Red forwarder on snowy forest track hauling felled logs, aerial overhead riser

red forwarder logs felled commercial timber cuttolength logging deforested snowy forest track haul exploitation aerial overhead riser timber harvesting winter destruction sweden deforestation thinning machinery harvested wood industry load snowy forest forestry drive drone spruce plantation logging mechanized timber trade lumber trees dalarna timber deforest wood machine swedish forest degradation europe snow export woods woodland topdown