> Wall/Bob Talbot; > I enjoy the melting ice on the lichen, is the orange stain from decomposed > lichen? Really nice study. WR WR Thanks for the comment. The yellow is just a patch of very alive lichen - well, alive as lichen can be. The ground was thick with snow but this wall (part of a bridge over a disused railway) was South-facing and had started to thaw. Bob
