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 | |||||||||
diamètre à hauteur de poitrine (classes de 10 cm) | essence principale | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % |
12 à 20 cm | épicéa | 48 | 6 | 90 | 5 | 83 | 6 | 73 | 7 | 112 | 6 | 34 | 10 | 68 | 3 |
sapin | 29 | 6 | 31 | 7 | 23 | 11 | 9 | 24 | 2 | 29 | 4 | 27 | 20 | 4 | |
pin | 2 | 26 | 4 | 34 | 3 | 39 | 25 | 17 | 24 | 16 | 1 | 55 | 7 | 10 | |
mélèze | 1 | 44 | 2 | 37 | 2 | 37 | 36 | 11 | 16 | 17 | 22 | 11 | 9 | 7 | |
arole | 0 | . | 0 | 100 | 0 | 75 | 7 | 20 | 9 | 16 | 0 | 61 | 2 | 12 | |
autres résineux | 3 | 21 | 1 | 50 | 3 | 30 | 1 | 47 | 6 | 28 | 0 | 79 | 2 | 14 | |
hêtre | 43 | 4 | 30 | 8 | 37 | 9 | 10 | 22 | 6 | 19 | 45 | 10 | 32 | 3 | |
érable | 16 | 7 | 16 | 11 | 16 | 14 | 8 | 18 | 3 | 27 | 8 | 19 | 12 | 5 | |
frêne | 12 | 8 | 7 | 14 | 11 | 17 | 5 | 21 | 4 | 26 | 12 | 15 | 9 | 6 | |
chêne | 5 | 18 | 1 | 48 | 0 | 44 | 8 | 26 | 0 | 50 | 8 | 25 | 4 | 12 | |
châtaignier | 0 | 52 | 0 | . | 0 | . | 1 | 72 | 0 | . | 49 | 12 | 7 | 11 | |
autres feuillus | 20 | 7 | 26 | 9 | 28 | 14 | 43 | 11 | 30 | 14 | 81 | 7 | 33 | 4 | |
total | 178 | 2 | 210 | 3 | 206 | 4 | 226 | 4 | 214 | 4 | 266 | 4 | 207 | 1 | |
21 à 30 cm | épicéa | 28 | 6 | 59 | 6 | 53 | 7 | 51 | 8 | 67 | 6 | 21 | 10 | 42 | 3 |
sapin | 14 | 6 | 16 | 8 | 12 | 12 | 5 | 21 | 2 | 25 | 3 | 24 | 10 | 4 | |
pin | 2 | 16 | 2 | 36 | 3 | 30 | 17 | 14 | 10 | 18 | 1 | 43 | 5 | 9 | |
mélèze | 1 | 28 | 0 | 59 | 1 | 43 | 21 | 10 | 11 | 13 | 15 | 11 | 6 | 6 | |
arole | 0 | . | 0 | 100 | 0 | 100 | 7 | 17 | 7 | 20 | 0 | 100 | 2 | 13 | |
autres résineux | 1 | 21 | 0 | 50 | 0 | 58 | 0 | 71 | 1 | 39 | 0 | . | 1 | 17 | |
hêtre | 27 | 5 | 20 | 9 | 22 | 9 | 5 | 22 | 4 | 21 | 24 | 11 | 20 | 4 | |
érable | 9 | 8 | 9 | 10 | 13 | 13 | 2 | 29 | 1 | 38 | 2 | 25 | 7 | 5 | |
frêne | 6 | 9 | 5 | 16 | 9 | 16 | 3 | 25 | 2 | 40 | 6 | 21 | 5 | 7 | |
chêne | 4 | 13 | 1 | 35 | 0 | 73 | 2 | 26 | 0 | 61 | 4 | 19 | 3 | 10 | |
châtaignier | 0 | 100 | 0 | . | 0 | . | 0 | 52 | 0 | 100 | 26 | 11 | 3 | 10 | |
autres feuillus | 7 | 9 | 6 | 16 | 9 | 16 | 12 | 13 | 6 | 20 | 30 | 9 | 10 | 5 | |
total | 100 | 2 | 118 | 3 | 121 | 4 | 127 | 4 | 110 | 4 | 131 | 4 | 114 | 1 | |
31 à 40 cm | épicéa | 17 | 5 | 40 | 5 | 37 | 6 | 28 | 7 | 41 | 5 | 13 | 11 | 27 | 2 |
sapin | 10 | 6 | 10 | 8 | 8 | 11 | 2 | 25 | 1 | 30 | 2 | 29 | 7 | 4 | |
pin | 3 | 12 | 1 | 35 | 2 | 36 | 7 | 15 | 5 | 18 | 1 | 51 | 3 | 8 | |
mélèze | 1 | 22 | 0 | 48 | 1 | 35 | 15 | 10 | 7 | 12 | 9 | 11 | 4 | 6 | |
arole | 0 | . | 0 | 89 | 0 | 86 | 3 | 19 | 3 | 19 | 0 | 100 | 1 | 13 | |
autres résineux | 0 | 31 | 0 | 100 | 0 | 71 | 0 | . | 0 | . | 0 | . | 0 | 29 | |
hêtre | 20 | 4 | 12 | 10 | 15 | 9 | 2 | 24 | 2 | 23 | 9 | 12 | 12 | 3 | |
érable | 4 | 8 | 4 | 13 | 5 | 14 | 1 | 35 | 1 | 39 | 1 | 32 | 3 | 6 | |
