Sebastian Kirppu talks about the ecological situation of Swedish forests after 70 years of clear-cutting forestry. With 25 years of experience in forest inventory in Svealand and Norrland, he has examined the impact of forestry and is committed to preserving biodiversity. Sebastian's work to protect lichens, fungi, mosses and birds has been recognized through several awards and in 2014 he was also voted the listeners' choice for summer talker on P1. Welcome!