 11 | 15.4 | 11 | 13.2 | 11 | 7.4 | 15 | 16.7 | 10 | 5.2 | 19 | 75.1 | 5 | |
sapin | 16.3 | 11 | 6.6 | 17 | 4.2 | 21 | 0.4 | 71 | 0.4 | 71 | 0.8 | 50 | 28.6 | 8 | |
pin | 1.1 | 41 | 0.2 | 100 | 0.2 | 100 | 1.0 | 45 | 1.6 | 35 | 0.2 | 100 | 4.4 | 21 | |
mélèze | 0.0 | . | 0.0 | . | 0.2 | 100 | 3.1 | 25 | 1.6 | 35 | 2.3 | 29 | 7.2 | 16 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 41 | 0.0 | . | 1.1 | 41 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 15.1 | 11 | 4.6 | 21 | 1.5 | 35 | 0.2 | 100 | 0.8 | 50 | 2.1 | 31 | 24.2 | 9 | |
érable | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | |
frêne | 1.2 | 41 | 0.2 | 100 | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.0 | . | 2.0 | 32 | |
chêne | 2.0 | 32 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 2.2 | 30 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.8 | 50 | |
autres feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
total | 53.1 | 6 | 27.0 | 8 | 19.7 | 9 | 12.1 | 12 | 22.7 | 9 | 11.6 | 12 | 146.2 | 3 | |
plus de 160 | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
épicéa | 5.3 | 19 | 10.7 | 13 | 5.9 | 17 | 6.1 | 17 | 13.9 | 11 | 5.3 | 19 | 47.3 | 6 | |
sapin | 2.0 | 32 | 2.5 | 29 | 0.6 | 58 | 0.4 | 71 | 0.4 | 71 | 0.6 | 58 | 6.5 | 18 | |
pin | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.6 | 58 | 1.0 | 45 | 0.2 | 100 | 2.0 | 32 | |
mélèze | 0.0 | . | 0.0 | . | 0.2 | 100 | 6.6 | 17 | 4.7 | 20 | 4.0 | 22 | 15.6 | 11 | |
arole | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.8 | 50 | 1.4 | 38 | 0.0 | . | 2.4 | 29 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 2.2 | 30 | 0.6 | 57 | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.8 | 50 | 4.3 | 22 | |
érable | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
frêne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chêne | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.8 | 50 | |
autres feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 9.7 | 14 | 14.5 | 11 | 7.3 | 16 | 14.5 | 11 | 21.6 | 9 | 11.8 | 12 | 79.3 | 5 | |
peuplement inéquien | pas d'indication | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 1.2 | 41 |
épicéa | 24.5 | 9 | 36.8 | 7 | 14.7 | 11 | 14.8 | 11 | 22.7 | 9 | 10.2 | 13 | 123.8 | 4 | |
sapin | 14.4 | 11 | 12.5 | 12 | 2.9 | 26 | 1.9 | 31 | 0.9 | 45 | 2.2 | 30 | 34.9 | 7 | |
pin | 1.7 | 33 | 1.2 | 41 | 1.2 | 41 | 1.7 | 35 | 1.6 | 35 | 0.4 | 71 | 7.9 | 16 | |
mélèze | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 12.6 | 12 | 5.9 | 18 | 10.7 | 13 | 29.6 | 8 | |
arole | 0.0 | . | 0.0 | . | 0.2 | 100 | 3.5 | 24 | 3.9 | 22 | 0.2 | 100 | 7.7 | 16 | |
autres résineux | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.8 | 50 | |
hêtre | 16.8 | 11 | 9.9 | 14 | 4.3 | 21 | 0.8 | 50 | 1.2 | 41 | 8.1 | 15 | 40.9 | 7 | |
érable | 2.6 | 28 | 1.0 | 45 | 0.8 | 50 | 0.2 | 100 | 0.4 | 69 | 0.4 | 71 | 5.4 | 19 | |
frêne | 3.7 | 23 | 0.4 | 71 | 0.6 | 58 | 1.2 | 41 | 0.6 | 58 | 1.1 | 44 | 7.5 | 16 | |
chêne | 1.7 | 33 | 0.2 | 100 | 0.0 | . | 1.1 | 44 | 0.2 | 100 | 1.4 | 38 | 4.7 | 21 | |
châtaignier | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 8.2 | 15 | 8.8 | 15 | |
autres feuillus | 3.9 | 22 | 0.9 | 50 | 0.5 | 70 | 1.1 | 39 | 0.4 | 71 | 4.4 | 21 | 11.1 | 13 | |
total | 70.7 | 5 | 63.2 | 5 | 25.6 | 8 | 39.3 | 6 | 38.0 | 6 | 47.5 | 6 | 284.3 | 2 | |
total | pas d'indication | 15.1 | 11 | 5.7 | 18 | 4.8 | 20 | 3.5 | 24 | 2.7 | 27 | 3.3 | 24 | 35.1 | 7 |
épicéa | 118.1 | 3 | 108.5 | 3 | 66.0 | 4 | 41.3 | 5 | 85.0 | 3 | 30.8 | 7 | 449.6 | 2 | |
sapin | 70.4 | 5 | 37.3 | 7 | 15.7 | 10 | 3.8 | 22 | 3.0 | 25 | 4.5 | 20 | 134.7 | 4 | |
pin | 12.4 | 12 | 3.1 | 26 | 3.1 | 25 | 9.3 | 14 | 10.4 | 13 | 1.2 | 41 | 39.5 | 7 | |
mélèze | 4.0 | 22 | 1.4 | 38 | 1.4 | 38 | 32.5 | 7 | 20.8 | 9 | 25.8 | 8 | 86.0 | 4 | |
arole | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 4.8 | 20 | 7.6 | 16 | 0.2 | 100 | 13.2 | 12 | |
autres résineux | 3.1 | 25 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.0 | . | 4.0 | 22 | |
hêtre | 130.3 | 3 | 28.9 | 8 | 21.3 | 9 | 3.2 | 24 | 3.6 | 23 | 24.5 | 8 | 211.8 | 3 | |
érable | 16.8 | 11 | 6.4 | 18 | 5.7 | 19 | 1.2 | 41 | 0.8 | 50 | 2.8 | 27 | 33.6 | 8 | |
frêne | 20.8 | 9 | 3.0 | 27 | 5.4 | 19 | 2.5 | 27 | 2.0 | 30 | 5.9 | 18 | 39.6 | 7 | |
chêne | 15.0 | 11 | 0.9 | 50 | 0.2 | 100 | 2.9 | 26 | 0.6 | 58 | 4.0 | 22 | 23.6 | 9 | |
châtaignier | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.7 | 50 | 0.0 | . | 21.6 | 9 | 22.5 | 8 | |
autres feuillus | 16.6 | 11 | 5.6 | 19 | 3.5 | 24 | 8.1 | 15 | 5.7 | 18 | 25.5 | 8 | 65.1 | 5 | |
total | 422.8 | 1 | 201.4 | 1 | 127.5 | 2 | 113.8 | 2 | 142.8 | 2 | 150.0 | 2 | 1158.4 | 1 |
Résultat de la recherche: 1 inscription 1 page