




Odocoileus hemionus
Mule deer are graceful animals with big ears that help them hear well. They have brown fur and white tails that they raise when they sense danger.
Habitat: Forests, Grasslands, Mountain regions
The Mule Deer has very large, mule-like ears and a coat that ranges from reddish-brown in summer to grey-brown in winter. Its rump is white with a distinctive black-tipped tail, which helps distinguish it from white-tailed deer.





Category
MammalsRarity
Common
Danger
2/5 · Low
Snaps
108
A mule deer's black-tipped tail helps them signal danger to other deer.
Male mule deer grow new antlers yearly, covered in soft "velvet" before they harden.
Mule deer have excellent eyesight and a superb sense of smell to detect distant threats.
They often rest in "beds" they scrape out of the ground, hidden from view.
Mule Deer can leap incredibly high fences and obstacles because their powerful leg muscles allow for amazing vertical jumps.
Mule Deer has giant, swiveling ears that help them pinpoint sounds from all directions, even faint predator noises.
Mule Deer can perform a unique "stotting" jump, bouncing on all four feet, which helps them escape predators quickly.
They are plant-eaters, munching on leaves, twigs, and grasses found in their varied habitats.
Age differences: Fawns drink milk, then transition to browsing similar foods as adults.

Puma concolor
A primary predator of mule deer adults and fawns.

Canis lupus
Wolves hunt deer, especially during winter months.
Artemisia tridentata
A common and important food source for mule deer.
Quercus gambelii
Mule deer eat its leaves and nutritious acorns.
Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring.
Antlered describes animals possessing antlers, which are bony, branching growths found predominantly on male deer and related species.
Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
This trait characterizes organisms whose diet consists entirely or primarily of plant material.
Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.
This trait characterizes organisms with an exceptionally long lifespan compared to others of their kind.
Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
Regenerative organisms possess the ability to regrow lost or damaged body parts, tissues, or organs.
Danger
2/5 · Low
Admire mule deer from a distance and never try to touch or feed them.
100-210 cm
50-150 kg
10-15 years
70 km/h
They are plant-eaters, munching on leaves, twigs, and grasses found in their varied habitats.
Forests, Grasslands, Mountain regions
Foraging
1-2
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Colorado, US
You might spot Western Lowland Gorilla, Varanus Macraei, and Bluetongues.
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California, US
You might spot African Lion, Giraffes, and Tiger.
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Oklahoma, US
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British Columbia, CA
You might spot Northern Flicker and Indian Peafowl.
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Oregon, US
You might spot Canada Goose, Duck, and Greater White-Fronted Goose.
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California, US
You might spot Red Fox, Gray Wolf, and Duck.
View guide →