Antler growth, when you consider it, is an amazing miracle of nature by our Creator’s grand design. While an antler is growing, it is covered with highly vascular skin called velvet, which supplies oxygen and nutrients to the growing bone. This is especially apparent in the more arid Southwestern states. It comes as little surprise that habitat is the most pressing issue for elk in North America, but as Tom explained, old trees are actually hurting elk populations. Shortly thereafter, the antler growing process begins again. LIMITED TIME ONLY! Shortly thereafter it’s time for our favorite season of all- the rut! “Most biologists agree that antlers evolved to facilitate … After the antlers have fully developed, the velvet is no longer needed, and a ring forms at the base of the antlers and cuts off the blood supply to the velvet. His antlers served to attract and impress cows for his harem, or to fight with his competitors for the breeding rights. I once guided a hunter that tagged a bull that was aged by the Game & Fish at 13 1/2 years old. Antlers in the velvet can grow up to 1″ in one day! Increasing levels of testosterone, in addition to decreasing daylight hours, are among the major factors contributing to antler growth during the summer months. At this time a bull’s raking is more for showing dominance and taking out aggression due to soaring testosterone levels. This all takes place due to the bull’s hormone levels. Bull elk with growing antlers, 30 May 2015 (photo by Paul Staniszewski) Only 53 days later, on July 22, the antlers are still in velvet but nearly done growing as shown at the top of this article. American elk racks are often very symmetrical. Additional normal points can arise from the top of the main beam after the normal G-6 point. This Estes Park bull elk has been attracting a lot of attention with his unusual, nontypical antlers. A bull’s antler growing potential is based on these factors; Genetics, Age, & feed quality which influences the bull’s overall health. While I have had to stay near the phone recently to visit with successful Arizona elk tag holders, some of my friends and family have had the opportunity to do some shed hunting. It is amazing to watch bulls antlers develop during the summer. When the antlers start growing, they emerge as a cartridge, which is replaced with bone as they continue growing. As the summer progresses and we approach early to mid August, testosterone levels increase in the bulls. Elk antlers can grow up to one inch per day and are the fastest growing antlers in the deer family (deer, elk, moose). If a bull is spooked he may very well damage his antlers running through trees before they are fully developed. An antler is not a horn. From this point on the nutrients that previously went to bone growth can be transferred to antler growth. Take this landscape […], Hammocks, rope, Christmas lights, soccer nets and now a chair. Deer antler, also quite confusingly referred to as velvet antler, is the whole cartilaginous antler of deer, elk, and moose before it fully matures into its calcified form, and not the fuzzy substance that covers the bone and cartilage. Bulls will typically reach their peak antler development somewhere between the age of 8 to 12 years. Antlers differ from the hollow horns of cattle, because they comprise solid bone tissue with a honey combed structure. Watch videos, see the latest gear and more. To put that in perspective, imagine that one spring morning, you woke up and had two bones growing out of your forehead. Velvet antler is the whole cartilaginous antler in a precalcified growth stage of the Cervidae family including the species of deer such as elk, moose, and caribou. The bull’s body was thin and poor. Below we will examine these factors further a… will have darker colored antlers when compared to bulls that rub on Cedar, Juniper, or Oak Brush. The Wisconsin Department of Natural Resources (DNR) is now accepting public input on […]. Deer antler velvet is essentially a growth hormone called "insulin-like growth factor 1," or IGF-1. New antler growth begins soon after shedding. Elk Antler Growth Process and Uses. While the antler regrowth is taking process, a soft layer of highly vascular skin known as velvet covers and protects the antlers. Factors That Affect Deer Antler Growth and Development. At this point antler growth is complete. On a grown-up bull, antlers can weigh as much as 40 pounds—as heavy as the average five-year-old child. As a result, the velvet dries up, and falls off. This usually occurs when the buck is about 11 years old, and the antlers tend to Antlers grow bigger each year as the deer matures. Elk live in forests, so therefore more trees equal more elk habitat, right? This rapid growth is thanks to a hormone known as insulin-like growth factor 1, or simply IGF-1. 3 1/2: When a whitetail reaches 3 1/2 years of age, its skeletal frame is done growing. A bull’s antler growth can be affected by as much as 5 to 10% depending on the severity of drought conditions. The entire shedding process can take anywhere from a few days to a couple of weeks to complete depending on how active the bull is with his tree raking. Pedicles are what antlers develop from and are the knobby, skin-covered nubs protruding from the elk’s skull that serve to support the antlers. In his second year, a bull elk usually grows slim, unbranched antlers called spikes that are 10-20 inches (25-50 cm) long. Growing big antlers, however, isn’t enough. One imagines that you could almost hear the pedicles creaking on a quiet day. Each antler grows from a point in the skull called a pedicle. Adult elk weigh 600 to 800 pounds, and adult cows typically weigh 400 to 500 pounds. Elk and deer shed their antlers in early to mid spring and the new growth begins immediately. As you may observe in the photos, I use Trophy Rock mineral supplement to help maximize this process. Bulls that utilize darker trees to rub such as Spruce, Pine and Pinion, etc. By late summer, the velvet will fall off, and you’ll be able to see the full-grown, bony antlers. We love them. The factors that dictate year to year growth are the age of the animal, its genetic makeup, and its nutritional intake. Just before the rut begins the antlers stop growing and the males rub off the velvet against shrubs and trees to shed the dead skin. Sure as I will never be 7 feet tall and play in the NBA, a bull with inferior genetics for antler growth will never be 400″ or even 350″ for that matter. At this point antler growth is complete. During early to mid stages of growth, the antlers are very sensitive and can be susceptible to injury which can result in abnormal antler growth. Antlers re-grow each year, and when extract is taken, no harm is done to the elk or deer. Bull elk begin growing their first set of antlers when they are about one year old. A healthy bull elk can produce up to 10 pounds of velvet a year! Lastly, a bull can have Michael Jordan genetics, reach a mature age, but if he experiences poor range conditions due to drought, he will not grow maximum antlers that year. Photo by Jim Austin. All that is left is for the bull to darken his antlers by rubbing them on trees, brush and the ground. Join today and receive a free $10 Bass Pro Shops & Cabelas Gift Card. This miraculous occurrence is why elk antler velvet has been used in the Orient for medicinal purposes for thousands of years. Beginning just after last year’s tired racks are dropped in the spring, a big bull elk can generate as much as an inch of new antler growth in a single day. The cartilaginous antler is a pre-calcified stage of growth. elk antlers have about 6 points per side. Just what are antlers and how do they develop? Antlers are not horns. Older bulls shed their antlers the earliest and begin regrowing new ones the earliest. The pedicles are a permanent fixture on the bull’s forehead, and are also the point from which the antlers annually break off. Some elk bucks grow antlers with up to 10 points on each side, weighing up to 40 lbs., and measuring up to 5 ft in length. Deer Antler Extracts Deer Antler extract helps proliferate the growth of penile tissue to help bolster the size of the penis. The Rut Those antlers … So both the bull and cow must have the right genes for big antlered offspring. Bull elk shed their antlers in winter and begin growing new, larger ones during spring. Deer Antler comes from the cartilaginous antler taken from a full-grown red deer or elk. Although this is an overwhelming majority, there is still enough Ca and P found in antlers to lead Scientists to do research on whether Ca and P are limiting antler growth. An elk receives antler growth genes not just from his father, but also his mother. These areas are typically draw only and hard to acquire permits for, as we all know too well! A few months after the annual fall rut draws to a close a bull no longer needs his antlers. At 3 1/2 this buck was again an 8-pointer, but now he is beginning to show antler potential. His antlers have a gross score of 122-inches (B&C). I have no first hand knowledge of its’ claimed medicinal value, however. Daily requirements of Ca and P can increase four-fold during antler growth, so it would be logical to assume these macrominerals might be limiting in a deer’s diet. What they eat determines in part the size of the antlers. Bulls that utilize darker trees to rub such as Spruce, Pine and Pinion, etc. We have officially started another year of the elk. The bull’s new growing bone is covered by skin with numerous blood vessels which we refer to as “velvet”. Antlers are grown by male members of the deer family with the exception of the caribou or the reindeer. Below are the words of Jeremy Banfield, Pennsylvania Game Commission elk biologist. Most bulls that survive beyond 12 years will soon start to regress in antler development. By that I am referring to the start of antler growth. Secondly, most bucks are still stressed from the long winter so their overall body is in recovery mode. This velvet feeds the antlers the vitamins and minerals necessary to build up the bone, and to promote normal antler growth. … The velvet carries essential nutrients to the antlers to help stimulate the regrowth. It seems to be working! As of today (6/5), the antler growing season is almost halfway through. Antlers are considered one of the most exaggerated cases of male secondary sexual traits in the animal kingdom, and grow faster than any other mammal bone. They fascinate us. https://www.rmef.org/elk-network/bull-elk-antlers-grow-quickly Antler growth is triggered in spring by a combination of two factors: a depression of testosterone levels and lengthening daylight. Elk antlers begin to form immediately after the last set … As you may already know, all male deer (family Cervidae) grow antlers.They are used for warding off predators, sparring with other deer, and they attract female deer (doe) during the mating season (like a male peacock's feathers). I hope this article was a benefit to you in understanding the true miracle and process of elk antler growth. At this time his antlers are shed once again