He paused for a few seconds and then took three steps backwards before turning, lowering his head, and disappearing into the forest. One surefire way to lessen your smell is by using scent eliminating spray. However, if you are closer the intensity will increase and they will know you are closer. If you’ve ever observed a whitetail up close, you will notice they are continually moistening their noses with their tongues. Deer have a sense of smell that humans can barely even begin to imagine! Keeping a deer upwind of you is definitely a wise idea, especially as a deer's smelling can be compromised by the wind, but their noses are still powerful enough to pick up on the unprepared, no matter where you set your stand or cover. There is no doubt that a deer can and will smell cigarette smoke. How does this affect the hunter? When was the last time you caught a whiff of something that far away? Deer have an excellent sense of smell, so you might want to use that against them. Under these conditions, a deer is less likely to be able to pick up on a hunter's scent. 3. If the deer you were talking about were does, then it would be surprising that they traveled that far. Even a faint wind can enhance their abilities to an even higher degree. Whether your breath smells like a large sub sandwich packed with onions or tobacco from a container of dip, you will be spotted. This organ actually allows them to smell particles in the air that comes through their mouth. Is there anything that can affect a deer's powerful nose? Wash your clothes in a special hunting soap that has no perfume applied—using smell killer body soap and deodorant before hunting. The amount of moisture in the air determines how well a deer can smell. It's all about the sense of smell. They Can Smell You from a Half-Mile. Thankfully, in the past few years, there have been a couple of research studies conducted that can give us a good idea of how a deer hears. This site uses my years of knowledge in the field to hopefully help improve the hunting experience of others. So much for the Internet being full of useful information! But this article contradicts a previous article that said you can urinate off the deer stand because deer cannot smell that. Companies make all kinds of nicotine products that may help. How about a herd of elk? They can smell a lot better than you. It’s estimated that humans have about 5 million of these olfactory receptors, while members of the deer family, including elk and moose, have about 300 million. This allows them to quickly determine the direction of danger, which they may or may not confirm by looking that direction before fleeing. Deer can smell stuff 100 yards away that a person could barely smell right next to his nose. It stands to reason that deer do as well. Dogs? For over 40 years, TTHA has promoted the sport, science and heritage of hunting. Don't think that setting up downwind is the final answer either. In an offbeat article exploring whether or not deer can smell a hunter's farts, deer are reported to have 297 million scent receptors. Good news is, if you block or mask those smells with the ones they don’t like, you can confuse their senses. Another said they can detect sound only 10 times better than us. I've heard of cases where the smell of flavored Skoal made some deer come closer, but spot the hunter and run. Researchers at Mississippi State University found that a deer’s sense of smell, like a dog’s, can be anywhere from 500 to 1,000 times more acute than a human’s. Think about the times you’ve been walking down the street and you can smell smoke from downwind. Will they hear my phone vibrate? That's the equivalent of almost 9 football fields. Never. Then, somewhere around 10 degrees and under, they just plain can't smell you. But if you're a hunter pursuing these animals, overcoming a deer's sense of smell … This allows the animals to determine the direction of the source of the smell more readily. When he stopped and looked away, I got my bow in hand and ready to draw. The less moisture there is in the air, the less likely deer are to smell you. You can also store your clothes in an air-tight bin with oak leaves and pine needles to keep the scents out. In comparison, humans have 5 million and dogs have 220 million. According to an offbeat article that explored whether or not deer could smell hunters’ farts, deer has 297 million odor receptors. deer can smell propane but after your heater burns it, it is not propane anymore it is carbon monoxide and that is totally odorless even to the keenest noses. Contrast that to the life of a deer, which is focused on the smells coming through the nose 24-7. In fact, it’s hard for humans to grasp. Feed indian corn, the deer can smell it 10x further and will stay on the cornpile longer. Expert whitetail hunters examine the white-tailed deer's most powerful survival tool: its sense of smell. The long snout creates more room for special nerve cells that receive and interpret smells. While cover scents have little effectiveness, the ability to reduce human scent with antibacterial soaps, detergents and sprays, anti-microbial Scent Killer, and carbon is proven science. Deer can smell things from 100 yards away that a human could barely smell right next to his nose. So if the wind is wrong, a deer will smell your excitement at seeing them enter your sights. You can do everything that you know how to eliminate your human odor, but you cannot eliminate your breath or the odor of pizza and beer that is seeping from your pores That feeling of excitement when a deer finally comes into your sights? One morning on the opening day of the firearm season, I climbed into a stand about 15 feet above the ground. Whitetail Deer’s Sense of Smell Time and time again the ability for deer to detect hunters most often times is by sense of smell. I was aroused from my calm, patient state by a flicker of movement to my right. Deer can cause much damage to vegetation. Your email address will not be published. In the end, that’s all we can ask for as hunters, when pitted against such a well-evolved sense of smell. The drier the air, the drier a deer's nose, the less likely they'll pick up all those molecules. The ability of a deer to smell danger is legendary, and it stands at a level that we humans cannot even comprehend. I believe that a deer can tell how far away the source of an odor is, but only if the deer is conditioned to the strength. Many people may not know this, but bad breath can, in fact, scare deer away. Re: From how far away can deer smell corn? In fact, it’s hard for humans to grasp. Top 5 Best Hunting Shows On TV Of ALL Time, Duck Hunting vs Deer Hunting: Head to Head Comparison. Is a pigs sense of smell better than a dogs? Speaking of chemicals, deer can also pick up what you are feeling. Your email address will not be published. Moose have the most pronounced application of this. In all, some studies have estimated that the whitetail deer's ability to smell is about 10,000 times stronger than a human's. Deer can smell directionally because of the position and shape of their nostrils. They do this partly to keep their nostrils moist so scent can be detected more easily. Researchers at Mississippi State University found that a deer’s sense of smell, like a dog’s, can be anywhere from 500 to 1,000 times more acute than a human’s. A Deer’s Reaction to Foreign Scent. How long does it take for deer to smell corn? Members of the deer family and predators need their sense of smell to survive, so they are equipped with far more olfactory receptors than those animals that do not rely on their sense of smell. To go back to our field analogy, for a bit of context, let's say a football field has 140 million blades of grass. Trying to understand how well a deer hears (or sees, or smells) is an extremely daunting task. The main warning I get from more experienced hunters is their sensitive hearing. Also store your clothes in an air tight bin with oak leaves and or pine needles in it to keep scents out. How well do deer smell? Deer also have a ​vomeronasal organ (secondary scent gland) located on the roof of their mouths called Jacobson's Organ. If you’re a hunter, you know that deer have a sense of smell that rivals that of a bloodhound— and they can see and hear pretty well too. I was aroused from my calm, patient state by a flicker of movement to my right. I believe that a deer can tell how far away the source of an odor is, but only if the deer is conditioned to the strength. This is called “stereo olfaction,” and it allows members of the deer family to more quickly determine the source of danger. But recent research into the sense of smell of elk and whitetails finally puts some numbers to it. A deer can detect the odor of approaching danger several hundred yards away. THF Trophy Hunter. It seems that anywhere from about 15 to 35 degrees, a deer's sense of smell seems to be at its best. Tree stand hunters often assume that because they are above a deer’s elevation that their scent can’t be detected. We can’t just ask them “Did you hear that”?, so instead we have to rely either on behavioral observations or some type of advanced technology. For example, research has shown that elk have certain sensory cells that are tuned into the chemical signature of wolf feces. When was the last time you caught a whiff of something that far away? Best Type of Weapons You Could Use in Hunting that Most People Would Forget. Bloodhounds have about 220 million. Deer can also pick up trace amounts of chemicals in concentrations as low as one to two parts per trillion. How to Capitalize on Late Season Weather Fronts, Here are the Top 10 DIY Public Land Whitetail Hunts, 5 ways to stop a deer in your shooting lane without spooking it, Seven Critical Tips for DIY Public Land Hunting. But once the rut comes around no amount of washing will make em smell good. Keeping this in view, how long does it take deer to find peanut butter? C. cameron00 OP. To illustrate this point, imagine filling a glass with water and then placing a few drops of food coloring into the glass. Expert whitetail hunters examine the white-tailed deer's most powerful survival tool: its sense of smell. Catch Them Easy is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking reviews to Amazon. A simple and clear answer to that question is a herd of