
Foxes have scent glands on their feet to mark well-used trails so they can follow them easily at night.
Picture by Peter Trimming (CC BY 2.0) commons.wikimedia.org

Foxes have scent glands on their feet to mark well-used trails so they can follow them easily at night.
Picture by Peter Trimming (CC BY 2.0) commons.wikimedia.org
How ingenious, The natural world is a wonderful thing!