The blaze destroyed large swathes of forest this week.

Unusually mild weather and foggy mornings have caused many migratory birds to delay their departure south, according to Birdlife Finland.

The first ticks have been observed in the northwest region of Oulu, meaning they are assuredly on the loose already further south. Entomologist Reima Leinonen recommends that people who have been enjoying the outdoors take a shower at the end of the day to help check for ticks.