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région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
altitude (par classes de 200 m) | cause de dégâts aux arbres (10 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chute de pierres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
causes diverses | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
récolte de bois | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autre activité humaine | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
intempérie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
arbres vifs à terre | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
arbres morts | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
>1800 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 0.0 | . | 1.3 | 0.6 | 0.5 | 0.4 | 9.9 | 1.5 | 16.5 | 1.7 | 4.7 | 0.8 | 4.1 | 0.3 | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | 0.0 | 0.0 | |
chute de pierres | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.1 | 0.2 | 0.1 | 0.4 | 0.2 | 0.1 | 0.0 | |
causes diverses | 0.0 | . | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.1 | 0.9 | 0.2 | 0.3 | 0.1 | 0.2 | 0.0 | |
indéterminable | 0.0 | . | 0.4 | 0.2 | 0.2 | 0.1 | 3.6 | 0.6 | 6.6 | 0.8 | 1.8 | 0.3 | 1.6 | 0.1 | |
récolte de bois | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | . | 0.0 | 0.0 | |
autre activité humaine | 0.0 | . | 0.0 | 0.0 | 0.0 | . | 0.5 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | |
intempérie | 0.0 | . | 0.0 | . | 0.0 | 0.0 | 0.7 | 0.2 | 0.4 | 0.1 | 0.7 | 0.3 | 0.2 | 0.0 | |
arbres vifs à terre | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | 0.6 | 0.2 | 0.1 | 0.1 | 0.1 | 0.0 | |
arbres morts | 0.0 | . | 0.4 | 0.2 | 0.0 | 0.0 | 3.1 | 0.6 | 4.2 | 0.6 | 1.0 | 0.3 | 1.1 | 0.1 | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
1601-1800 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 0.0 | . | 6.0 | 1.2 | 2.4 | 0.9 | 11.3 | 1.8 | 12.3 | 1.6 | 5.9 | 1.0 | 5.1 | 0.4 | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chute de pierres | 0.0 | . | 0.3 | 0.1 | 0.0 | . | 0.3 | 0.1 | 0.5 | 0.2 | 0.2 | 0.1 | 0.2 | 0.0 | |
causes diverses | 0.0 | . | 0.4 | 0.1 | 0.4 | 0.2 | 0.3 | 0.1 | 0.6 | 0.2 | 0.4 | 0.1 | 0.3 | 0.0 | |
indéterminable | 0.0 | . | 1.9 | 0.4 | 0.9 | 0.4 | 4.0 | 0.6 | 4.0 | 0.6 | 1.4 | 0.3 | 1.6 | 0.1 | |
récolte de bois | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
autre activité humaine | 0.0 | . | 0.1 | 0.0 | 0.1 | 0.1 | 0.4 | 0.2 | 0.3 | 0.1 | 0.1 | 0.0 | 0.1 | 0.0 | |
intempérie | 0.0 | . | 0.2 | 0.1 | 0.0 | 0.0 | 0.8 | 0.3 | 0.5 | 0.1 | 0.3 | 0.1 | 0.2 | 0.0 | |
arbres vifs à terre | 0.0 | . | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 | 0.0 | |
