Recherche dans d’anciens sets de données
Résultat de la recherche: 1 inscription 1 page
| 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 | entière | |||||||||
| classe de diamètre(DHP) | essence principale | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % |
| 12,0 à 15,9 cm | épicéa | 24 | 9 | 39 | 9 | 29 | 11 | 34 | 12 | 53 | 9 | 15 | 16 | 30 | 4 |
| sapin | 14 | 9 | 16 | 12 | 10 | 17 | 2 | 35 | 1 | 66 | 2 | 33 | 10 | 6 | |
| pin | 1 | 55 | 1 | 59 | 1 | 65 | 9 | 31 | 7 | 26 | 0 | 100 | 2 | 17 | |
| mélèze | 1 | 79 | 1 | 51 | 1 | 55 | 11 | 16 | 5 | 21 | 10 | 19 | 4 | 12 | |
| arole | . | . | . | . | . | . | 2 | 40 | 4 | 27 | 0 | 100 | 1 | 22 | |
| autres résineux | 2 | 29 | 1 | 58 | 1 | 60 | 1 | 61 | 3 | 36 | . | . | 1 | 19 | |
| hêtre | 21 | 6 | 14 | 13 | 18 | 15 | 5 | 32 | 2 | 36 | 20 | 15 | 15 | 5 | |
| érable | 7 | 12 | 8 | 18 | 6 | 23 | 5 | 25 | 2 | 38 | 4 | 34 | 6 | 8 | |
| frêne | 6 | 14 | 4 | 25 | 5 | 23 | 2 | 31 | 2 | 41 | 6 | 25 | 5 | 9 | |
| chêne | 2 | 40 | 0 | 66 | 0 | 58 | 4 | 37 | . | . | 3 | 33 | 2 | 22 | |
| châtaignier | 0 | 100 | . | . | . | . | 1 | 100 | . | . | 18 | 22 | 2 | 22 | |
| autres feuillus | 10 | 10 | 13 | 14 | 14 | 19 | 19 | 15 | 15 | 22 | 38 | 12 | 16 | 6 | |
| total | 86 | 4 | 97 | 5 | 86 | 7 | 96 | 7 | 94 | 7 | 115 | 7 | 94 | 2 | |
| 16,0 à 23,9 cm | épicéa | 30 | 8 | 52 | 8 | 52 | 10 | 46 | 12 | 66 | 8 | 20 | 14 | 41 | 4 |
| sapin | 17 | 9 | 19 | 11 | 11 | 16 | 3 | 29 | 2 | 35 | 2 | 34 | 12 | 6 | |
| pin | 1 | 40 | 1 | 67 | 1 | 56 | 19 | 24 | 10 | 25 | 0 | 100 | 4 | 15 | |
| mélèze | 1 | 41 | 1 | 45 | 1 | 54 | 21 | 14 | 8 | 23 | 16 | 16 | 6 | 9 | |
| arole | . | . | . | . | . | . | 5 | 26 | 8 | 23 | 0 | 100 | 1 | 18 | |
| autres résineux | 1 | 24 | 1 | 85 | 1 | 41 | 1 | 60 | 1 | 40 | . | . | 1 | 18 | |
| hêtre | 29 | 6 | 21 | 12 | 25 | 13 | 7 | 31 | 3 | 31 | 30 | 15 | 22 | 5 | |
| érable | 10 | 11 | 11 | 15 | 10 | 17 | 5 | 26 | 1 | 40 | 4 | 31 | 8 | 7 | |
| frêne | 6 | 13 | 4 | 20 | 10 | 20 | 6 | 34 | 3 | 43 | 5 | 29 | 6 | 9 | |
| chêne | 3 | 24 | 1 | 48 | 0 | 100 | 3 | 37 | 0 | 100 | 5 | 32 | 2 | 16 | |
| châtaignier | . | . | . | . | . | . | 1 | 100 | . | . | 31 | 17 | 4 | 17 | |