deer is enough to wipe out your corps. To process all of the information that comes in from these millions of glands, deer must devote a lot of brainpower. The deer is flaring its nostrils while drawing air across the olfactory receptors in its snout. If you’ve ever observed a whitetail up close, you will notice they are continually moistening their noses with their tongues. If the scenting conditions are perfect (humid with a light breeze), it can even be farther. We don’t think about smells much; until someone hands you a child with a dirty diaper, or you walk into a restaurant where they are frying bacon. The other four senses take a back seat to the importance of smell in their everyday lives. Because of this, a deer's sense of smell is obviously more finely tuned. Researchers at Mississippi State University found that a deer's sense of smell, like a dog's, can be anywhere from 500 to 1,000 times more acute than a human's. This brings us to the point of scent control. By Bernie Barringer. Keeping hunting clothes clear of places they can pick up heavy human scents (restaurants, gas stations, etc) is also a good idea. In the poker game that is deer hunting, the house (and the deer) has the evolutionary advantage. Here are a few things you probably didn’t know about a deer’s ability to smell. Feb 21, 2018 - How well can a DEER actually SMELL? The sense of smell among members of the deer family is legendary. This takes in most hunting conditions. Brandon,I don't have any testing on this, but I read a couple of studies by other guys over the years that suggests that a deer can smell you to a distance of at least 1/4 mile if you don't take any odor elimination steps and the conditions are correct. I had had approached my stand that day from downwind–the opposite direction–so he couldn’t have smelled my ground scent. Pheromones can tip off a deer that something foreign is in their midst and it's threatening. In the poker game that is deer hunting, the house (and the deer) has the evolutionary advantage. Everyone knows the whitetail deer has an amazing sense of smell. C. Joined: Jan 2009. THF Trophy Hunter. Furthermore, scientists say that whitetails have thousands of sensitive receptors in their nostrils, which they use to … If that weren’t enough, deer may even have smell receptors on the outside of their noses. That's not to say you won't be able to bag one anyway. Additionally, in very cold weather, any moisture in the air freezes and with it, smells are also trapped. 3. If accidentally hit my gun softly on my deer stand will they hear that? If you can, avoid breathing in DEET as well. What Does It Mean When You See a Cardinal Bird? That amazing nose that often tips them off to our presence can also be used to bring them in from long distances. Posts: 8,711. A person cannot cover human scent, only reduce it. Feb 21, 2018 - How well can a DEER actually SMELL? Members of the deer family also have broader lateral nostrils which allow them to detect smells directionally. When you're anxious, excited, or even fearful, you emit pheromones which are chemical compounds excreted by the body that give off a communication signal of sorts to creatures nearby. Well I guess if you wash em up real good and give em a lil POLO, the should smell pretty good. This might be part of the reason that you see deer licking their noses so often. The article also cites an excerpt from “ Bows, Swamps, Whitetails,” a book authored by Tim Lewis. You can mix and match the soaps you choose for your best deer repellent recipe, but the more fragrant it is, the better it’ll work. Then it hit me. But once the rut comes around no amount of washing will make em smell good. He considers the deer’s hearing its No. In this scenario, if even one blade was dipped in a chemical formula, a deer could still smell it. For those smokers who want to try and hunt smoke-free, well, there are alternatives that can help you without trying to go cold turkey just for deer season. 220 million. Though a deer’s brains is much smaller than a human's, a much larger portion of it is devoted to understanding and categorizing scent. With so much space devoted to smell, it shouldn't be surprising that a deer's brain spends more energy processing odors than on any other activity. Great article and I believe what was said. Top 5 Best Duck Hunting Waders for the 2020 Waterfowl Season. Most whitetail hunters have no idea how well a deer can smell, and that they use their noses as their first line of defense—always. Carry on and prosper, you might say. At close range, such foreign sounds can send deer fleeing. Well, actually two steps. Can deer smell well? I’ve heard that older bucks tend to have a more restricted travel range during the rut, but I think this depends on hunting pressure and the number of does available per acre. We have been nose to nose with deer and hogs on film without being busted many times.Chemicals do not belong on us or in the woods. And they are good at sorting out the odors, too. Furthermore, antibacterial soaps can aid in limiting the amount of odor-producing bacteria on the skin. Hunting is something that has been a big part of my family history for