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région économique | |||||||||||||||||||||||||||||||
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ouest du Jura | est du Jura | ouest du Plateau | centre du Plateau | est du Plateau | ouest des Préalpes | centre des Préalpes | est des Préalpes | nord-ouest des Alpes | centre des Alpes | nord-est des Alpes | sud-ouest des Alpes | sud-est des Alpes | Sud des Alpes | Suisse | |||||||||||||||||
résistance du bois (3 classes) | régénération sur le bois mort | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
bois frais/encore dur | pas de plante | 52.3 | 3.3 | 66.2 | 6.2 | 43.3 | 7.2 | 45.9 | 5.3 | 42.9 | 5.0 | 53.1 | 4.6 | 54.1 | 4.6 | 61.6 | 5.3 | 44.3 | 5.1 | 56.4 | 6.6 | 42.0 | 6.2 | 55.2 | 3.4 | 55.0 | 3.2 | 65.6 | 3.3 | 54.6 | 1.3 |
1 plante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.4 | 0.4 | 0.0 | . | 0.4 | 0.4 | 0.5 | 0.4 | 1.3 | 0.6 | 0.1 | 0.1 | 0.3 | 0.1 | |
2 plantes ou plus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.2 | 0.2 | 0.6 | 0.4 | 0.0 | . | 0.4 | 0.4 | 0.3 | 0.3 | 1.1 | 0.4 | 0.2 | 0.2 | 0.3 | 0.1 | |
total | 52.3 | 3.3 | 66.2 | 6.2 | 43.3 | 7.2 | 45.9 | 5.3 | 42.9 | 5.0 | 53.1 | 4.6 | 54.5 | 4.6 | 62.0 | 5.4 | 45.3 | 5.2 | 56.4 | 6.6 | 42.9 | 6.3 | 56.0 | 3.4 | 57.4 | 3.3 | 65.9 | 3.3 | 55.3 | 1.3 | |
bois pourri | pas de plante | 30.3 | 2.8 | 15.1 | 4.2 | 28.8 | 4.6 | 25.4 | 4.3 | 27.9 | 4.1 | 25.3 | 3.2 | 28.3 | 3.4 | 19.3 | 3.4 | 30.1 | 4.3 | 26.3 | 5.2 | 27.1 | 6.0 | 24.3 | 2.5 | 20.6 | 2.4 | 22.5 | 2.6 | 25.0 | 1.0 |
1 plante | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.7 | 0.7 | 1.7 | 0.9 | 1.0 | 0.6 | 0.2 | 0.2 | 1.6 | 0.8 | 0.6 | 0.6 | 0.0 | . | 0.5 | 0.3 | 0.9 | 0.4 | 0.2 | 0.2 | 0.6 | 0.1 | |
2 plantes ou plus | 0.0 | . | 0.0 | . | 0.5 | 0.4 | 0.0 | . | 0.6 | 0.4 | 0.6 | 0.4 | 0.7 | 0.4 | 1.2 | 0.8 | 1.5 | 0.6 | 0.6 | 0.6 | 2.3 | 1.3 | 0.7 | 0.3 | 1.0 | 0.5 | 0.1 | 0.1 | 0.6 | 0.1 | |
total | 30.3 | 2.8 | 15.7 | 4.3 | 29.2 | 4.7 | 25.4 | 4.3 | 29.3 | 4.4 | 27.6 | 3.4 | 30.0 | 3.5 | 20.7 | 3.7 | 33.2 | 4.3 | 27.5 | 5.7 | 29.4 | 6.0 | 25.4 | 2.6 | 22.4 | 2.4 | 22.8 | 2.6 | 26.3 | 1.0 | |
bois en décomposition ou vermoulu | pas de plante | 16.4 | 2.8 | 17.5 | 4.6 | 26.3 | 6.0 | 28.3 | 4.9 | 25.9 | 4.4 | 16.7 | 3.4 | 13.7 | 2.5 | 15.8 | 3.3 | 18.4 | 3.4 | 15.2 | 5.3 | 24.8 | 5.6 | 17.8 | 2.1 | 17.0 | 2.2 | 10.7 | 1.9 | 16.9 | 0.8 |
1 plante | 0.8 | 0.5 | 0.0 | . | 1.2 | 1.1 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 0.7 | 0.4 | 0.6 | 0.6 | 1.5 | 0.7 | 0.0 | . | 0.4 | 0.4 | 0.2 | 0.1 | 1.4 | 0.7 | 0.1 | 0.1 | 0.6 | 0.1 | |
2 plantes ou plus | 0.1 | 0.1 | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 1.5 | 1.5 | 2.5 | 1.0 | 1.1 | 0.5 | 0.9 | 0.8 | 1.6 | 0.6 | 0.9 | 0.7 | 2.5 | 1.6 | 0.6 | 0.2 | 1.8 | 0.6 | 0.5 | 0.4 | 1.0 | 0.2 | |
total | 17.4 | 2.9 | 18.1 | 4.6 | 27.4 | 5.9 | 28.8 | 4.9 | 27.8 | 4.3 | 19.3 | 3.5 | 15.5 | 2.6 | 17.4 | 3.3 | 21.5 | 3.8 | 16.1 | 5.4 | 27.7 | 6.3 | 18.6 | 2.1 | 20.2 | 2.6 | 11.3 | 2.0 | 18.5 | 0.9 | |
total | pas de plante | 99.0 | 0.5 | 98.8 | 0.8 | 98.4 | 1.2 | 99.6 | 0.4 | 96.8 | 1.9 | 95.1 | 1.6 | 96.1 | 1.1 | 96.7 | 1.2 | 92.9 | 2.0 | 97.9 | 1.3 | 93.9 | 2.2 | 97.3 | 0.7 | 92.6 | 1.4 | 98.8 | 0.5 | 96.5 | 0.3 |
1 plante | 0.8 | 0.5 | 0.6 | 0.6 | 1.2 | 1.1 | 0.4 | 0.4 | 1.0 | 0.8 | 1.9 | 1.0 | 1.7 | 0.7 | 1.0 | 0.7 | 3.5 | 1.3 | 0.6 | 0.6 | 0.8 | 0.8 | 1.2 | 0.5 | 3.6 | 0.9 | 0.4 | 0.3 | 1.5 | 0.2 | |
2 plantes ou plus | 0.1 | 0.1 | 0.6 | 0.6 | 0.5 | 0.4 | 0.0 | . | 2.2 | 1.8 | 3.0 | 1.0 | 2.2 | 0.7 | 2.3 | 1.1 | 3.6 | 1.1 | 1.5 | 0.9 | 5.2 | 2.0 | 1.5 | 0.5 | 3.8 | 0.9 | 0.8 | 0.4 | 2.0 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Table citation
Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B., 2023: Swiss national forest inventory - Result table No. 1321903. Birmensdorf, Swiss Federal Research Institute WSL