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 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 | épicéa | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 61 | 0 | 100 | 0 | 52 |
sapin | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
pin | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 100 | 0 | . | 0 | 71 | |
mélèze | 0 | . | 0 | . | 0 | . | 0 | 71 | 0 | . | 0 | . | 0 | 71 | |
arole | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
autres résineux | 0 | . | 0 | . | 0 | . | 0 | 100 | 1 | 100 | 0 | . | 0 | 90 | |
hêtre | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 84 | |
érable | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | |
frêne | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | |
chêne | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
autres feuillus | 0 | 100 | 0 | 100 | 0 | 100 | 0 | . | 0 | 100 | 0 | 75 | 0 | 44 | |
total | 0 | 62 | 0 | 71 | 0 | 100 | 0 | 50 | 1 | 69 | 1 | 59 | 0 | 34 | |
jusqu¿à 40 | épicéa | 45 | 7 | 35 | 9 | 45 | 12 | 23 | 14 | 53 | 12 | 13 | 16 | 38 | 4 |
sapin | 19 | 9 | 14 | 13 | 10 | 20 | 3 | 47 | 1 | 50 | 1 | 34 | 11 | 7 | |
pin | 2 | 33 | 1 | 67 | 0 | 100 | 6 | 50 | 2 | 50 | 0 | 100 | 2 | 24 | |
mélèze | 1 | 36 | 2 | 37 | 1 | 65 | 10 | 20 | 8 | 28 | 8 | 22 | 4 | 12 | |
arole | 0 | . | 0 | . | 0 | . | 0 | 45 | 3 | 34 | 0 | 100 | 0 | 31 | |
autres résineux | 1 | 26 | 0 | 65 | 0 | 71 | 0 | 100 | 0 | 100 | 0 | 100 | 1 | 22 | |
hêtre | 27 | 6 | 13 | 13 | 20 | 14 | 1 | 52 | 4 | 23 | 14 | 16 | 16 | 5 | |
érable | 15 | 8 | 10 | 13 | 15 | 19 | 6 | 24 | 3 | 30 | 5 | 25 | 10 | 6 | |
frêne | 12 | 9 | 6 | 17 | 10 | 20 | 6 | 25 | 4 | 31 | 10 | 20 | 9 | 7 | |
chêne | 2 | 22 | 0 | 71 | 0 | 58 | 1 | 46 | 0 | 71 | 2 | 44 | 1 | 18 | |
châtaignier | 0 | 66 | 0 | . | 0 | . | 1 | 100 | 0 | . | 15 | 22 | 2 | 21 | |
autres feuillus | 16 | 9 | 15 | 12 | 22 | 17 | 29 | 14 | 22 | 16 | 50 | 10 | 23 | 5 | |
total | 141 | 3 | 97 | 6 | 124 | 7 | 86 | 9 | 101 | 8 | 119 | 6 | 118 | 2 | |
41 à 80 | épicéa | 38 | 6 | 88 | 6 | 72 | 8 | 66 | 9 | 91 | 7 | 33 | 12 | 59 | 3 |
sapin | 25 | 6 | 33 | 8 | 22 | 11 | 8 | 21 | 2 | 24 | 6 | 28 | 19 | 4 | |
pin | 3 | 17 | 2 | 47 | 3 | 35 | 20 | 20 | 14 | 18 | 0 | 57 | 6 | 11 | |
mélèze | 1 | 27 | 0 | 48 | 1 | 58 | 32 | 12 | 14 | 16 | 23 | 12 | 8 | 7 | |
arole | 0 | . | 0 | 100 | 0 | 71 | 7 | 21 | 7 | 21 | 0 | 71 | 2 | 15 | |
