Deer are one the most popular wild animals.These cute looking animals have eyes that make them look innocent and cute, but did you know that deer can’t actually see colors like humans? You can learn about this and lots more visual facts about deer in this article!Deer, though a popular species, can be at risk. Some species like the whitetail deer, though not in the category of endangerment, are still at risk due to excessive hunting.Deer eyes are different in structure from human eyes. The pupil of a deer’s eye is oval or rectangle in shape which gives it the ability to look at a 310-degree angle. This shape also helps a deer’s eyes to deflect light from a long-distance. The eye’s of a deer are one of its most important features, especially when it comes to hunting.If you are looking for more interesting facts you can check out these fun facts articles full of deer facts and discover if hedgehogs are nocturnalHow many colors can deers see?Deers only have the ability to see two main colors due to a lack of cones present in their retina. They can only see colors on the blue spectrum, unlike humans who can see blue, green, and red.All eyes have rods and cones to help them intercept colors. Deer can see blue and green colors due to only having photoreceptors, hence they are called dichromatic. Deer cannot see red or orange and instead, they see these colors as shades of green. Blue is the most prominent color that deer can see, predominantly during dusk and dawn. Deer are also able to distinguish shades of grays and tans better than shades of dark red.A deer’s color vision is limited but they can see blue colors due to the short wavelength of colors such as blue. The cones in a deer’s eyes are found at the back of the eye in a horizontal plane. Deer have approximately half the number of cones that human eyes do and this affects their daytime and long-wavelength color vision.Deer have better peripheral vision than human beings due to their eyes being wider apart. Whilst this makes it really hard for deer to see slow movements, it does have its benefits. For example, an object to the side of a deer’s face is equally in focus to an object it may be facing straight on. This means that a deer can see you without looking straight at you., helping deer to detect the movement of hunters and predators in the wild.Interestingly, deer do not have the UV light filter that humans and other animals have, which means that deer can see blue light and other short-wavelength colors and lights on the UV spectrum about 20 times better than humans can. Anyone hunting a whitetail deer is likely to avoid wearing anything blue as this will help the deer to see them. Wearing camouflage gear with red or green colors is better if you want to avoid being seen by deer. Deer can see the color white too so it is advised that wearing white camouflage gear during snowy winters will help you blend in better. Colors like green and red are popular among those hunting deer at night and this is why hunters wear camouflage even though deer can be described as ‘color blind’.White light also tends to scare deer away as it has UV light components in it and whitetail deer tend to show their tails when alarmed or spooked by a predator. A recent study by two researchers in Wyoming found that due to deers’ sensitivity to low wavelength lights, they see the color white quite clearlyWhat color can deer not see?Deers cannot see any color on the high wavelengths of red and green. Due to the lack of cones in the eyes of deer, they are unable to see colors on the red wavelengths of light. Deer also cannot see the color black, or any other dark color for the matter. Blaze orange also is not detected by a deer’s eye. They instead see the color orange as shades of gray.Whitetails can see the color black but they do not perceive it as a dark color as deers’ vision detects as much low light as it can. As deer eyes cannot differentiate the color black it is advised to wear black as a camouflage color if you want to avoid being seen by deer.Higher wavelength colors that appear as grays and browns tend not to spook deer as they’re not able to distinguish these colors from each other. The visibility of fluorescent colors to deer depends on the wavelength they are on. For example, fluorescent blue might be visible to deer even better than it is to humans as deer can see blue light 20 times better than the average human eye. It is therefore also not a good idea to wear jeans around deer as deer might notice them easily and get spooked. On the other hand, fluorescent colors like orange, red, pink, and green are not visible to deer at all.Are deer blind at night?Deer are not blind at night. On the contrary, unlike humans, deer have excellent night vision due to their oval pupal which acts like a camera, a high concentration of rods, and a layer of tissue called the tapetum lucidum. The tapetum lucidum acts as a mirror and magnifies light which is why a deer’s eyes glow in the dark when lights are shone on it.On the back of a deer’s eyes is the retina with light receptors called rods and cones. When light strikes the retina, some is absorbed by these rods and cones and the rest strikes the tapetum lucidum. This light then gets bounced back over the rods and cones a second time. Rods are extremely sensitive to light and help deer to see in low light. Due to the high amount of rods in the eyes of deer, they are able to see much better than humans in low light. It is because of this layer of tissue that, when caught in a headlight, deer can become transfixed as their eyes try to capture as much light as they can. At this moment the deer is completely blind because of the light! At dawn and dusk when light becomes diffused into shorter wavelengths of blue, deer have a better visual of their surroundings which is why they are more active at night time or in low light.Deer vision, even though it lacks the ability to detect color, is extremely sensitive to movement. Any movement that is made by a hunter can spook a deer and end the hunt even if the hunter is wearing camouflage. Deer are able to make out the slightest movement made around them as they have 300-degree peripheral vision (compared to a human’s 140-degree vision). As a result, deer cannot concentrate on one thing at a time like humans, instead, they perceive the scene as a whole. Therefore a hunter doesn’t have to worry about the fine details of his gear as deer vision is grainy and can’t really see the finer details.Can deer see orange?We have mentioned a lot of different colors that deer can and can’t see, but what about one specific color, the color orange? Blaze orange is now a popular hunting color due to its ability to not spook deer. Find out why here!Unlike humans, whitetail deer cannot see the color orange and they perceive it as the color gray. This is the reason that blaze orange is recommended as a color used in camouflage gear for hunting. To deer, blue jeans are more vivid than a blaze orange color. This is because they are only able to see colors with short wavelengths, not high wavelengths.High wavelength colors appear as shades of gray to a deer’s eyes. The fewer cones present in the eyes of deer make them dichromatic and is a major factor in impairing their color vision. This lack of cones is one of the major reasons why deer cannot distinguish between colors and see orange as brown or a shade of gray. Here at Kidadl, we have carefully created lots of interesting family-friendly facts for everyone to enjoy! If you liked our article all about whether deer can see color, then why not take a look at some facts about Neptune, the famous Greek God, or find out why Venus is hotter than Mercury?

Deer are one the most popular wild animals.