frêne | 4 | 9 | 3 | 22 | 3 | 17 | 2 | 56 | 0 | 47 | 2 | 24 | 3 | 8 | |
chêne | 2 | 13 | 0 | 42 | 0 | 46 | 0 | 46 | 0 | 85 | 2 | 19 | 1 | 10 | |
châtaignier | 0 | 86 | 0 | . | 0 | . | 0 | 69 | 0 | . | 9 | 13 | 1 | 12 | |
autres feuillus | 3 | 11 | 1 | 22 | 2 | 19 | 2 | 26 | 1 | 28 | 10 | 10 | 3 | 6 | |
total | 64 | 2 | 72 | 3 | 73 | 4 | 62 | 5 | 63 | 4 | 58 | 4 | 66 | 1 | |
41 à 50 cm | épicéa | 12 | 4 | 29 | 4 | 24 | 6 | 16 | 7 | 26 | 5 | 9 | 10 | 18 | 2 |
sapin | 7 | 6 | 8 | 8 | 7 | 10 | 1 | 26 | 1 | 22 | 1 | 22 | 5 | 4 | |
pin | 2 | 10 | 1 | 37 | 1 | 28 | 2 | 19 | 3 | 15 | 0 | 42 | 2 | 7 | |
mélèze | 0 | 24 | 0 | 39 | 1 | 42 | 11 | 10 | 6 | 12 | 5 | 11 | 3 | 6 | |
arole | 0 | . | 0 | 64 | 0 | 100 | 1 | 23 | 2 | 16 | 0 | . | 0 | 13 | |
autres résineux | 0 | 31 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 30 | |
hêtre | 13 | 4 | 6 | 9 | 10 | 9 | 1 | 31 | 1 | 29 | 4 | 12 | 8 | 3 | |
érable | 1 | 9 | 1 | 16 | 2 | 14 | 0 | 52 | 0 | 60 | 0 | 65 | 1 | 7 | |
frêne | 3 | 8 | 1 | 20 | 2 | 17 | 0 | 46 | 0 | 73 | 1 | 27 | 1 | 7 | |
chêne | 2 | 11 | 0 | 41 | 0 | 50 | 0 | 43 | 0 | 58 | 1 | 28 | 1 | 10 | |
châtaignier | 0 | 100 | 0 | 100 | 0 | . | 0 | 71 | 0 | 100 | 4 | 14 | 0 | 13 | |
autres feuillus | 1 | 14 | 0 | 28 | 1 | 27 | 0 | 32 | 0 | 38 | 2 | 13 | 1 | 8 | |
total | 41 | 2 | 46 | 3 | 47 | 4 | 33 | 4 | 39 | 4 | 27 | 5 | 40 | 1 | |
51 à 60 cm | épicéa | 7 | 5 | 17 | 5 | 16 | 6 | 8 | 9 | 14 | 6 | 5 | 11 | 11 | 3 |
sapin | 5 | 6 | 6 | 8 | 4 | 11 | 1 | 27 | 1 | 23 | 1 | 26 | 3 | 4 | |
pin | 1 | 14 | 0 | 53 | 0 | 43 | 1 | 29 | 1 | 19 | 0 | 52 | 1 | 10 | |
mélèze | 0 | 21 | 0 | 40 | 0 | 39 | 8 | 9 | 5 | 14 | 3 | 10 | 2 | 6 | |
arole | 0 | . | 0 | 100 | 0 | . | 1 | 28 | 1 | 21 | 0 | 100 | 0 | 17 | |
autres résineux | 0 | 42 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 39 | |
hêtre | 7 | 5 | 4 | 12 | 4 | 11 | 0 | 59 | 0 | 32 | 2 | 14 | 4 | 4 | |
érable | 0 | 16 | 0 | 38 | 1 | 24 | 0 | . | 0 | 53 | 0 | 71 | 0 | 13 | |
frêne | 1 | 12 | 0 | 35 | 1 | 26 | 0 | 71 | 0 | 100 | 0 | 60 | 1 | 10 | |
chêne | 1 | 14 | 0 | 61 | 0 | 71 | 0 | 71 | 0 | 52 | 0 | 42 | 0 | 12 | |
châtaignier | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 2 | 17 | 0 | 17 | |
autres feuillus | 0 | 25 | 0 | 52 | 0 | 33 | 0 | 44 | 0 | 51 | 0 | 30 | 0 | 17 | |
total | 23 | 3 | 28 | 4 | 27 | 4 | 19 | 5 | 23 | 5 | 14 | 5 | 23 | 2 | |
61 à 70 cm | épicéa | 3 | 7 | 6 | 7 | 7 | 8 | 3 | 14 | 6 | 10 | 2 | 14 | 4 | 4 |
sapin | 2 | 8 | 3 | 11 | 2 | 18 | 0 | 55 | 0 | 29 | 0 | 33 | 2 | 6 | |
pin | 0 | 23 | 0 | 51 | 0 | 71 | 0 | 58 | 0 | 31 | 0 | 100 | 0 | 16 | |
mélèze | 0 | 34 | 0 | 61 | 0 | 72 | 3 | 13 | 2 | 15 | 1 | 16 | 1 | 8 | |
arole | 0 | . | 0 | 71 | 0 | 71 | 0 | 44 | 0 | 30 | 0 | . | 0 | 22 | |