| autres feuillus | 9 | 10 | 8 | 17 | 17 | 22 | 18 | 17 | 17 | 24 | 40 | 12 | 16 | 7 | |
| total | 107 | 4 | 119 | 5 | 128 | 6 | 134 | 6 | 119 | 6 | 153 | 6 | 122 | 2 | |
| 24,0 à 35,9 cm | épicéa | 27 | 8 | 57 | 8 | 53 | 9 | 40 | 10 | 56 | 8 | 19 | 14 | 39 | 4 |
| sapin | 13 | 9 | 16 | 12 | 10 | 16 | 3 | 34 | 1 | 47 | 2 | 37 | 10 | 6 | |
| pin | 3 | 21 | 1 | 73 | 2 | 46 | 12 | 21 | 7 | 25 | 1 | 66 | 4 | 13 | |
| mélèze | 1 | 37 | 1 | 50 | 0 | 74 | 17 | 14 | 8 | 17 | 16 | 14 | 5 | 8 | |
| arole | . | . | . | . | . | . | 5 | 29 | 8 | 22 | . | . | 1 | 17 | |
| autres résineux | 1 | 30 | 0 | 79 | 0 | 100 | 0 | . | 0 | 100 | . | . | 0 | 27 | |
| hêtre | 30 | 6 | 20 | 11 | 23 | 12 | 6 | 31 | 4 | 30 | 20 | 15 | 20 | 5 | |
| érable | 7 | 10 | 10 | 15 | 13 | 15 | 2 | 35 | 2 | 42 | 1 | 37 | 6 | 7 | |
| frêne | 6 | 12 | 6 | 23 | 10 | 19 | 4 | 48 | 1 | 53 | 3 | 33 | 5 | 9 | |
| chêne | 4 | 17 | 0 | 54 | 0 | 100 | 1 | 46 | 0 | 100 | 4 | 25 | 2 | 13 | |
| châtaignier | . | . | . | . | . | . | 1 | 71 | 0 | 100 | 19 | 17 | 3 | 16 | |
| autres feuillus | 5 | 12 | 3 | 25 | 5 | 21 | 4 | 24 | 2 | 33 | 21 | 13 | 6 | 8 | |
| total | 97 | 3 | 114 | 5 | 117 | 6 | 97 | 6 | 90 | 6 | 107 | 5 | 103 | 2 | |
| 36,0 à 51,9 cm | épicéa | 20 | 6 | 44 | 6 | 41 | 7 | 26 | 10 | 42 | 7 | 15 | 13 | 29 | 3 |
| sapin | 12 | 7 | 11 | 9 | 12 | 12 | 2 | 33 | 1 | 30 | 2 | 27 | 8 | 5 | |
| pin | 4 | 12 | 1 | 47 | 1 | 34 | 5 | 22 | 4 | 21 | 0 | 46 | 3 | 9 | |
| mélèze | 0 | 27 | 0 | 55 | 1 | 53 | 15 | 13 | 10 | 13 | 9 | 13 | 4 | 7 | |
| arole | . | . | 0 | 100 | . | . | 2 | 28 | 3 | 21 | . | . | 1 | 17 | |
| autres résineux | 0 | 37 | 0 | 100 | . | . | . | . | . | . | 0 | 100 | 0 | 35 | |
| hêtre | 22 | 5 | 12 | 12 | 17 | 10 | 1 | 47 | 3 | 31 | 7 | 15 | 13 | 4 | |
| érable | 3 | 10 | 3 | 17 | 5 | 14 | 0 | 56 | 1 | 60 | 0 | 47 | 2 | 7 | |
| frêne | 5 | 11 | 2 | 22 | 4 | 18 | 0 | 68 | 0 | 50 | 1 | 38 | 3 | 9 | |
| chêne | 3 | 13 | 0 | 42 | 0 | 44 | 0 | 62 | 0 | 72 | 1 | 29 | 1 | 11 | |
| châtaignier | 0 | 100 | 0 | 100 | . | . | 0 | 71 | 0 | 100 | 6 | 18 | 1 | 18 | |
| autres feuillus | 2 | 15 | 1 | 28 | 1 | 33 | 2 | 33 | 1 | 32 | 5 | 15 | 2 | 9 | |