arbres morts | 0.0 | . | 1.8 | 0.5 | 0.5 | 0.2 | 3.8 | 0.9 | 2.0 | 0.4 | 0.8 | 0.2 | 1.2 | 0.1 | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
1401-1600 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 0.6 | 0.2 | 9.7 | 1.2 | 6.8 | 1.2 | 10.2 | 1.6 | 13.6 | 1.7 | 8.8 | 1.4 | 7.0 | 0.5 | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chute de pierres | 0.0 | 0.0 | 0.8 | 0.3 | 0.1 | 0.1 | 0.7 | 0.3 | 0.7 | 0.3 | 0.5 | 0.2 | 0.4 | 0.1 | |
causes diverses | 0.1 | 0.0 | 0.3 | 0.1 | 0.4 | 0.2 | 0.4 | 0.1 | 0.3 | 0.1 | 0.6 | 0.1 | 0.3 | 0.0 | |
indéterminable | 0.1 | 0.0 | 3.3 | 0.4 | 1.7 | 0.4 | 3.1 | 0.5 | 3.9 | 0.6 | 1.8 | 0.3 | 2.0 | 0.1 | |
récolte de bois | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.2 | 0.1 | 0.0 | 0.0 | 0.1 | 0.0 | |
autre activité humaine | 0.0 | . | 0.3 | 0.1 | 0.1 | 0.1 | 1.1 | 0.8 | 0.3 | 0.1 | 0.1 | 0.0 | 0.2 | 0.1 | |
intempérie | 0.0 | 0.0 | 0.3 | 0.1 | 0.3 | 0.1 | 0.6 | 0.2 | 0.4 | 0.1 | 0.5 | 0.1 | 0.3 | 0.0 | |
arbres vifs à terre | 0.0 | . | 0.1 | 0.0 | 0.2 | 0.1 | 0.3 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | |
arbres morts | 0.1 | 0.1 | 3.1 | 0.5 | 1.9 | 0.6 | 2.6 | 0.5 | 3.4 | 0.7 | 1.8 | 0.4 | 1.8 | 0.2 | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
1201-1400 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 3.4 | 0.6 | 10.4 | 1.2 | 10.0 | 1.3 | 9.7 | 1.7 | 5.5 | 1.1 | 6.1 | 1.1 | 6.9 | 0.4 | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | 0.0 | 0.0 | |
chute de pierres | 0.1 | 0.1 | 0.9 | 0.3 | 1.7 | 0.6 | 0.8 | 0.3 | 0.4 | 0.2 | 0.8 | 0.2 | 0.7 | 0.1 | |
causes diverses | 0.2 | 0.1 | 0.5 | 0.1 | 1.0 | 0.3 | 1.2 | 0.6 | 0.2 | 0.1 | 0.5 | 0.2 | 0.5 | 0.1 | |
indéterminable | 0.6 | 0.1 | 2.8 | 0.4 | 2.7 | 0.4 | 1.6 | 0.3 | 2.3 | 0.5 | 1.8 | 0.3 | 1.7 | 0.1 | |
récolte de bois | 0.1 | 0.0 | 0.1 | 0.1 | 0.3 | 0.1 | 0.0 | . | 0.2 | 0.1 | 0.1 | 0.0 | 0.1 | 0.0 | |
autre activité humaine | 0.0 | 0.0 | 0.3 | 0.1 | 0.2 | 0.1 | 0.0 | 0.0 | 0.2 | 0.1 | 0.0 | 0.0 | 0.1 | 0.0 | |
intempérie | 0.2 | 0.1 | 0.3 | 0.1 | 0.4 | 0.2 | 0.2 | 0.1 | 0.3 | 0.1 | 0.4 | 0.1 | 0.3 | 0.0 | |
arbres vifs à terre | 0.0 | . | 0.0 | 0.0 | 0.4 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.0 | |
arbres morts | 0.5 | 0.1 | 2.9 | 0.5 | 3.5 | 0.7 | 2.2 | 0.5 | 1.8 | 0.4 | 1.3 | 0.3 | 1.8 | 0.2 | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
1001-1200 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 7.7 | 0.7 | 12.5 | 1.3 | 11.6 | 1.5 | 6.8 | 1.3 | 4.2 | 1.0 | 7.7 | 1.3 | 8.5 | 0.5 | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | |
chute de pierres | 0.2 | 0.1 | 1.2 | 0.3 | 1.2 | 0.4 | 0.6 | 0.3 | 0.6 | 0.3 | 1.0 | 0.3 | 0.7 | 0.1 | |
