Hogle Zoo on Instagram: "Stopping by to wish you a happy #NationalFoxDay 🦊 Fast gray fox facts (say that three times fast 😳): 👉Gray foxes are the only canid in North America that can climb trees. They use their strong, hooked claws to climb up trunks and even rest on branches. 👉They're speedy and elusive, able to dart through dense trees and bushes where larger predators can’t follow. 👉 Like other foxes, they rely on sharp hearing and smell to detect prey