Mule deer are three and a half feet tall at the shoulder and have a body length of six feet. In height and body, shape of neck and rump, uniformity of coat, and teeth, it appears horse-like. they can weigh between 130-280 pounds. The first deer photo below is a good example of this common position. Many times I have looked at a huge necked deer and then his ears. Mule Deer Facts. The first Estes valley settlers within the early 1860’s found a moderately abundant this deer numbers. Here's a picture of a buck I just got in Oregon during rifle season. But, most deer won't put their ears straight out to the sides for you to get a good estimate. On average, mule deer ears tip-to-tip are 19-22″ apart. Do not get fooled by deer that are running away. The mule comes in all sizes, shapes and conformations. Large bucks rarely exceed 95 kg (210 pounds); does weigh about a third less. While they look like their relative, the whitetail deer, this species lives mostly in the western United States.. You can differentiate them from their whitetail cousin by looking at their ears. Mule deer range from 3 to 3-1/2 feet tall at the shoulder, 4-1/2 to 7 feet long and have a tail that is 5 to 8 inches long. They weigh between one hundred and three hundred pounds. The mule deer (Odocoileus hemionus) is a deer indigenous to western North America; it is named for its ears, that are large like those of the mule. Some go as wide as 26" though. These easy-to-use North American and African earliners are available with or without ear butts. The female deer are smaller than the male. they can weigh between 130-280 pounds. So you hear Mule Deer ears are 18-22 wide. In this fashion, they can reach a speed of 45 m.p.h. The male ruminant grow antlers throughout the summer and fall and shed them every spring. They can weigh between 130-280 pounds. We are assuming the ears are in the normal position which is forward and cocked slightly upward. Even bucks with tall genetics will be a little past their ears when they are mature. They weigh between one … These deer range from 3.0-3.5 feet tall at the shoulder, 4.5-7.0 feet long and have a tail that is 5.0-8.0 inches long. But, most deer won't put their ears straight out to the sides for you to get a good estimate. Mule deer also have striking pelage markings, large antlers, and scent glands. I don't know but I can imagine different geographical areas have deer with different ear widths. Plastic Earliners Mule Deer, extra large, 8" x 3 3/4", no butts. Mule deer are simple to identify due to their large mule-like ears. For example, if you’re looking at a buck and estimate his inside antler spread is 1″ past his ears, assuming his ears are 21″ apart, then you can come up with an approximate inside spread of 23″.