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Gray fox

Urocyon cinereoargenteus

Conservation status IUCN: Least concern· LC
Gray fox (Urocyon cinereoargenteus)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Urocyon is “tail-dog”, from the Greek ourá and kýōn, for the strip of stiff black hair that runs the length of the tail to its tip. Cinereoargenteus adds the Latin cinereus, “ash-coloured”, and argenteus, “silvery”. Neither name says the most remarkable thing about this animal, which is what it does with trees.

Facts

Group
Mammals · Mammalia
Order
Carnivores
Habitat
Deciduous woodland, scrub, chaparral, field margins
Range
From southern Canada to Venezuela, with a gap across the Great Plains
Size
48–69 cm of body, 3.5–7 kg
Diet
Omnivore — rodents, rabbits, insects, and a great deal of fruit
Lifespan
6–8 years in the wild

Characteristics

  • 01

    It has curved, semi-retractile claws, unique among canids.

  • 02

    It belongs to the oldest living lineage of canids known.

  • 03

    In summer fruit can make up more than half its diet.

What sets it apart

It is the only American canid that genuinely climbs trees, and not in emergencies: it goes up hugging the trunk with its forelegs and pushing with the hind ones, as a cat does, and once aloft moves from branch to branch to sleep, to hide or to gather fruit. No other dog, wolf or fox in the world has the curved claws that allow it — which fits the fact that its lineage split from all other canids nearly ten million years ago.

Next species

Maned wolf

Chrysocyon brachyurus