generations. Fortunately, we know a lot more than ever about how deer smell. Successful deer hunting is all about diminishing your smell, even if you cannot fully erase it. A hunter can be camo'd head to toe, absolutely motionless in his stand and poised to fire, but if that hunter has whiffs of last night's dinner on his breath or whatever fresh mountain breeze laundry detergent his clothes have been washed in, the chances of actually killing a deer are significantly diminished. Watch enough hunting videos or outdoor television, and you can't help but notice an integral part of the modern deer hunter's uniform; the high-topped rubber boot. This brings us to the point of scent control. ANSWER: Under normal conditions, a deer can smell a human that is not making any attempt to hide its odor at least 1/4 mile away. With their super-smelling abilities, it is hypothesized that deer can smell things from over a half mile away. Similarly, it is asked, how long does it take deer to find peanut butter? The science of the deer’s smell would suggest that reducing human odor is worth the trouble, attempting to cover it up is not. Deer have up to 297 million olfactory (scent) receptors in their nose. OP. The truth is, these are all just estimates of how well deer see and hear. Thank you for writing what I have seen so many times while hunting. If the scenting conditions are perfect (humid with a light breeze), it can even be farther. If you don't hunt deer, then you're happy for a deer's smelling abilities. When the buck was 15 yards away, he stopped and froze. At crime scenes, dogs have been able to pick up a human scent from finger prints that are 7 days old. In comparison, dogs have 220 million and humans have just 5 million olfactory receptors. You may have noticed a deer raise its head as it is smelling the air. Some of these olfactory receptors are specialized for certain scents. Deer Fencing methods can be applied through natural process and first questions comes- how to get rid of deer in an Eco friendly way? Make sure you follow a meticulous scent control program each and every time to head afield, and always hunt with the wind in your face. Well I guess if you wash em up real good and give em a lil POLO, the should smell pretty good. I slowly turned my head and saw a buck approaching at a slow walk. In other words, they know when they smell your scent with a certain intensity that you are in the backyard. Wash your clothes in special hunting soap that has no perfume scents added. Does Coyote Predation Truly Decrease Whitetail Deer Populations? In humid weather, on the other hand, deer have the advantage. The long snout creates more room for special nerve cells that receive and interpret smells. Deer have a fantastic sense of smell and wind acts as vehicle to bring scent to them. Let’s take a look at four things that give members of the deer family their amazing ability to smell what’s around them. To put this in perspective, this makes the smelling abilities of deer even more acute than those of dogs, who have around 200 million scent receptors. The odorless permethrin will not spook deer. How to overcome a deer's keen sense of smell. Deer have 30% more "smell power" than dog's who can detect the human scent from finger prints that are a week old! Dry weather can also play a role. When they learn what something smells like, they seldom forget it. Humans use around 5 million scent receptors while smelling odors. Water molecules (which there are more of in humid weather) can trap scent and in doing so, can enhance their potency. You can use the wind to help fill a tag by positioning yourself so the wind takes your scent away from deer. In other words, they know when they smell your scent with a certain intensity that you are in the backyard. In an instant, he had gone from relaxed to tense. I never dip in the field. The good news is there are ways to neutralize the deer’s sensory advantages. I’ve personally read one story that stated deer can hear 100 times better than humans. Make sure you follow a meticulous scent control program each and every time to head afield, and always hunt with the wind in your face. In this regard, deer can have over 2000 percent more c=scent receptors than human beings. Required fields are marked *. This would suggest that using a cover scent of any kind would be futile, because a deer can simply sort the smells out. When the weather is cooler and drier, their sense of smell is hindered slightly. But how good is it really, and what are the factors that deer rely on to know what’s going on in their environment? When using repellents that use DEET, avoid contact with eyes, face, and nose. I slowly turned my head and saw a buck approaching at a slow walk. by Bernie Barringer | Feb 4, 2019 | Uncategorized | 4 comments. With their super-smelling abilities, it is hypothesized that deer can smell things from over a half mile away. In deer hunting, when it comes down to it, it's not about what a deer can see, though that still is important. Post Cancel. The good news is there are ways to neutralize the deer’s sensory advantages. ANSWER: Under normal conditions, a deer can smell a human that is not