The relatively cold early summer has slowed down the spruce bark beetle’s activity, but there is no end in sight for the forest damage – drones are used to detect damage to trees faster than before
Trees killed by bark beetles in the spruce forest. Photo: Maanmittauslaitos The spruce bark beetle belongs to Finnish nature, but the forest damage it causes has… Read More »The relatively cold early summer has slowed down the spruce bark beetle’s activity, but there is no end in sight for the forest damage – drones are used to detect damage to trees faster than before