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| rockfall SilvaProtect, modelled and assigned | |||||||
|---|---|---|---|---|---|---|---|
| inside perimeter | outside perimeter | total | |||||
| canton | time of last treatment (classes of 10 years) | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
| AG | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 35.8 | 6 | 35.8 | 6 | |
| 11-20 years ago | . | . | 8.9 | 19 | 8.9 | 19 | |
| 21-30 years ago | . | . | 2.8 | 37 | 2.8 | 37 | |
| 31-40 years ago | . | . | 0.4 | 100 | 0.4 | 100 | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | 0.8 | 70 | 0.8 | 70 | |
| total | . | . | 48.7 | 2 | 48.7 | 2 | |
| AI | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 3.5 | 19 | 3.5 | 19 | |
| 11-20 years ago | . | . | 1.0 | 54 | 1.0 | 54 | |
| 21-30 years ago | . | . | . | . | . | . | |
| 31-40 years ago | . | . | 0.3 | 100 | 0.3 | 100 | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | . | . | . | . | |
| total | . | . | 4.8 | 11 | 4.8 | 11 | |
| AR | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 5.8 | 13 | 5.8 | 13 | |
| 11-20 years ago | . | . | 1.6 | 41 | 1.6 | 41 | |
| 21-30 years ago | . | . | . | . | . | . | |
| 31-40 years ago | . | . | . | . | . | . | |
| 41-50 years ago | . | . | 0.3 | 100 | 0.3 | 100 | |
| over 50 years ago | . | . | 0.3 | 100 | 0.3 | 100 | |
| total | . | . | 8.0 | 5 | 8.0 | 5 | |
| BE | n/a | 0.3 | 100 | . | . | 0.3 | 100 |
| less than 10 years ago | 2.4 | 38 | 105.0 | 4 | 107.4 | 4 | |
| 11-20 years ago | 0.7 | 71 | 26.0 | 11 | 26.7 | 11 | |
| 21-30 years ago | 1.0 | 58 | 9.3 | 19 | 10.3 | 18 | |
| 31-40 years ago | 0.3 | 100 | 3.8 | 30 | 4.1 | 29 | |
| 41-50 years ago | . | . | 2.4 | 38 | 2.4 | 38 | |
| over 50 years ago | 0.7 | 71 | 10.3 | 18 | 11.1 | 17 | |
| total | 5.5 | 25 | 156.8 | 2 | 162.3 | 2 | |
| BL/BS | n/a | . | . | . | . | . | . |
| less than 10 years ago | 0.4 | 100 | 13.0 | 11 | 13.5 | 11 | |
| 11-20 years ago | . | . | 4.4 | 28 | 4.4 | 28 | |
| 21-30 years ago | . | . | 0.8 | 70 | 0.8 | 70 | |
| 31-40 years ago | . | . | . | . | . | . | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | 0.4 | 100 | 0.4 | 100 | |
| total | 0.4 | 100 | 18.7 | 7 | 19.1 | 6 | |
| FR | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 20.5 | 10 | 20.5 | 10 | |
| 11-20 years ago | . | . | 10.8 | 16 | 10.8 | 16 | |
| 21-30 years ago | . | . | 3.4 | 32 | 3.4 | 32 | |
| 31-40 years ago | . | . | 1.9 | 44 | 1.9 | 44 | |
| 41-50 years ago | . | . | 0.4 | 100 | 0.4 | 100 | |
| over 50 years ago | . | . | 4.1 | 29 | 4.1 | 29 | |
| total | . | . | 41.1 | 3 | 41.1 | 3 | |
