Deer

From WikiMD's medical encyclopedia

Encyclopedic article about deer


Various species of deer

Deer are hoofed ruminant mammals forming the family Cervidae. The two main groups of deer are the Cervinae, including the elk (wapiti), the red deer, and the fallow deer; and the Capreolinae, including the reindeer (caribou), the white-tailed deer, and the moose.

Characteristics

Deer are known for their antlers, which are extensions of their skulls. These antlers are typically found only on males, with the exception of the reindeer, where both sexes have antlers. Antlers are shed and regrown annually, and their size and complexity can vary greatly among species.

Deer have a four-chambered stomach, which allows them to digest a variety of vegetation. They are primarily browsers, feeding on leaves, shoots, and twigs, but some species also graze on grasses.

Distribution and Habitat

Deer are found in a wide range of habitats, from the tundra of the Arctic to the tropical rainforests of Asia. They are native to all continents except Australia and Antarctica.

Reindeer in their natural habitat

Behavior

Deer are generally social animals, often forming herds. The size and composition of these herds can vary depending on the species and the time of year. During the breeding season, known as the rut, males compete for access to females, often engaging in displays of strength and dominance.

Reproduction

Most deer species have a specific breeding season, during which males will compete for the attention of females. After mating, females typically give birth to one or two fawns after a gestation period that can range from six to eight months, depending on the species.

Ecological Role

Deer play a significant role in their ecosystems as herbivores. They help control plant growth and serve as prey for a variety of predators, including wolves, bears, and big cats.

Chital, also known as spotted deer

Human Interaction

Deer have been hunted by humans for thousands of years for their meat, hides, and antlers. Today, they are also a popular subject for wildlife photography and ecotourism. However, in some areas, deer populations have grown to levels that can cause ecological damage and lead to conflicts with humans.

Conservation

While many deer species are abundant and widespread, some are threatened by habitat loss, hunting, and other human activities. Conservation efforts are in place to protect these species and their habitats.

White-tailed deer in a forest

Related Pages

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Transform your life with W8MD's budget GLP-1 injections from $125.

W8mdlogo.png
W8MD weight loss doctors team

W8MD offers a medical weight loss program to lose weight in Philadelphia. Our physician-supervised medical weight loss provides:

NYC weight loss doctor appointments

Start your NYC weight loss journey today at our NYC medical weight loss and Philadelphia medical weight loss clinics.

Linkedin_Shiny_Icon Facebook_Shiny_Icon YouTube_icon_(2011-2013) Google plus


Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates, categories Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD