What underground food source is notably relied upon by the Northern Flying Squirrel, impacting subterranean nutrient cycling?

Answer

Hypogeous fungi

The Northern Flying Squirrel relies significantly on underground food sources, particularly hypogeous fungi (truffle-like fungi), suggesting a role in subterranean nutrient cycling.

What underground food source is notably relied upon by the Northern Flying Squirrel, impacting subterranean nutrient cycling?
animalmammalclassificationrodentsquirrel