Fig. 4From: The challenge of combining variable retention and prescribed burning in FinlandExamples of different types of prescribed burning in Finland: a silvicultural prescribed burning with retention, b burning of a single retention-tree group, c habitat management burning of a sun-exposed esker slope, d restoration burning of a managed Scots pine stand in a conservation area. Photos: Henrik Lindberg (a), Juha-Matti Valonen (b), Timo Vesanto (c), Raimo Ikonen (d)Back to article page