White-tailed Deer

Odocoileus virginianus · Mammal, Vertebrate, Warm-blooded, Wild

White-tailed Deer

Animal Family

Cervidae, order Artiodactyla, class Mammalia

Animal Category

Wild Prey

Breed / Variety

Borealis subspecies (Northern white-tailed deer)

Conservation Status

IUCN Red List status: Least Concern, population trend is stable or increasing

About This Creature

Medium-sized deer with a reddish-brown coat in summer and grayish-brown in winter, featuring a distinctive white underside to its tail

Physical Characteristics

Slender body, long legs, large ears, prominent antlers on males with forward-pointing tines branching from a main beam

Behavior & Temperament

Cervids are generally social, forming maternal groups or bachelor herds; crepuscular activity patterns; alert and swift

Habitat & Diet

Origin Region

Native to North, Central, and South America, introduced elsewhere

Habitat

Forest, Grassland/Savanna, Edge habitats, Terrestrial

Diet & Nutrition

Herbivore; consumes leaves, twigs, fruits, nuts, and herbaceous plants

Lifespan & Health

Typically 2 to 3 years in the wild, up to 20 years in captivity; preyed upon by wolves, cougars, and bears

Special Characteristics

Possesses an iconic white tail flag used as a warning signal to other deer; males grow and shed antlers annually

Ecological Information

Acts as a primary herbivore shaping plant communities and serving as a key food source for apex predators

Identified on 10/11/2026