| GE | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 0.8 | 71 | 0.8 | 71 | |
| 11-20 years ago | . | . | . | . | . | . | |
| 21-30 years ago | . | . | 0.5 | 100 | 0.5 | 100 | |
| 31-40 years ago | . | . | 0.9 | 65 | 0.9 | 65 | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | . | . | . | . | |
| total | . | . | 2.2 | 34 | 2.2 | 34 | |
| GL | n/a | . | . | . | . | . | . |
| less than 10 years ago | 1.9 | 43 | 6.9 | 20 | 8.9 | 16 | |
| 11-20 years ago | 0.4 | 100 | 2.3 | 39 | 2.7 | 36 | |
| 21-30 years ago | . | . | 0.8 | 70 | 0.8 | 70 | |
| 31-40 years ago | . | . | 0.8 | 70 | 0.8 | 70 | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | 0.4 | 100 | 2.3 | 39 | 2.7 | 36 | |
| total | 2.7 | 36 | 13.1 | 11 | 15.8 | 8 | |
| GR | n/a | . | . | . | . | . | . |
| less than 10 years ago | 1.8 | 45 | 54.8 | 7 | 56.5 | 7 | |
| 11-20 years ago | 1.4 | 50 | 22.0 | 12 | 23.4 | 11 | |
| 21-30 years ago | 0.7 | 71 | 15.3 | 14 | 16.0 | 14 | |
| 31-40 years ago | 0.3 | 100 | 11.2 | 17 | 11.5 | 17 | |
| 41-50 years ago | 0.7 | 71 | 7.0 | 22 | 7.7 | 21 | |
| over 50 years ago | 0.3 | 100 | 26.8 | 11 | 27.2 | 11 | |
| total | 5.2 | 26 | 137.1 | 3 | 142.3 | 3 | |
| JU | n/a | . | . | . | . | . | . |
| less than 10 years ago | 0.4 | 100 | 20.7 | 9 | 21.0 | 9 | |
| 11-20 years ago | . | . | 6.2 | 23 | 6.2 | 23 | |
| 21-30 years ago | . | . | 3.5 | 32 | 3.5 | 32 | |
| 31-40 years ago | 0.4 | 100 | . | . | 0.4 | 100 | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | 0.4 | 100 | 2.3 | 40 | 2.7 | 36 | |
| total | 1.2 | 57 | 32.7 | 3 | 33.9 | 3 | |
| LU | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 30.6 | 6 | 30.6 | 6 | |
| 11-20 years ago | . | . | 6.9 | 20 | 6.9 | 20 | |
| 21-30 years ago | . | . | 0.6 | 70 | 0.6 | 70 | |
| 31-40 years ago | . | . | . | . | . | . | |
| 41-50 years ago | . | . | 0.6 | 70 | 0.6 | 70 | |
| over 50 years ago | . | . | 0.6 | 70 | 0.6 | 70 | |
| total | . | . | 39.3 | 3 | 39.3 | 3 | |
| NE | n/a | . | . | 0.3 | 100 | 0.3 | 100 |
| less than 10 years ago | . | . | 21.9 | 7 | 21.9 | 7 | |
| 11-20 years ago | . | . | 2.9 | 32 | 2.9 | 32 | |
| 21-30 years ago | . | . | 0.6 | 70 | 0.6 | 70 | |
| 31-40 years ago | . | . | 1.0 | 57 | 1.0 | 57 | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | 0.6 | 70 | 0.6 | 70 | |
| total | . | . | 27.4 | 4 | 27.4 | 4 | |
| NW | n/a | . | . | 0.4 | 100 | 0.4 | 100 |
| less than 10 years ago | . | . | 2.3 | 36 | 2.3 | 36 | |
| 11-20 years ago | . | . | 1.2 | 55 | 1.2 | 55 | |
| 21-30 years ago | . | . | . | . | . | . | |
| 31-40 years ago | 0.4 | 100 | 0.8 | 69 | 1.2 | 55 | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | 1.5 | 46 | 1.5 | 46 | |
