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White-tailed deer from the tropics and the Florida Keys are markedly smaller-bodied than temperate populations, averaging 35 to 50 kg (77 to 110 lb), with an occasional adult female as small as 25 kg (55 lb). [16] White-tailed deer from the Andes are larger than other tropical deer of this species and have thick, slightly woolly-looking fur ...
A deer (pl.: deer) or true deer is a hoofed ruminant ungulate of the family Cervidae (informally the deer family).Cervidae is divided into subfamilies Cervinae (which includes, among others, muntjac, elk (wapiti), red deer, and fallow deer) and Capreolinae (which includes, among others reindeer (caribou), white-tailed deer, roe deer, and moose).
One of the most significant differences between them is that whitetail deer are famously known for having a small home range of a few miles, while reindeer are among the animals that migrate the most.
By the middle of the 20th century, these nonnative deer were regarded as pests because of their impact on the native forests. From the 1950s, deer cullers were employed by the government to keep the numbers in check. The export of venison from wild deer started in the 1960s, turning a pest into an export earner. Industry pioneers saw an ...
The definitive host is the white-tailed deer, in which it normally has no ill effects. Snails and slugs, the intermediate hosts, can be inadvertently consumed by elk during grazing. [65] The liver fluke Fascioloides magna and the nematode Dictyocaulus viviparus are also commonly found parasites that can be fatal to elk. [66]
A deer may not show any signs of CWD until 18 to 24 months after becoming infected, according to the U.S. Geological Survey. Arguably the most obvious sign is drastic weight loss, or “wasting.”
A study published on neurology.org said that in 2022, a 72-year-old man with a history of consuming meat from a CWD-infected deer population presented with rapid-onset confusion and aggression ...
The Key deer is a subspecies of white-tailed deer which migrated to the Florida Keys from the mainland over a land bridge during the Wisconsin glaciation. The earliest known written reference to Key deer comes from the writings of Hernando de Escalante Fontaneda , a Spanish sailor shipwrecked in the Florida Keys and captured by Native Americans ...