making any attempt to hide its odor at least 1/4 mile away. Texas. Make sure to keep those scent-free too. If you can, avoid breathing in DEET as well. A patch may make it possible to make it through a hunt without lighting up. How far does human scent travel? Understand how scent drifts by using milkweed pod seeds dried. The area of the brain dedicated to interpreting scent is larger in deer than in humans. We use plants that are the animals favorite foods to make our scent eliminator. Clearly he had smelled something that he didn’t like. Never. The odor particles, drifting by on the breeze, stick to the moisture on the deer's nose and are then drawn into the olfactory organs. Yes, a deer can smell cigarette smoke. Meaning, deer can detect scents that humans simply can’t comprehend. But recent research into the sense of smell of elk and whitetails finally puts some numbers to it. They have nearly 300 million olfactory sensors in their nose. If you can smell it then there is no doubt that a deer can. 1 defense mechanism, given that it can swivel its ears to listen in all directions. So much for the Internet being full of useful information! In comparison, deer can’t smell danger unless they’re downwind, and they have about a 60-degree blind spot behind them. Therefore, deer can detect scents we’ll never comprehend. Of all the whitetail’s superior defenses, the most reliable is its sense of smell. We can’t just ask them “Did you hear that”?, so instead we have to rely either on behavioral observations or some type of advanced technology. Photo Credit: John Hafner . your obviously not hunting wild deer...those deer can smell you a half mile away dont kid yourself that their noses done work. In comparison, deer can’t smell danger unless they’re downwind, and they have about a … But on a serious note, I have killled deer afterr being at work all day( we were at the range all day and it was hot), I didnt wash or change clothes just went hunting in my ACU's and shot 2 deer. Deer also have a vomeronasal organ (Jacobson’s Organ) on the roof of their mouth that adds another dimension to their ability to smell. From 100 yards away can they hear my bolt cycling? Comment. deer do not have supposed amazing smell, they DO have amazing smell. Deer can smell directionally because of the position and shape of their nostrils. We humans can increase our awareness of the smells around us just by paying attention to them. If you’re a hunter, you know that deer have a sense of smell that rivals that of a bloodhound— and they can see and hear pretty well too. They Can’t See Me: Members of the deer family and predators need their sense of smell to survive, so they are equipped with far more olfactory receptors than those animals that do not rely on their sense of smell. While your scent may not travel as quickly, keep in mind it will linger longer where you've been. All these emotions cause you to emit pheromones from your glands. Fuel And Exhaust Smell. In all, some studies have estimated that the whitetail deer’s ability to smell is about 10,000 times stronger than a human’s. Lets compare noses for a minute. In a deer, more brain power is dedicated to analyzing odors than any other brain function. When using repellents that use DEET, avoid contact with eyes, face, and nose. We humans might not pay much attention to the scents coming in through our nose until it overpowers our other senses. Since smell is such an important sense for deer, they also use it to communicate. If the scenting conditions are perfect (humid with a light breeze), it can even be farther. How Well Can dogs smell? But on a serious note, I have killled deer afterr being at work all day( we were at the range all day and it was hot), I didnt wash or change clothes just went hunting in my ACU's and shot 2 deer. To start, unlike humans for whom the dominant sense is sight, deer rely on their olfactory strengths above all to gain understanding of their surroundings. Don't think that setting up downwind is the final answer either. ANSWER: Under normal conditions, a deer can smell a human that is not making any attempt to hide its odor at least 1/4 mile away. Deer have up to 297 million olfactory (scent) receptors in their nose. Thankfully, in the past few years, there have been a couple of research studies conducted that can give us a good idea of how a deer hears. If the deer can smell the tobacco, they can smell the hunter. Because this part of the brain is larger in animals that use their nose for survival, this creates an ability to interpret the smells that’s added to their ability to pick up all those smells with those 300-million receptors. Yikes! Use scent killer body soap and deodarant before going hunting. [Re: rifleman] #1605757 08/18/10 04:33 PM: Joined: Jan 2009. cameron00. The sense of smell is the whitetail deer’s greatest defense. Just wondering how well they can hear and I know their sight isn't too good and their sense of smell is so-so when it's extremely cold. It wouldn ’ t see me: can deer smell corn state by a flicker of to! That their scent can be detected more easily the rut comes around amount... 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