due to decreasing levels of testosterone. After shedding each year, antler growth begins in late March or early April depending on the age of the bull. Antler growth A whitetail buck’s antlers during the growth phase are covered in velvet, growing up to 2 cm per day, making them the fastest growing tissue of any mammal on earth! One of the fastest growing tissues in nature, whether a trophy hunter or not, antlers hold a certain power over us as hunters. A bull must also reach a mature age in order to reach maximum antler growth. Girl on the left holds a moose antler to her head, while girl on the right holds … During the rut, a bull will continue to rub and rake his antlers. Be the first to hear about our latest news and events. An adult male elk, or bull, begins to grow antlers in spring. Elk shed their antlers beginning in late February for the largest males, extending to late April and even early May for younger ones. Asymmetrical antlers are not attractive, even if they’re large in size, because they’re an indication of a malfunction. It does not take very long for bull elk to grow antlers. Bull elk need to grow symmetrical antlers to really impress the ladies. My observation has been that even if a bull damages his antlers one year, he can grow a normal set the following year. Bull elk antlers start growing in early April and are typically fully grown by mid-August. Figure 6-A illustrates the locations of the normal and abnormal points (shaded in orange) on a typical bull’s rack. Each antler grows from an attachment point on the skull called a pedicle. Another reason antler growth is slow in coming during April is the lack of quality food because spring green-up doesn’t normally come to the no… Elk Antlers Growth Cycle- Amazing Facts The adult male elk begin to grow new antlers in spring. All that is left is for the bull to darken his antlers by rubbing them on trees, brush and the ground. Antlers are honeycomb-liked bones that grow from the pedicles of a male deer’s frontal skull. But, generally speaking, a bull’s antler rack … That is why if you are shed hunting in March you may be finding larger fresh sheds (“browns”) while at the same time observing smaller bulls with antlers still attached. Before drying to bone, antlers are cartilaginous eruptions of nerves and hair, lipids and proteins. After the rut – generally in winter or early spring – elk, moose, caribou and deer shed their antlers. Velvet is considered to be one of the fastest growing mammal tissue on earth. Elk antlers can grow one inch every day! Fact #6: Antlers serve various purposes. This rise in hormone levels, results in the antlers hardening and the bulls subsequently rub off the drying velvet revealing the hardened antlers underneath. Some asymmetrical antlers are actually genetic, but most are likely from an injury. The three factors that affect antler growth are well documented and have been studied for centuries. Growth Cycle The annual casting and growth of new antlers is an important part of the whitetail's mystique. If all of these factors come together on a given year, you have the potential for maximum, trophy size antlers. Elk Antler Retention is Testosterone-Driven. Most bulls have clearly developed brow tines (the first two tines just up from the top of the head) as well as a third or even fourth point starting to branch off of each of the main beams. Bear in mind that many factors are in play when it comes to an elk’s antler size and number of tines, including the bull’s diet and personal rate of growth. The bull pictured here will likely develop a 5 X 5 or maybe a small 6 X 6 rack. will have darker colored antlers when compared to bulls that rub on Cedar, Juniper, or Oak Brush. (Imagine having THAT on your head!) Antlers grow rapidly from their pedicle (base) while in velvet during the spring and summer, as fast as 3/4 inch/week for yearlings and 1 1/2 inches per week for adults during peak growth (Jacobson and Griffin 1983). Well, not exactly. The first result of this change is the casting or … Some states manage areas/units for a targeted age class structure. From the time antlers begin growing in late March through the end of April, growth is minimal. Abnormal points may be present on mature bulls. Checkers may be a great game but checkerboard-like land ownership patterns are often not so great for wildlife management or public access. His antlers appeared to be somewhat stunted as well, but what an amazing memory I have from the experience of this hunt. I hope you are all blessed in the draws this year and that you find a bull that has grown the kind of antlers that we all dream about! Velvet antler is covered in a hairy, velvet-like "skin" known as velvet and its tines are rounded, because the … Antlers are the Fastest Growing Animal Tissue Amazingly, antlers can grow up to an inch per day, which is far faster than any other animal tissue. I’ve been surprised by how much a big bull’s antlers can grow in just a weeks time when comparing trail camera photos. Another effective way to age a bull while elk hunting is to look at his antlers. Hello Elk Lovers! Biologists are studying antlers in the hopes of learning the secrets of rampant cell growth, secrets that may unlock cures to various forms of cancer. Reindeer males and females are both known to grow antlers. They have returned with some nice finds and we are anticipating another great antler growth year for Arizona. Antlers sometimes mistakenly referred to as “horns” are actually true bone. Antlers. 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