Figure 1
From: Glacier algae foster ice-albedo feedback in the European Alps

(a–f) Light micrographs of algae found at the glacier. (a–c) Filaments of Ancylonema nordenskioeldii. (d,e) unicellular Mesotaenium berggrenii. (f) red cyst of putative Sanguina nivaloides (g) Aerial view of the Morteratsch glacier tongue acquired in September 2016 from an Unmanned Aerial Vehicle (UAV)49.