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 | |||||||||
avalanche SilvaProtect, modélisés et attribués | nombre de tiges/ha (DHP >=24cm, classé) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
à l'interieur du périmètre | 0-100 tiges/ha | . | . | 16.1 | 4.9 | 23.1 | 6.8 | 17.0 | 4.5 | 18.2 | 5.8 | 25.8 | 7.4 | 18.2 | 2.4 |
101-200 tiges/ha | . | . | 30.4 | 6.1 | 23.1 | 6.8 | 29.6 | 5.4 | 34.1 | 7.2 | 34.3 | 8.0 | 28.7 | 2.8 | |
201-300 tiges/ha | 53.9 | 13.8 | 25.0 | 5.8 | 15.4 | 5.8 | 22.5 | 5.0 | 20.5 | 6.1 | 20.0 | 6.8 | 22.9 | 2.6 | |
301-400 tiges/ha | 30.7 | 12.8 | 10.7 | 4.1 | 17.9 | 6.2 | 15.5 | 4.3 | 18.2 | 5.8 | 8.6 | 4.7 | 15.1 | 2.2 | |
401-500 tiges/ha | 15.4 | 10.0 | 10.7 | 4.1 | 5.1 | 3.5 | 8.4 | 3.3 | 6.8 | 3.8 | 8.6 | 4.7 | 8.6 | 1.7 | |
501-600 tiges/ha | . | . | 3.6 | 2.5 | 10.3 | 4.9 | 2.8 | 2.0 | 2.3 | 2.2 | . | . | 3.5 | 1.1 | |
plus de 600 tiges/ha | . | . | 3.6 | 2.5 | 5.1 | 3.5 | 4.2 | 2.4 | . | . | 2.9 | 2.8 | 3.1 | 1.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
hors du périmètre | 0-100 tiges/ha | 27.2 | 1.3 | 22.0 | 1.9 | 21.1 | 2.4 | 35.6 | 3.4 | 26.4 | 2.6 | 30.8 | 2.7 | 26.5 | 0.8 |
101-200 tiges/ha | 29.1 | 1.3 | 29.4 | 2.1 | 22.7 | 2.4 | 28.7 | 3.2 | 30.2 | 2.7 | 25.9 | 2.5 | 28.2 | 0.9 | |
201-300 tiges/ha | 23.6 | 1.2 | 23.9 | 2.0 | 22.7 | 2.4 | 15.8 | 2.6 | 22.0 | 2.4 | 19.5 | 2.3 | 22.4 | 0.8 | |
301-400 tiges/ha | 12.6 | 1.0 | 10.6 | 1.4 | 15.7 | 2.1 | 11.9 | 2.3 | 12.6 | 1.9 | 13.9 | 2.0 | 12.7 | 0.6 | |
401-500 tiges/ha | 4.5 | 0.6 | 7.0 | 1.2 | 9.0 | 1.7 | 5.9 | 1.7 | 6.4 | 1.4 | 7.0 | 1.5 | 6.0 | 0.5 | |
501-600 tiges/ha | 1.9 | 0.4 | 4.7 | 1.0 | 3.7 | 1.1 | 0.5 | 0.5 | 1.7 | 0.8 | 2.0 | 0.8 | 2.5 | 0.3 | |
plus de 600 tiges/ha | 1.3 | 0.3 | 2.3 | 0.7 | 5.0 | 1.3 | 1.5 | 0.9 | 0.7 | 0.5 | 1.0 | 0.6 | 1.8 | 0.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | 0-100 tiges/ha | 26.9 | 1.3 | 21.4 | 1.8 | 21.3 | 2.2 | 30.8 | 2.8 | 25.3 | 2.4 | 30.3 | 2.5 | 25.8 | 0.8 |
101-200 tiges/ha | 28.7 | 1.3 | 29.5 | 2.0 | 22.8 | 2.3 | 29.0 | 2.7 | 30.7 | 2.5 | 26.7 | 2.4 | 28.2 | 0.8 | |
201-300 tiges/ha | 23.9 | 1.2 | 24.1 | 1.9 | 21.9 | 2.3 | 17.6 | 2.3 | 21.8 | 2.2 | 19.5 | 2.2 | 22.4 | 0.8 | |
301-400 tiges/ha | 12.8 | 1.0 | 10.6 | 1.3 | 16.0 | 2.0 | 12.8 | 2.0 | 13.3 | 1.8 | 13.4 | 1.9 | 12.9 | 0.6 | |
401-500 tiges/ha | 4.6 | 0.6 | 7.4 | 1.1 | 8.6 | 1.5 | 6.6 | 1.5 | 6.5 | 1.3 | 7.1 | 1.4 | 6.2 | 0.4 | |
501-600 tiges/ha | 1.9 | 0.4 | 4.5 | 0.9 | 4.4 | 1.1 | 1.1 | 0.6 | 1.8 | 0.7 | 1.8 | 0.7 | 2.5 | 0.3 | |
plus de 600 tiges/ha | 1.3 | 0.3 | 2.5 | 0.7 | 5.0 | 1.2 | 2.2 | 0.9 | 0.6 | 0.4 | 1.2 | 0.6 | 1.9 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Résultat de la recherche: 1 inscription 1 page