Frontiers | Altitudinal Zonation of Green Algae Biodiversity in the French Alps | Plant Science
https://www.frontiersin.org/articles/10.3389/fpls.2021.679428/fullGlacier Blood? Watermelon Snow? Whatever It’s Called, Snow Shouldn’t Be So Red. - The New York Times
https://www.nytimes.com/2021/06/11/science/watermelon-snow-algae-glacier-blood.html