autres résineux | 0 | 37 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 37 | |
hêtre | 2 | 8 | 1 | 17 | 2 | 17 | 0 | 58 | 0 | 44 | 1 | 22 | 1 | 6 | |
érable | 0 | 38 | 0 | 52 | 0 | 77 | 0 | . | 0 | . | 0 | . | 0 | 29 | |
frêne | 0 | 21 | 0 | 45 | 0 | 45 | 0 | . | 0 | . | 0 | 71 | 0 | 17 | |
chêne | 0 | 18 | 0 | 100 | 0 | 100 | 0 | 100 | 0 | . | 0 | 58 | 0 | 17 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 84 | 0 | . | 1 | 22 | 0 | 22 | |
autres feuillus | 0 | 31 | 0 | 71 | 0 | 65 | 0 | . | 0 | 100 | 0 | 48 | 0 | 22 | |
total | 9 | 4 | 11 | 5 | 11 | 7 | 7 | 9 | 8 | 7 | 6 | 8 | 9 | 2 | |
71 à 80 cm | épicéa | 1 | 11 | 3 | 10 | 3 | 13 | 2 | 23 | 3 | 14 | 1 | 17 | 2 | 5 |
sapin | 1 | 13 | 1 | 15 | 1 | 18 | 0 | 41 | 0 | 38 | 0 | 37 | 1 | 8 | |
pin | 0 | 71 | 0 | . | 0 | . | 0 | . | 0 | 58 | 0 | . | 0 | 45 | |
mélèze | 0 | 100 | 0 | 71 | 0 | 50 | 2 | 18 | 1 | 22 | 1 | 23 | 0 | 12 | |
arole | 0 | . | 0 | . | 0 | . | 0 | 42 | 0 | 44 | 0 | . | 0 | 31 | |
autres résineux | 0 | 47 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 47 | |
hêtre | 1 | 13 | 0 | 27 | 0 | 29 | 0 | 100 | 0 | 74 | 0 | 37 | 0 | 10 | |
érable | 0 | 100 | 0 | 58 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 45 | |
frêne | 0 | 28 | 0 | 100 | 0 | 59 | 0 | . | 0 | 100 | 0 | . | 0 | 24 | |
chêne | 0 | 32 | 0 | . | 0 | 71 | 0 | . | 0 | 71 | 0 | 100 | 0 | 26 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 1 | 23 | 0 | 22 | |
autres feuillus | 0 | 46 | 0 | 100 | 0 | . | 0 | 100 | 0 | . | 0 | 73 | 0 | 34 | |
total | 3 | 6 | 4 | 8 | 5 | 9 | 4 | 13 | 4 | 10 | 3 | 10 | 4 | 4 | |
81 à 90 cm | épicéa | 0 | 20 | 1 | 16 | 1 | 31 | 1 | 33 | 1 | 19 | 1 | 21 | 1 | 9 |
sapin | 0 | 20 | 0 | 25 | 0 | 32 | 0 | 71 | 0 | 71 | 0 | 57 | 0 | 13 | |
pin | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 71 | |
mélèze | 0 | 100 | 0 | . | 0 | . | 1 | 26 | 0 | 37 | 0 | 32 | 0 | 18 | |
arole | 0 | . | 0 | . | 0 | . | 0 | 50 | 0 | 45 | 0 | . | 0 | 33 | |
autres résineux | 0 | 71 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 58 | |
hêtre | 0 | 23 | 0 | 58 | 0 | 52 | 0 | 100 | 0 | . | 0 | 50 | 0 | 18 | |
érable | 0 | 100 | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 59 | |
frêne | 0 | 58 | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 51 | |
chêne | 0 | 32 | 0 | 100 | 0 | 72 | 0 | . | 0 | . | 0 | . | 0 | 28 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 31 | 0 | 30 | |
autres feuillus | 0 | 59 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 51 | |
total | 1 | 11 | 1 | 13 | 1 | 20 | 1 | 18 | 1 | 15 | 2 | 14 | 1 | 6 | |
91 à 100 cm | épicéa | 0 | 58 | 0 | 35 | 0 | 30 | 0 | 57 | 0 | 58 | 0 | 40 | 0 | 17 |
sapin | 0 | 37 | 0 | 50 | 0 | 70 | 0 | . | 0 | 71 | 0 | 58 | 0 | 23 | |
pin | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
