dead grape snails on cracked earth

advancing arid aridization belt cameo cameoshell chapped cleft climate conch crack cracked cranny crevasse crevice dead depletion desert desertisation drought dry earth edible europe fissure garden global grape grapevine grass ground heat helices helix herb hodmandod invasion lack land prolonged rain region resources seashell shell snail snails soil spell total trees varnish warming water years