Abies balsamea 1 Biodiversity conservation 1 Biodiversity indicator Canada 1 Forest dynamics 1 Forest succession 1 Indicator indicator 1 Natural forest 1 Picea mariana 1 Quebec [Canada] 1 TreM 1 Wildlife habitat 1 biodiversity 1 biome 1 conservation management 1 dead wood 1 ecosystem service 1 habitat mosaic 1 microhabitat 1 old-growth forest 1 species diversity 1 species richness 1 stand structure 1