causes diverses | 0.3 | 0.1 | 0.4 | 0.1 | 1.1 | 0.3 | 0.4 | 0.1 | 0.4 | 0.2 | 0.5 | 0.2 | 0.5 | 0.1 | |
indéterminable | 1.0 | 0.1 | 2.2 | 0.3 | 3.1 | 0.5 | 1.5 | 0.4 | 1.8 | 0.5 | 2.0 | 0.4 | 1.8 | 0.1 | |
récolte de bois | 0.4 | 0.1 | 0.4 | 0.1 | 0.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 | |
autre activité humaine | 0.1 | 0.0 | 0.2 | 0.1 | 0.5 | 0.2 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | |
intempérie | 0.1 | 0.0 | 0.6 | 0.1 | 0.3 | 0.1 | 0.2 | 0.1 | 0.2 | 0.2 | 0.4 | 0.1 | 0.3 | 0.0 | |
arbres vifs à terre | 0.0 | . | 0.1 | 0.0 | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | 0.0 | 0.2 | 0.1 | 0.1 | 0.0 | |
arbres morts | 0.9 | 0.2 | 2.4 | 0.4 | 3.2 | 0.7 | 1.8 | 0.5 | 1.0 | 0.3 | 1.4 | 0.4 | 1.7 | 0.1 | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
801-1000 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 11.0 | 1.0 | 12.3 | 1.4 | 14.3 | 1.7 | 5.0 | 1.2 | 2.9 | 0.8 | 7.8 | 1.7 | 9.5 | 0.5 | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chute de pierres | 0.6 | 0.2 | 0.4 | 0.2 | 2.0 | 0.6 | 0.6 | 0.4 | 0.1 | 0.1 | 0.7 | 0.2 | 0.7 | 0.1 | |
causes diverses | 0.3 | 0.1 | 0.6 | 0.1 | 0.8 | 0.2 | 0.1 | 0.1 | 0.2 | 0.1 | 0.6 | 0.2 | 0.4 | 0.1 | |
indéterminable | 1.9 | 0.2 | 1.8 | 0.3 | 2.8 | 0.4 | 1.4 | 0.4 | 1.2 | 0.3 | 2.3 | 0.5 | 1.9 | 0.1 | |
récolte de bois | 0.6 | 0.1 | 0.5 | 0.2 | 0.7 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.4 | 0.1 | |
autre activité humaine | 0.2 | 0.1 | 0.3 | 0.1 | 0.3 | 0.1 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.2 | 0.0 | |
intempérie | 0.3 | 0.1 | 0.3 | 0.1 | 0.5 | 0.1 | 0.1 | 0.0 | 0.3 | 0.1 | 0.7 | 0.4 | 0.3 | 0.1 | |
arbres vifs à terre | 0.0 | . | 0.1 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.1 | 0.1 | 0.0 | |
arbres morts | 1.3 | 0.2 | 2.3 | 0.4 | 3.5 | 0.6 | 1.3 | 0.4 | 0.6 | 0.2 | 2.3 | 0.5 | 1.8 | 0.1 | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
601-800 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 20.8 | 1.2 | 7.9 | 1.0 | 8.0 | 1.4 | 2.0 | 0.9 | 3.0 | 0.8 | 5.4 | 1.0 | 10.2 | 0.5 | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.3 | 0.1 | 0.1 | |
chute de pierres | 0.4 | 0.1 | 0.6 | 0.3 | 0.5 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.5 | 0.1 | 0.4 | 0.1 | |
causes diverses | 0.8 | 0.1 | 0.7 | 0.3 | 0.7 | 0.2 | 0.1 | 0.1 | 0.2 | 0.1 | 1.5 | 0.6 | 0.8 | 0.1 | |
indéterminable | 3.0 | 0.3 | 1.4 | 0.2 | 2.0 | 0.4 | 0.5 | 0.2 | 0.8 | 0.2 | 2.4 | 0.5 | 1.9 | 0.1 | |
récolte de bois | 1.3 | 0.2 | 0.4 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | 0.0 | 0.1 | 0.1 | 0.5 | 0.1 | |
autre activité humaine | 0.3 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | . | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | |
