Harvester felling delimbing and bucking trees at dawn in snowy forest, aerial

harvester felling delimbing bucking trees dawn snowy forest deforesting environment destruction aerial sweden dusk thinning forest degradation timber trade tree harvester swedish ecosystem damage commercial timber winter tree countryside forestry productivity deforested ecosystem lumber night logging timber deforestation cut woods environmental impact machinery deforest ecology environmental wood drone industry coniferous timber harvesting felled ecological impact efficiency snow