autres résineux | 2 | 22 | 1 | 72 | 2 | 33 | 1 | 54 | 4 | 30 | 0 | 79 | 2 | 15 | |
hêtre | 50 | 5 | 37 | 9 | 37 | 9 | 14 | 22 | 6 | 22 | 57 | 11 | 38 | 4 | |
érable | 11 | 8 | 17 | 10 | 16 | 12 | 5 | 21 | 2 | 42 | 6 | 22 | 10 | 5 | |
frêne | 11 | 8 | 7 | 17 | 12 | 16 | 4 | 33 | 1 | 44 | 9 | 19 | 8 | 6 | |
chêne | 7 | 16 | 2 | 46 | 0 | 46 | 10 | 25 | 0 | 59 | 9 | 21 | 5 | 11 | |
châtaignier | 0 | 93 | 0 | 100 | 0 | . | 1 | 55 | 0 | 100 | 46 | 12 | 6 | 12 | |
autres feuillus | 11 | 8 | 9 | 16 | 10 | 17 | 18 | 16 | 9 | 29 | 54 | 9 | 17 | 5 | |
total | 159 | 3 | 197 | 4 | 176 | 5 | 186 | 6 | 150 | 5 | 242 | 4 | 180 | 2 | |
81 à 120 | épicéa | 16 | 6 | 47 | 6 | 46 | 8 | 31 | 11 | 48 | 7 | 15 | 12 | 30 | 3 |
sapin | 12 | 8 | 13 | 9 | 12 | 11 | 2 | 25 | 2 | 26 | 2 | 37 | 9 | 5 | |
pin | 3 | 11 | 2 | 42 | 3 | 31 | 7 | 21 | 12 | 19 | 1 | 69 | 4 | 10 | |
mélèze | 1 | 24 | 0 | 49 | 2 | 36 | 13 | 13 | 8 | 12 | 8 | 13 | 4 | 7 | |
arole | 0 | . | 0 | 83 | 0 | 72 | 4 | 23 | 4 | 22 | 0 | 71 | 1 | 15 | |
autres résineux | 1 | 29 | 0 | 71 | 0 | 48 | 0 | 100 | 1 | 44 | 0 | . | 0 | 21 | |
hêtre | 26 | 5 | 16 | 11 | 21 | 11 | 1 | 36 | 2 | 30 | 8 | 16 | 16 | 4 | |
érable | 3 | 11 | 2 | 16 | 3 | 16 | 0 | 100 | 0 | 61 | 0 | 72 | 2 | 8 | |
frêne | 2 | 10 | 1 | 27 | 2 | 20 | 0 | 65 | 0 | . | 0 | 59 | 1 | 8 | |
chêne | 3 | 15 | 1 | 51 | 0 | 40 | 0 | 54 | 0 | 57 | 2 | 31 | 2 | 13 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 100 | 4 | 20 | 0 | 20 | |
autres feuillus | 1 | 23 | 1 | 43 | 1 | 27 | 0 | 53 | 0 | 72 | 1 | 31 | 1 | 15 | |
total | 68 | 3 | 83 | 5 | 92 | 5 | 60 | 7 | 78 | 6 | 41 | 7 | 70 | 2 | |
121 à 160 | épicéa | 7 | 8 | 28 | 7 | 23 | 11 | 22 | 12 | 32 | 8 | 9 | 15 | 17 | 4 |
sapin | 6 | 9 | 7 | 11 | 6 | 14 | 1 | 27 | 1 | 30 | 1 | 32 | 4 | 6 | |
pin | 1 | 26 | 1 | 44 | 1 | 39 | 4 | 29 | 5 | 26 | 1 | 73 | 2 | 14 | |
mélèze | 0 | 44 | 0 | 48 | 0 | 61 | 12 | 12 | 6 | 15 | 7 | 15 | 3 | 8 | |
arole | 0 | . | 0 | 88 | 0 | 78 | 3 | 26 | 3 | 22 | 0 | 100 | 1 | 16 | |
autres résineux | 0 | . | 0 | 81 | 0 | 100 | 0 | 100 | 0 | 100 | 0 | . | 0 | 60 | |
hêtre | 5 | 9 | 3 | 18 | 4 | 16 | 0 | 80 | 1 | 44 | 3 | 20 | 3 | 7 | |
érable | 0 | 28 | 0 | 58 | 0 | 39 | 0 | . | 0 | 100 | 0 | . | 0 | 21 | |
frêne | 0 | 37 | 0 | 71 | 0 | 66 | 0 | . | 0 | 100 | 0 | . | 0 | 29 | |