intempérie | 0.4 | 0.1 | 0.1 | 0.0 | 0.2 | 0.1 | 0.1 | 0.0 | 0.1 | 0.0 | 0.9 | 0.4 | 0.3 | 0.1 | |
arbres vifs à terre | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.0 | |
arbres morts | 2.8 | 0.3 | 1.3 | 0.3 | 1.8 | 0.4 | 0.8 | 0.3 | 0.6 | 0.2 | 2.7 | 0.6 | 1.9 | 0.1 | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
=600 m | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 27.1 | 1.2 | 1.3 | 0.5 | 3.1 | 0.9 | 2.2 | 0.8 | 0.0 | 0.0 | 7.8 | 1.3 | 10.4 | 0.5 | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | 0.0 | |
chute de pierres | 0.2 | 0.1 | 0.0 | 0.0 | 0.6 | 0.5 | 0.1 | 0.1 | 0.0 | . | 0.6 | 0.2 | 0.2 | 0.1 | |
causes diverses | 1.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.1 | 0.2 | 0.1 | 0.0 | . | 1.0 | 0.3 | 0.5 | 0.1 | |
indéterminable | 4.0 | 0.3 | 0.2 | 0.1 | 0.7 | 0.2 | 0.3 | 0.2 | 0.0 | . | 3.6 | 0.6 | 2.0 | 0.1 | |
récolte de bois | 1.7 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | . | 0.0 | . | 0.5 | 0.1 | |
autre activité humaine | 0.5 | 0.1 | 0.0 | . | 0.1 | 0.0 | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.1 | 0.2 | 0.0 | |
intempérie | 0.6 | 0.1 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | . | 0.5 | 0.1 | 0.3 | 0.0 | |
arbres vifs à terre | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | . | 0.4 | 0.2 | 0.1 | 0.0 | |
arbres morts | 3.5 | 0.3 | 0.2 | 0.1 | 0.7 | 0.2 | 0.7 | 0.3 | 0.0 | . | 4.0 | 0.7 | 1.9 | 0.1 | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
pas de dégât visible | 70.5 | 0.7 | 61.4 | 1.2 | 56.6 | 1.4 | 57.0 | 1.6 | 58.0 | 1.3 | 54.2 | 1.5 | 61.7 | 0.5 | |
feu | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | 0.8 | 0.4 | 0.1 | 0.1 | |
chute de pierres | 1.5 | 0.3 | 4.2 | 0.6 | 6.3 | 1.0 | 3.7 | 0.6 | 2.8 | 0.5 | 4.7 | 0.5 | 3.5 | 0.2 | |
causes diverses | 2.8 | 0.2 | 3.0 | 0.4 | 4.7 | 0.5 | 3.2 | 0.6 | 2.7 | 0.4 | 5.4 | 0.7 | 3.5 | 0.2 | |
indéterminable | 10.6 | 0.4 | 14.1 | 0.6 | 14.0 | 0.7 | 16.0 | 0.9 | 20.5 | 1.0 | 17.0 | 0.8 | 14.5 | 0.3 | |
récolte de bois | 4.0 | 0.3 | 1.7 | 0.2 | 2.0 | 0.3 | 0.3 | 0.1 | 0.6 | 0.1 | 0.2 | 0.1 | 1.9 | 0.1 | |
autre activité humaine | 1.1 | 0.2 | 1.3 | 0.2 | 1.4 | 0.3 | 2.2 | 0.9 | 1.1 | 0.2 | 0.6 | 0.1 | 1.2 | 0.1 | |
intempérie | 1.6 | 0.1 | 1.9 | 0.2 | 1.8 | 0.3 | 2.7 | 0.4 | 2.2 | 0.3 | 4.5 | 0.6 | 2.3 | 0.1 | |
arbres vifs à terre | 0.2 | 0.0 | 0.4 | 0.1 | 1.1 | 0.3 | 1.2 | 0.3 | 0.9 | 0.3 | 1.3 | 0.3 | 0.7 | 0.1 | |
arbres morts | 9.1 | 0.4 | 14.4 | 0.8 | 15.2 | 1.0 | 16.4 | 1.0 | 13.6 | 1.0 | 15.4 | 0.9 | 13.1 | 0.3 | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
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. 1306886. Birmensdorf, Swiss Federal Research Institute WSL