Vegetation ecology; Boreal and sub-arctic ecosystems; Climate impacts; Climate-vegetation-animal interactions; Natural forest dynamics; Treeline dymanics; Biodiversity; Permafrost change
Restoration ecology, planning, management, plant ecology, seedbank, arctic and alpine vegetation, monitoring, vegetation disturbance and recovery.
plant ecology, monitoring of biodiversity, nature types, demography and population dynamics, plant-herbivore interactions
Vegetation ecology, ecophysiology, remote sensing, vegetation mapping and monitoring, reindeer pasture monitoring, forestry, GIS, environmental impact assessments (vegetation, flora, reindeer)
Planteøkologi, populasjonsdynamikk, samfunnsøkologi, samspill mellom arter, klimaendringer, fremmede arter, arealbruksendring, biologisk mangfold, fjell, skog, kulturlandskap
Arctic-alpine and boreal botany, biosystematics, plant geography, conservation genetics and genomics, vegetation ecology, floristics. Alien species: monitoring occurrences and pathways, identification of door knockers, and risk assessments.