whitetail deer gestation period facts

The pregnancy rate was 95 percent and there were 1.5 fetuses for each sampled doe. Any receptive doe that does not become pregnant will cycle back into estrous (heat) in about 28 days and will mate again. Sometimes referred to as Virginia Deer or simply Whitetail, this deer can be found throughout North, central, and south America, and other locations around the world. It is possible for “twin” or “triplet” whitetail fawns born from the same doe to be sired by different bucks. After that, she will give birth to either two or three fawns. Living, the largest deer is the moose, standing at 6.5 feet tall and weighing well over 1800 pounds.3) Deer are very social and travel in herds, led by a dominant male. The majority (90%) of the fawns are born by July 19 in the eastern area and by July 25 in the western area. A deer's gestation period is 200 to 205 days, most of the fawns being born in the latter part of May or the first part of June. Gestation times vary between species but the deer gestation period is, on average, about 10 months. A doe will be in heat for about 30 hours and if there is no conception or copulation the doe will begin her heat cycle in 28 to 30 days. A whitetail doe will only have one fawn the first time she breeds, especially if breeding as a 7- to 8-month-old fawn. The gestation period for a whitetail is 200 days. The rut isn’t just the best time of year for a white-tailed deer. A deer's gestation period is 200 to 205 days, most of the fawns being born in the latter part of May or the first part of June. During this period the female will not be receptive to mating with the dominant male. The life span of a whitetail deer can be up to 14 years in captivity. A doe's estrous period usually starts in November, which initiates the bucks' interest. [ There are four periods if a In the southern parts of their ranges, whitetail deer will not mate until January or February. Randy published a gestation chart for whitetails 190 days, 196 days, 200 days, and 205 days for those who got the Spring '09 Deer Tracking Magazine Dec 29th 2009, 10:31 AM # 5 In the wild, their life span is about 4 or 5 years old. It’s the best time of year for a white-tailed deer hunter, too. White Tailed Deer (Odocoileus virginianus) is the most vigorous and well-distributed wild ungulate in North America. Yearling does usually give birth to single fawns. White-tailed deer are polygamous and a big buck will mate with many doe, but the doe will only court one buck, occasionally a doe will have more than one mate. Some of it is handy knowledge for the month of November (and other times for you southerners). The first fawns will be born in the later portion of spring after a gestation period of around 200 days. Predators and the harsh elements of nature play a role in this. Here are 15 interesting facts you might not know about whitetail deer. The opposite of dogs, whitetail deer only wag their tails when they’re startled. Here are 10 interesting facts about the rut. Sometimes females are males will travel separately in their own herds. To estimate peak rutting for white-tailed deer populations, biologists sample gravid does during late winter and spring to examine fetuses. 20. Because white-tailed deer are polygamous, one dominant buck can breed numerous does. Whitetail Deer. Breeding Chart. Because of the differences in weather patterns and seasons, researchers need to know whether gestation lengths of northern deer are similar enough to those of southern deer to avoid breeding problems. The female deer will stay with their young [fawn] for a gestation period … Fawns (baby deer) are born during May and June after a gestation period of about 200 days. Deer reproduce sexually and there is internal fertilization. Deer need 10 to 12 pounds of food per day to satisfy their needs. Click on the ecological region of interest to see the Breeding Dates for White-tailed Deer table. If a doe is not mated, a second estrus occurs approximately 28 days later (Desert USA). Reproduction Breeding season begins in November and is called the rut season. Receptive doe that does not become pregnant will cycle back into estrous ( heat ) in 28. During this period the female will not be receptive to mating with the dominant.! 'S estrous period usually starts in November, which initiates the bucks ' interest doe is mated... In North America 14 years in captivity their tails when they ’ re startled sired by different bucks tails they. And June after a gestation period for a whitetail is 200 days is mated. About 4 or 5 years old periods if a White Tailed deer Odocoileus..., one dominant buck can breed numerous does just the best time of year a. Was 95 percent and there were 1.5 fetuses for each sampled doe interesting. 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