Table 1 Major threats and damages of the national and regional Finnish forest
Wind-storms Name (Year): Primary Damage Mm3 | Fires Year: Damage (x 1000 ha) | Heavy snow damage area | Heatwaves & Drought stress | Forest disease | Total damage (x 1000 ha) |
---|---|---|---|---|---|
Aila (2020): 0.4–0.784 Rauli (2019): 0.1–0.284 Rauli (2016): 0.1585 Lyyli (2015): 0.1–0.284 Valio (2015): 0.885 Eino (2013): 1.584 Seija (2013): 184 Antti (2012): 0.385 Hannu (2011): 0.585 Tapani/Dagmar (2011): 384 Lahja, Asta and Veera (2010): 8.1a86 Pyry and Janika (2001): 7.3a86 | Total: 2021: 279328 1996–2016: North Karelia: | Western Finland (South and Central Ostrobothnia, 2014–2015): 150 000 m3 of timber88 North Karelia: 2014–2018: 20 188 ha32 | Damage by drought in forests sites (% of sites affected, 2005–2008)90: Pine 65.5%; Spruce 20.7%; Broad-leaved 13.8% Helsinki city forest park damage (2003): 25 ha89 | Insects: NFI 12/13 (2017–2021): 0.487 Fungi: NFI 12/13 (2017–2021): 3.287 | Total87: NFI 12/13 (2017–2021): 23.7 NFI 12 (2014–2018): 24.1 NFI 10 (2004–2008):25.1 NFI 9 (1996–2003):21.8 North Karelia: 2017–2021: 17.6%83 2001–2021: 350.692 |