Tag Archives: tunnel

A Secret Ecosystem Under the Snow: The Winter World of the Subnivium

This fox has tracked down his next meal by listening for sounds in the subnivium. Image Credit: Yellowstone National Park, Public Domain Mark 1.0, Image Cropped.

Sometimes the hardest places to access are the most interesting places to study. Take the subnivium, a temporary ecosystem that forms each winter in the small space between the snowpack and the ground.

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