chêne | 1 | 17 | 0 | 100 | 0 | 50 | 0 | 100 | 0 | 79 | 0 | 46 | 0 | 16 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 1 | 26 | 0 | 26 | |
autres feuillus | 0 | 49 | 0 | 84 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 56 | |
total | 20 | 5 | 40 | 6 | 35 | 8 | 43 | 8 | 48 | 7 | 22 | 9 | 31 | 3 | |
plus de 160 | épicéa | 2 | 15 | 11 | 11 | 12 | 16 | 12 | 14 | 20 | 10 | 5 | 14 | 8 | 5 |
sapin | 1 | 22 | 2 | 17 | 1 | 24 | 1 | 39 | 0 | 42 | 1 | 28 | 1 | 10 | |
pin | 0 | . | 0 | 45 | 0 | 71 | 2 | 54 | 2 | 38 | 0 | 59 | 1 | 27 | |
mélèze | 0 | . | 0 | 55 | 0 | 91 | 15 | 11 | 7 | 15 | 5 | 13 | 3 | 8 | |
arole | 0 | . | 0 | 70 | 0 | 71 | 4 | 23 | 3 | 19 | 0 | 100 | 1 | 14 | |
autres résineux | 0 | 77 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 77 | |
hêtre | 0 | 36 | 0 | 31 | 1 | 37 | 0 | 100 | 0 | 60 | 1 | 34 | 0 | 18 | |
érable | 0 | 80 | 0 | 76 | 0 | 71 | 0 | . | 0 | . | 0 | 100 | 0 | 43 | |
frêne | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
chêne | 0 | 37 | 0 | . | 0 | 71 | 0 | 100 | 0 | . | 0 | 73 | 0 | 30 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 1 | 34 | 0 | 33 | |
autres feuillus | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 100 | 0 | 71 | |
total | 3 | 12 | 14 | 9 | 14 | 14 | 34 | 9 | 33 | 8 | 13 | 8 | 15 | 4 | |
total | épicéa | 108 | 4 | 208 | 4 | 197 | 5 | 154 | 6 | 244 | 4 | 76 | 8 | 153 | 2 |
sapin | 63 | 4 | 69 | 6 | 52 | 8 | 15 | 18 | 7 | 19 | 11 | 19 | 44 | 3 | |
pin | 9 | 10 | 6 | 31 | 7 | 26 | 39 | 15 | 35 | 13 | 3 | 43 | 14 | 7 | |
mélèze | 3 | 19 | 3 | 27 | 4 | 29 | 83 | 7 | 43 | 9 | 51 | 8 | 22 | 4 | |
arole | 0 | . | 1 | 80 | 1 | 72 | 18 | 15 | 21 | 14 | 0 | 56 | 5 | 10 | |
autres résineux | 5 | 16 | 1 | 49 | 3 | 28 | 1 | 47 | 5 | 27 | 0 | 67 | 3 | 12 | |
hêtre | 107 | 3 | 70 | 7 | 83 | 7 | 17 | 20 | 12 | 16 | 83 | 9 | 74 | 3 | |
érable | 29 | 5 | 29 | 8 | 35 | 10 | 11 | 16 | 5 | 26 | 11 | 17 | 23 | 4 | |
frêne | 25 | 6 | 14 | 12 | 24 | 12 | 10 | 22 | 5 | 27 | 19 | 14 | 18 | 4 | |
chêne | 13 | 10 | 3 | 35 | 1 | 27 | 11 | 24 | 1 | 49 | 13 | 17 | 8 | 8 | |
châtaignier | 0 | 78 | 0 | 100 | 0 | . | 2 | 63 | 0 | 100 | 67 | 10 | 9 | 10 | |
autres feuillus | 28 | 6 | 26 | 10 | 33 | 13 | 48 | 10 | 32 | 15 | 105 | 7 | 41 | 4 | |
total | 391 | 1 | 430 | 2 | 441 | 3 | 409 | 3 | 411 | 3 | 439 | 3 | 414 | 1 |
Résultat de la recherche: 1 inscription 1 page