"gray fox." YourDictionary, n.d. Web. 17 January 2019. <https://www.yourdictionary.com/gray-fox>.
gray fox. (n.d.). Retrieved January 17th, 2019, from https://www.yourdictionary.com/gray-fox
Any of several foxes having grizzled fur on the back and sides, especially Urocyon cinereoargenteus of southern North America, Central America, and northern South America, which has a black stripe down the tail and, unlike the red fox, climbs trees.