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| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| rockfall SilvaProtect, modelled and assigned | stem count/ha (DBH >= 12cm, classified) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| inside perimeter | 0-100 stems/ha | . | . | 11.8 | 7.8 | 9.1 | 6.1 | 8.6 | 5.8 | 16.7 | 15.2 | 3.4 | 3.4 | 7.4 | 2.5 |
| 101-200 stems/ha | . | . | 11.8 | 7.8 | 4.5 | 4.4 | 8.3 | 5.6 | 16.7 | 15.2 | 17.4 | 7.1 | 10.2 | 2.9 | |
| 201-300 stems/ha | 10.1 | 9.6 | 5.9 | 5.7 | 18.2 | 8.2 | 20.8 | 8.3 | . | . | 13.8 | 6.4 | 13.8 | 3.3 | |
| 301-400 stems/ha | 20.0 | 12.6 | 23.5 | 10.3 | 13.6 | 7.3 | 20.8 | 8.3 | 33.3 | 19.3 | 13.8 | 6.4 | 18.5 | 3.7 | |
| 401-500 stems/ha | 10.0 | 9.5 | 5.9 | 5.7 | 9.1 | 6.1 | 4.2 | 4.1 | . | . | 10.3 | 5.7 | 7.4 | 2.5 | |
| 501-600 stems/ha | 20.0 | 12.6 | 5.9 | 5.7 | 13.6 | 7.3 | 16.6 | 7.6 | . | . | 3.4 | 3.4 | 10.1 | 2.9 | |
| more than 600 stems/ha | 39.9 | 15.5 | 35.3 | 11.6 | 31.8 | 9.9 | 20.8 | 8.3 | 33.3 | 19.3 | 37.9 | 9.0 | 32.5 | 4.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| outside perimeter | 0-100 stems/ha | 9.7 | 0.9 | 10.2 | 1.3 | 9.4 | 1.7 | 10.5 | 1.9 | 10.5 | 1.7 | 9.8 | 1.7 | 9.9 | 0.6 |
| 101-200 stems/ha | 14.9 | 1.0 | 13.5 | 1.5 | 9.8 | 1.7 | 14.0 | 2.2 | 15.3 | 2.0 | 12.7 | 1.9 | 13.8 | 0.6 | |
| 201-300 stems/ha | 17.9 | 1.1 | 14.5 | 1.6 | 13.1 | 1.9 | 16.0 | 2.3 | 18.9 | 2.1 | 12.6 | 1.9 | 16.2 | 0.7 | |
| 301-400 stems/ha | 14.9 | 1.0 | 17.4 | 1.7 | 17.1 | 2.1 | 13.3 | 2.2 | 15.0 | 2.0 | 13.6 | 2.0 | 15.3 | 0.7 | |
| 401-500 stems/ha | 12.9 | 1.0 | 11.0 | 1.4 | 12.6 | 1.9 | 14.0 | 2.2 | 11.7 | 1.8 | 11.6 | 1.8 | 12.3 | 0.6 | |
| 501-600 stems/ha | 8.8 | 0.8 | 9.2 | 1.3 | 10.1 | 1.7 | 8.0 | 1.7 | 6.9 | 1.4 | 11.7 | 1.8 | 9.0 | 0.5 | |
| more than 600 stems/ha | 21.0 | 1.2 | 24.3 | 1.9 | 27.9 | 2.5 | 24.1 | 2.7 | 21.6 | 2.3 | 27.9 | 2.6 | 23.4 | 0.8 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| total | 0-100 stems/ha | 9.6 | 0.9 | 10.2 | 1.3 | 9.4 | 1.6 | 10.3 | 1.8 | 10.6 | 1.7 | 9.2 | 1.6 | 9.8 | 0.5 |
| 101-200 stems/ha | 14.7 | 1.0 | 13.4 | 1.5 | 9.5 | 1.6 | 13.5 | 2.1 | 15.3 | 2.0 | 13.1 | 1.8 | 13.7 | 0.6 | |
| 201-300 stems/ha | 17.8 | 1.1 | 14.2 | 1.5 | 13.4 | 1.9 | 16.5 | 2.2 | 18.6 | 2.1 | 12.7 | 1.8 | 16.1 | 0.7 | |
| 301-400 stems/ha | 14.9 | 1.0 | 17.6 | 1.7 | 16.9 | 2.0 | 13.9 | 2.1 | 15.4 | 2.0 | 13.7 | 1.9 | 15.4 | 0.7 | |
| 401-500 stems/ha | 12.9 | 1.0 | 10.8 | 1.4 | 12.4 | 1.8 | 13.2 | 2.0 | 11.5 | 1.7 | 11.5 | 1.7 | 12.2 | 0.6 | |
| 501-600 stems/ha | 8.9 | 0.8 | 9.1 | 1.3 | 10.3 | 1.7 | 8.8 | 1.7 | 6.8 | 1.4 | 11.0 | 1.7 | 9.1 | 0.5 | |
| more than 600 stems/ha | 21.2 | 1.2 | 24.6 | 1.9 | 28.1 | 2.5 | 23.8 | 2.6 | 21.8 | 2.2 | 28.8 | 2.5 | 23.7 | 0.8 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
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