| total | 71 | 3 | 74 | 4 | 83 | 5 | 55 | 6 | 64 | 5 | 46 | 6 | 67 | 2 | |
| >= 52,0 cm | épicéa | 10 | 6 | 24 | 7 | 27 | 8 | 12 | 13 | 18 | 8 | 9 | 13 | 16 | 3 |
| sapin | 8 | 8 | 9 | 10 | 7 | 14 | 1 | 34 | 1 | 29 | 1 | 28 | 5 | 5 | |
| pin | 1 | 16 | 0 | 56 | 0 | 58 | 1 | 50 | 2 | 24 | 0 | 74 | 1 | 12 | |
| mélèze | 0 | 28 | 0 | 50 | 0 | 42 | 12 | 12 | 7 | 13 | 5 | 13 | 3 | 7 | |
| arole | . | . | . | . | . | . | 1 | 32 | 1 | 29 | . | . | 0 | 21 | |
| autres résineux | 0 | 41 | 0 | 100 | . | . | . | . | . | . | 0 | 100 | 0 | 39 | |
| hêtre | 8 | 7 | 4 | 15 | 6 | 14 | 1 | 51 | 1 | 39 | 2 | 17 | 5 | 5 | |
| érable | 0 | 21 | 0 | 31 | 1 | 29 | . | . | 0 | 61 | 0 | 100 | 0 | 14 | |
| frêne | 2 | 14 | 0 | 40 | 1 | 32 | 0 | 100 | 0 | 100 | 0 | 72 | 1 | 12 | |
| chêne | 1 | 17 | . | . | 0 | 58 | 0 | 100 | 0 | 79 | 0 | 60 | 1 | 16 | |
| châtaignier | . | . | . | . | . | . | 0 | 70 | 0 | 100 | 3 | 21 | 0 | 20 | |
| autres feuillus | 1 | 27 | 1 | 53 | 0 | 43 | 0 | 58 | 0 | 67 | 0 | 38 | 1 | 20 | |
| total | 32 | 3 | 38 | 5 | 42 | 6 | 28 | 8 | 30 | 6 | 22 | 7 | 32 | 2 | |
| total | épicéa | 110 | 5 | 216 | 5 | 202 | 6 | 159 | 9 | 235 | 6 | 78 | 10 | 155 | 3 |
| sapin | 64 | 6 | 70 | 8 | 50 | 10 | 12 | 25 | 6 | 27 | 10 | 26 | 44 | 4 | |
| pin | 9 | 13 | 5 | 51 | 6 | 38 | 46 | 19 | 30 | 18 | 2 | 64 | 13 | 10 | |
| mélèze | 3 | 30 | 3 | 34 | 4 | 43 | 76 | 9 | 38 | 11 | 56 | 11 | 21 | 6 | |
| arole | . | . | 0 | 100 | . | . | 15 | 22 | 23 | 18 | 0 | 100 | 4 | 14 | |
| autres résineux | 4 | 18 | 1 | 69 | 2 | 40 | 1 | 53 | 5 | 34 | 0 | 100 | 3 | 15 | |
| hêtre | 110 | 4 | 71 | 9 | 88 | 9 | 20 | 27 | 12 | 23 | 78 | 13 | 76 | 3 | |
| érable | 28 | 7 | 31 | 12 | 35 | 12 | 13 | 21 | 6 | 33 | 9 | 27 | 23 | 5 | |
| frêne | 25 | 8 | 16 | 16 | 31 | 14 | 12 | 30 | 6 | 40 | 14 | 24 | 19 | 6 | |
| chêne | 13 | 14 | 2 | 37 | 1 | 33 | 9 | 31 | 1 | 73 | 15 | 23 | 8 | 11 | |
| châtaignier | 0 | 77 | 0 | 100 | . | . | 3 | 76 | 0 | 100 | 76 | 14 | 10 | 13 | |
| autres feuillus | 26 | 8 | 27 | 12 | 37 | 16 | 44 | 14 | 35 | 21 | 105 | 10 | 40 | 5 | |
| total | 393 | 2 | 443 | 3 | 456 | 4 | 409 | 4 | 397 | 4 | 443 | 4 | 418 | 1 | |
Résultat de la recherche: 1 inscription 1 page