Deer, any of 43 species of hoofed ruminants in the order Artiodactyla, notable for having two large and two small hooves on each foot and also for having antlers in the males of most species and in the females of one species. Deer are native to all continents except Australia and Antarctica.

Explore the diverse world of deer species, from White-Tailed to Red Deer, and learn more about their habitat, types, and characteristics.

Deer (family Cervidae) are ruminant, even-toed ungulate mammals characterized (in most species) by males growing and shedding bony antlers annually. They occur across the Americas, Europe, Asia, and parts of North Africa, occupying habitats from tundra and boreal forest to temperate woodlands and grassland-forest edges.

The deer can be recognized by the white underside on their tail. They raise their tail when alarmed to warn predators that they have been detected. All the white-tailed deer senses work well but their sense of hearing and smell are the strongest.

What makes a deer actually deer? These graceful herbivores hide surprising secrets about adaptation, intelligence, and survival strategies that most wildlife wa

Since 2005, WorldDeer.org has provided facts and information about the many species of deer found around the world, along with the history of this unique animal. Today on this website you’ll find thoughtful, accurate articles that seek to explain deer behavior and the relationship between humans and deer, enhanced with stunning photographs of deer in the wild.