Let's discover the rarest to most common animal eye colors, from red-eyed birds and fish to cats peering out from green or yellow eyes! Brown is the most common eye color in humans, so we're often mesmerized when we see eye colors outside the norm, such as blue, green, and amber. Most animals, regardless of the species, have brown eyes too. Since animal eyes are generally dark and don't stand out much, we often pay little attention to them.
The animal kingdom is full of species with incredibly beautiful eye colors. We find colors all across the spectrum of the rainbow ranging from red and orange to green and blue. We even find animals with yellow eyes! Here are the most amazing animals with extreme eye colors.
We have ordered them by color. In identifying animal eyes at night, you should consider four primary factors - the color, the shape of the eyes, pupil slit orientation, and eyelid shape. Predatory animals have glowing eyes with vertically elongated pupils, while harmless animals have horizontally elongated pupils.
Animals See 15 Crazy Animal Eyes - Rectangular Pupils to Wild Colors News By Laura Geggel published May 9, 2018. Eye color, shape and size also vary from person to person - and it's safe to say that there are unique traits to every eye in the human world. But the variety of eyes seen in the animal kingdom can be even more extreme, from rectangular pupils to eyes that change color to adapt with every season.
22 Animals with Amazing Eyes Whether an animal has two eyes, eight eyes, or dozens, some creatures have eyes that have to be seen to be believed! All of these 22 animals have eyes with astounding qualities that help them of their environment. In the wild, animals rely on senses like vision to find food and detect predators and other. Is there anything more striking than a pair of different colored eyes? These animals are the most unique and beautiful things! Did you know that eye coloration only varies in human populations and their domestic animals? Wild animal species, with few exceptions, have just one type of eye coloration, be it light or dark.
By the way, when we say eye color, we refer to the iris encircling the pupil, which is always dark and expands and contracts rapidly depending on light conditions. In the case of humans, it is common. Given the importance we affix to looking someone (or something) else in the eyes, it's no wonder that heterochromic creatures, or creatures with two different eye colors, are so striking.
Though heterochromia is fairly rare in humans, its occurrence is far higher among animals, especially cats. Take a look!