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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 | ||||||||||||||||
année d'afforestation (décennies) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
pas d'afforestation ou inconnue | 143.9 | 2 | 40.5 | 6 | 45.1 | 6 | 69.1 | 5 | 104.7 | 3 | 40.6 | 6 | 96.9 | 4 | 70.2 | 5 | 61.3 | 5 | 31.7 | 8 | 37.5 | 7 | 126.8 | 3 | 169.6 | 3 | 174.4 | 2 | 1212.3 | 1 |
avant 1851 | 0.8 | 50 | 1.6 | 35 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 4.0 | 22 |
1851-1860 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 38 |
1861-1870 | 0.4 | 71 | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.6 | 58 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 2.3 | 29 |
1871-1880 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.5 | 70 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 41 |
1881-1890 | 1.0 | 45 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.4 | 71 | 1.1 | 41 | 0.6 | 58 | 1.0 | 45 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 4.7 | 20 |
1891-1900 | 0.8 | 50 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.8 | 50 | 0.2 | 100 | 1.4 | 38 | 0.2 | 100 | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 5.0 | 20 |
1901-1910 | 1.6 | 35 | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.0 | . | 0.6 | 57 | 0.8 | 50 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 5.0 | 20 |
1911-1920 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 1.2 | 41 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 2.4 | 29 |
1921-1930 | 0.8 | 50 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 3.2 | 25 |
1931-1940 | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 45 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.0 | . | 2.3 | 29 |
1941-1950 | 0.8 | 50 | 0.6 | 58 | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 3.4 | 24 |
1951-1960 | 1.0 | 45 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 0.4 | 70 | 0.4 | 71 | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 3.8 | 23 |
1961-1970 | 2.2 | 30 | 0.0 | . | 0.6 | 58 | 0.2 | 100 | 0.6 | 58 | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | 0.4 | 70 | 6.9 | 17 |
1971-1980 | 1.4 | 38 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 1.3 | 41 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 3.9 | 23 |
1981-1990 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 2.5 | 28 |
1991-2000 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.6 | 58 |
2001-2010 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 |
2011-2020 | 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 | . |
total | 156.1 | 2 | 44.0 | 6 | 46.9 | 6 | 70.8 | 4 | 110.3 | 3 | 44.1 | 6 | 104.3 | 3 | 76.9 | 4 | 63.4 | 5 | 32.5 | 8 | 38.1 | 7 | 128.4 | 3 | 172.7 | 3 | 176.6 | 2 | 1265.3 | 1 |
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. 1291374. Birmensdorf, Swiss Federal Research Institute WSL