| total | 0.4 | 100 | 6.1 | 14 | 6.5 | 13 | |
| OW | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 8.6 | 16 | 8.6 | 16 | |
| 11-20 years ago | . | . | 1.9 | 43 | 1.9 | 43 | |
| 21-30 years ago | . | . | 1.9 | 43 | 1.9 | 43 | |
| 31-40 years ago | . | . | 1.9 | 43 | 1.9 | 43 | |
| 41-50 years ago | . | . | 1.9 | 43 | 1.9 | 43 | |
| over 50 years ago | 0.7 | 70 | 2.2 | 39 | 3.0 | 33 | |
| total | 0.7 | 70 | 18.3 | 5 | 19.0 | 4 | |
| SG | n/a | . | . | . | . | . | . |
| less than 10 years ago | 0.7 | 70 | 26.0 | 9 | 26.7 | 9 | |
| 11-20 years ago | 0.4 | 100 | 9.4 | 18 | 9.8 | 18 | |
| 21-30 years ago | 0.4 | 100 | 4.7 | 27 | 5.1 | 26 | |
| 31-40 years ago | . | . | 3.6 | 31 | 3.6 | 31 | |
| 41-50 years ago | . | . | 1.1 | 57 | 1.1 | 57 | |
| over 50 years ago | . | . | 3.3 | 33 | 3.3 | 33 | |
| total | 1.4 | 50 | 48.1 | 5 | 49.5 | 4 | |
| SH | n/a | . | . | 0.4 | 100 | 0.4 | 100 |
| less than 10 years ago | . | . | 10.3 | 9 | 10.3 | 9 | |
| 11-20 years ago | . | . | 1.4 | 48 | 1.4 | 48 | |
| 21-30 years ago | . | . | 0.4 | 100 | 0.4 | 100 | |
| 31-40 years ago | . | . | 0.4 | 100 | 0.4 | 100 | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | . | . | . | . | |
| total | . | . | 12.8 | 3 | 12.8 | 3 | |
| SO | n/a | . | . | . | . | . | . |
| less than 10 years ago | 0.4 | 100 | 24.2 | 7 | 24.6 | 7 | |
| 11-20 years ago | . | . | 2.6 | 36 | 2.6 | 36 | |
| 21-30 years ago | 0.4 | 100 | 2.3 | 40 | 2.6 | 36 | |
| 31-40 years ago | . | . | 0.8 | 70 | 0.8 | 70 | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | 0.8 | 70 | 0.8 | 70 | |
| total | 0.8 | 70 | 30.7 | 4 | 31.4 | 4 | |
| SZ | n/a | . | . | . | . | . | . |
| less than 10 years ago | 0.7 | 70 | 11.2 | 15 | 11.9 | 14 | |
| 11-20 years ago | 0.4 | 100 | 3.6 | 30 | 4.0 | 28 | |
| 21-30 years ago | . | . | 4.0 | 28 | 4.0 | 28 | |
| 31-40 years ago | . | . | 1.8 | 44 | 1.8 | 44 | |
| 41-50 years ago | . | . | 0.7 | 70 | 0.7 | 70 | |
| over 50 years ago | . | . | 3.3 | 32 | 3.3 | 32 | |
| total | 1.1 | 57 | 24.6 | 6 | 25.7 | 5 | |
| TG | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 16.8 | 7 | 16.8 | 7 | |
| 11-20 years ago | . | . | 3.6 | 27 | 3.6 | 27 | |
| 21-30 years ago | . | . | . | . | . | . | |
| 31-40 years ago | . | . | . | . | . | . | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | 0.6 | 70 | 0.6 | 70 | |
| total | . | . | 21.0 | 4 | 21.0 | 4 | |
| TI | n/a | . | . | 0.4 | 100 | 0.4 | 100 |
| less than 10 years ago | 0.7 | 71 | 9.3 | 19 | 10.0 | 18 | |
| 11-20 years ago | 0.7 | 71 | 10.4 | 18 | 11.1 | 17 | |
| 21-30 years ago | . | . | 10.0 | 18 | 10.0 | 18 | |
| 31-40 years ago | 1.1 | 58 | 15.0 | 15 | 16.1 | 14 | |