mélèze | 0 | . | 0 | . | 0 | . | 0 | 34 | 0 | 50 | 0 | 100 | 0 | 28 | |
arole | 0 | . | 0 | . | 0 | . | 0 | 58 | 0 | 100 | 0 | . | 0 | 50 | |
autres résineux | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | |
hêtre | 0 | 58 | 0 | 71 | 0 | 100 | 0 | . | 0 | . | 0 | 71 | 0 | 36 | |
érable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 100 | |
frêne | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | |
chêne | 0 | 61 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 61 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 47 | 0 | 47 | |
autres feuillus | 0 | 80 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | 68 | |
total | 0 | 24 | 0 | 27 | 1 | 27 | 1 | 25 | 0 | 31 | 1 | 25 | 0 | 11 | |
plus de 100 cm | épicéa | 0 | 58 | 0 | 50 | 0 | 38 | 0 | 71 | 0 | 43 | 0 | 42 | 0 | 21 |
sapin | 0 | 58 | 0 | 71 | 0 | 100 | 0 | . | 0 | 100 | 0 | 71 | 0 | 33 | |
pin | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
mélèze | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 58 | 0 | 61 | 0 | 39 | |
arole | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 100 | 0 | . | 0 | 71 | |
autres résineux | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
hêtre | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 100 | |
érable | 0 | . | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 75 | |
frêne | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | |
chêne | 0 | 58 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 58 | |
châtaignier | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 38 | 0 | 38 | |
autres feuillus | 0 | 67 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 61 | |
total | 0 | 38 | 0 | 39 | 0 | 33 | 0 | 50 | 1 | 34 | 1 | 24 | 0 | 15 | |
total | épicéa | 117 | 4 | 245 | 4 | 226 | 5 | 181 | 6 | 270 | 4 | 86 | 7 | 173 | 2 |
sapin | 68 | 4 | 75 | 6 | 57 | 8 | 18 | 19 | 7 | 18 | 11 | 19 | 48 | 3 | |
pin | 10 | 10 | 8 | 27 | 9 | 26 | 52 | 13 | 43 | 13 | 3 | 41 | 17 | 7 | |
mélèze | 3 | 18 | 3 | 26 | 5 | 28 | 96 | 7 | 47 | 9 | 57 | 8 | 25 | 4 | |
arole | 0 | . | 1 | 75 | 1 | 72 | 20 | 15 | 23 | 14 | 0 | 56 | 5 | 10 | |
autres résineux | 5 | 16 | 1 | 48 | 3 | 28 | 1 | 48 | 7 | 28 | 0 | 67 | 3 | 12 | |
hêtre | 112 | 3 | 74 | 7 | 89 | 7 | 18 | 20 | 14 | 16 | 86 | 9 | 78 | 3 | |
érable | 31 | 5 | 30 | 8 | 37 | 10 | 12 | 16 | 5 | 26 | 11 | 17 | 24 | 4 | |
frêne | 26 | 6 | 16 | 12 | 26 | 12 | 10 | 22 | 6 | 28 | 21 | 14 | 20 | 4 | |
chêne | 15 | 10 | 3 | 34 | 1 | 26 | 11 | 24 | 1 | 51 | 15 | 17 | 9 | 8 | |
châtaignier | 0 | 74 | 0 | 100 | 0 | . | 2 | 63 | 0 | 100 | 92 | 9 | 12 | 9 | |
autres feuillus | 31 | 6 | 34 | 9 | 39 | 12 | 57 | 10 | 38 | 13 | 124 | 6 | 48 | 4 | |
total | 420 | 1 | 492 | 2 | 493 | 3 | 480 | 3 | 463 | 3 | 509 | 3 | 464 | 1 |
Résultat de la recherche: 1 inscription 1 page