Keywords: Nature at Your Door Frank Taylor, Switzerland, Sass-fee, Brittania Hut, Britannia hutte, Britannia hut, swiss glaciers, glaciers, glacial retreat, glacial melting, glacier melting, Glacier, primary succession, poineer community, lichens, crustose lichens, foliose lichens, alpine habitat, alpine flowers, glacial succession, soil formation, nutrients, succession
Video length: 11:20