autumn branch deciduous England english forest Great Britain natural nature path shadow sunlight Sussex track trail tree boardwalk canada ecology ferns green habitat moss temperate trees Vancouver Island wild beech destination direction Fagus fresh leaf leaves path through the woods spring trunk wood woodland colorful fall fence natur sky walk Dirt farm field lane meadow post rural woods branches bushes cold frozen ice idyllnature scenery snow sun sunny winter bark Betula birch heath heathland silver broken deep deep woods fallen fallen tree Poland spala spała