NFI Results
economic region | ||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Western Jura | Eastern Jura | Western Plateau | Central Plateau | Eastern Plateau | Western Pre-Alps | Central Pre-Alps | Eastern Pre-Alps | Northwestern Alps | Central Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | ||||||||||||||||
type of last silvicultural treatment | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% | m³/ha/yr | ±% |
n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
no treatment | 0.9 | 23 | 0.9 | 41 | 1.5 | 40 | 2.0 | 25 | 0.9 | 29 | 0.3 | 47 | 0.4 | 44 | 0.2 | 36 | 0.2 | 41 | 0.5 | 42 | 0.8 | 66 | 0.1 | 42 | 0.4 | 27 | 0.1 | 47 | 0.4 | 10 |
tending | 5.8 | 25 | 14.7 | 26 | 10.8 | 27 | 17.5 | 18 | 8.0 | 22 | 19.8 | 61 | 9.7 | 53 | 13.7 | 36 | 6.7 | 39 | 0.9 | 58 | 8.6 | 41 | 2.0 | 67 | 4.8 | 43 | 0.1 | 88 | 9.4 | 9 |
thinning | 7.2 | 11 | 6.7 | 14 | 7.7 | 13 | 10.6 | 11 | 8.2 | 10 | 8.2 | 21 | 7.4 | 16 | 7.3 | 25 | 0.8 | 55 | 5.8 | 39 | 8.7 | 32 | 3.7 | 38 | 5.2 | 24 | 2.4 | 35 | 7.5 | 5 |
secondary felling | 15.4 | 15 | 6.9 | 45 | 19.1 | 21 | 12.1 | 29 | 17.0 | 22 | 16.8 | 29 | 15.2 | 19 | 9.5 | 39 | 14.1 | 71 | 8.4 | 20 | 14.7 | 81 | 16.4 | 32 | 9.8 | 26 | 0.0 | . | 13.3 | 8 |
final felling | 16.9 | 18 | 28.0 | 25 | 22.2 | 37 | 43.7 | 13 | 13.9 | 26 | 11.7 | 34 | 16.6 | 35 | 17.4 | 51 | 15.2 | 37 | 20.7 | 37 | 11.7 | 52 | 10.6 | 52 | 14.4 | 23 | 8.6 | 52 | 17.4 | 9 |
selection felling | 5.0 | 15 | 0.0 | . | 24.4 | 0 | 6.5 | 0 | 0.0 | . | 0.0 | . | 20.0 | 22 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0 | 1.8 | 53 | 6.9 | 0 | 8.7 | 16 |
thinning of mountain forest | 0.0 | . | 0.0 | . | 4.6 | 0 | 0.0 | . | 0.0 | . | 6.3 | 27 | 11.3 | 22 | 8.2 | 71 | 18.8 | 54 | 0.0 | . | 0.0 | . | 10.5 | 27 | 8.4 | 20 | 2.7 | 70 | 9.2 | 14 |
coppice cut | 8.7 | 0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.6 | 38 | 5.1 | 29 |
conversion | 10.6 | 58 | 0.0 | . | 0.0 | . | 4.5 | 0 | 9.3 | 44 | 0.0 | . | 21.9 | 0 | 9.1 | 68 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 9.7 | 29 |
transformation | 0.0 | . | 0.0 | . | 0.0 | . | 8.2 | 0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.5 | 0 | 4.2 | 0 | 0.0 | . | 5.2 | 0 | 4.0 | 30 |
sanitary felling | 8.5 | 13 | 10.4 | 21 | 19.1 | 14 | 18.9 | 9 | 20.7 | 10 | 13.2 | 18 | 13.9 | 10 | 12.9 | 17 | 6.8 | 41 | 2.9 | 70 | 4.1 | 33 | 2.8 | 25 | 3.7 | 23 | 2.2 | 65 | 12.4 | 4 |
thinning of continuous cover forest | 11.2 | 0 | 0.0 | . | 21.6 | 0 | 12.1 | 56 | 11.1 | 18 | 0.0 | . | 5.1 | 0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.1 | 0 | 11.1 | 16 |
tending of forest edge | 44.2 | 69 | 7.5 | 45 | 2.1 | 55 | 19.0 | 9 | 8.9 | 53 | 0.0 | . | 18.8 | 0 | 41.9 | 54 | 3.2 | 0 | 0.0 | . | 0.0 | . | 7.5 | 46 | 0.0 | . | 0.0 | . | 10.6 | 30 |
planting | 21.4 | 38 | 59.6 | 37 | 42.2 | 29 | 28.7 | 33 | 43.8 | 8 | 58.5 | 0 | 14.2 | 12 | 15.3 | 60 | 51.5 | 12 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 8.8 | 0 | 31.6 | 14 |
agrosilvicultural treatments | 4.1 | 42 | 3.8 | 63 | 4.7 | 62 | 4.0 | 45 | 9.6 | 51 | 0.0 | . | 5.9 | 47 | 5.5 | 64 | 11.2 | 51 | 0.0 | . | 0.0 | . | 0.9 | 43 | 1.1 | 90 | 2.2 | 37 | 3.7 | 22 |
total | 5.3 | 7 | 7.5 | 13 | 10.5 | 10 | 12.6 | 7 | 10.7 | 7 | 6.2 | 15 | 7.6 | 8 | 6.0 | 13 | 3.1 | 21 | 2.6 | 24 | 2.8 | 22 | 1.3 | 17 | 2.1 | 11 | 0.5 | 22 | 5.1 | 3 |
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. 1299602. Birmensdorf, Swiss Federal Research Institute WSL