| 41-50 years ago | 1.1 | 58 | 12.1 | 16 | 13.2 | 16 | |
| over 50 years ago | 3.6 | 31 | 31.4 | 9 | 35.0 | 9 | |
| total | 7.2 | 22 | 88.7 | 4 | 95.9 | 4 | |
| UR | n/a | . | . | . | . | . | . |
| less than 10 years ago | 1.0 | 57 | 4.3 | 26 | 5.3 | 23 | |
| 11-20 years ago | 0.7 | 70 | 1.7 | 44 | 2.4 | 37 | |
| 21-30 years ago | 0.3 | 100 | 1.4 | 50 | 1.7 | 44 | |
| 31-40 years ago | . | . | 0.7 | 70 | 0.7 | 70 | |
| 41-50 years ago | . | . | 0.7 | 70 | 0.7 | 70 | |
| over 50 years ago | 0.7 | 70 | 3.0 | 31 | 3.6 | 28 | |
| total | 2.6 | 34 | 11.7 | 13 | 14.3 | 11 | |
| VD | n/a | . | . | 2.3 | 40 | 2.3 | 40 |
| less than 10 years ago | . | . | 47.0 | 7 | 47.0 | 7 | |
| 11-20 years ago | . | . | 20.8 | 12 | 20.8 | 12 | |
| 21-30 years ago | . | . | 10.2 | 18 | 10.2 | 18 | |
| 31-40 years ago | 0.4 | 100 | 4.1 | 30 | 4.5 | 28 | |
| 41-50 years ago | . | . | 1.9 | 44 | 1.9 | 44 | |
| over 50 years ago | 0.4 | 100 | 6.1 | 24 | 6.4 | 24 | |
| total | 0.8 | 71 | 92.5 | 3 | 93.2 | 3 | |
| VS | n/a | . | . | 0.3 | 100 | 0.3 | 100 |
| less than 10 years ago | 1.0 | 58 | 17.5 | 13 | 18.5 | 13 | |
| 11-20 years ago | 2.1 | 41 | 13.0 | 15 | 15.1 | 14 | |
| 21-30 years ago | 2.1 | 41 | 17.2 | 13 | 19.2 | 12 | |
| 31-40 years ago | 0.3 | 100 | 11.3 | 17 | 11.7 | 16 | |
| 41-50 years ago | 0.7 | 71 | 4.1 | 28 | 4.8 | 26 | |
| over 50 years ago | 2.1 | 41 | 22.0 | 11 | 24.0 | 11 | |
| total | 8.2 | 20 | 85.4 | 4 | 93.7 | 3 | |
| ZG | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 4.3 | 18 | 4.3 | 18 | |
| 11-20 years ago | . | . | 1.3 | 53 | 1.3 | 53 | |
| 21-30 years ago | . | . | . | . | . | . | |
| 31-40 years ago | . | . | . | . | . | . | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | . | . | . | . | |
| total | . | . | 5.6 | 9 | 5.6 | 9 | |
| ZH | n/a | . | . | . | . | . | . |
| less than 10 years ago | . | . | 41.9 | 4 | 41.9 | 4 | |
| 11-20 years ago | . | . | 6.3 | 22 | 6.3 | 22 | |
| 21-30 years ago | . | . | 1.1 | 57 | 1.1 | 57 | |
| 31-40 years ago | . | . | . | . | . | . | |
| 41-50 years ago | . | . | . | . | . | . | |
| over 50 years ago | . | . | 1.1 | 57 | 1.1 | 57 | |
| total | . | . | 50.4 | 2 | 50.4 | 2 | |
| Switzerland | n/a | 0.3 | 100 | 4.0 | 30 | 4.4 | 29 |
| less than 10 years ago | 11.4 | 18 | 543.2 | 2 | 554.7 | 2 | |
| 11-20 years ago | 6.6 | 23 | 170.3 | 4 | 176.9 | 4 | |
| 21-30 years ago | 4.8 | 27 | 90.6 | 6 | 95.5 | 6 | |
| 31-40 years ago | 3.3 | 33 | 60.5 | 7 | 63.7 | 7 | |
| 41-50 years ago | 2.5 | 38 | 33.2 | 10 | 35.7 | 10 | |
| over 50 years ago | 9.3 | 19 | 123.9 | 5 | 133.1 | 5 | |
| total | 38.2 | 9 | 1025.7 | 1 | 1064.0 | 1 | |
search result: 1 entry on 1 page