Gray Fox: The Elusive Tree Foxes of North America
Gray fox
Twelve things about Squirrels that will blow your mind
Wild Profile: Meet the grey fox - Cottage Life
Red fox
Understanding Gray Fox Distribution Throughout Southern Illinois Forests
Gray Fox – Quest for the Longleaf Pine Ecosystem
Canids: Foxes, Wolves, Jackals and Dogs - Carnivore Conservation
Your guide to safely exploring the outdoors with kids
Hinterland Who's Who - Arctic Fox
Fox - Project Coyote
Nature Conservancy of Canada / Conservation de la nature Canada - #FunFact: The gray fox is the only canine in the western hemisphere that can climb trees! Thanks to sharp, hooked claws
Why Have Gray Fox Numbers Declined?