Small mammals like voles, shrews and mice build a network of tunnels that allow them to move freely on the bottom in search of food.
Tobi McIntyre
Tobi is the Interactive Content Manager for the Canadian Wildlife Federation. With training in biogeography, paleoanthropology and journalism, Tobi is happiest being outside feeling the sun, wind and soil on her skin. She has a deep respect for wildlife and enjoys sharing this awareness with her son and anyone else who'll listen.
