2Glaciers Are Home to Unique Ecosystems

Despite their seemingly inhospitable conditions, glaciers are home to a variety of life forms. Microorganisms such as bacteria, algae, and fungi have adapted to survive in the cold, nutrient-poor environments of glaciers. Some of these organisms even play a role in the glacier’s melting process by darkening the ice’s surface and absorbing more sunlight, which accelerates the melting.

In addition to microscopic life, glaciers also provide important habitats for larger animals. In polar regions, glaciers and ice sheets are crucial to the survival of species like polar bears, seals, and penguins. These animals rely on the ice for hunting, breeding, and shelter.