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Why Are Reindeer Eyes Golden In Summer But Blue In Winter?

Two dissected reindeer eyes, showing the tapetum lucidum. The left one comes form an animal killed in winter; the right one, in summer. Cred...

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........Aún cuando no puede ver en la oscuridad absoluta, posee detrás de su retina un tejido reflectante llamado "tapetum lucidum" que le permite distinguir lo que lo rodea, cuando la luz es tan reducida que impide la visión para el hombre y a otros animales menos dotados en este aspecto que los felinos.

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IM LITERALLY SOBBING BECAUSE IT'S FINALLY HAPPENING AFTER 5 SESONS AND I DON'T EVEN KNOW WHAT TO DO WITH MY LIFE ANYMORE

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A light-reflecting layer on a wolf’s eye called the tapetum lucidum (Latin for “bright tapestry”) causes a wolf’s eyes to glow in the dark and may also facilitate night vision. While a wolf’s color perception and visual acuity maybe be inferior to a human’s, a wolf’s eyes are extremely sensitive to movement.

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Teen Wolf Posters Season One: Wolf Moon You’ve been given something that most people would kill for. The bite is a gift. gif

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These cats are typically active and playful, even as adults, and are often described as more dog-like in behavior than other cats.[13][14] They are sometimes less active at night than most cats, possibly because the lack of a tapetum lucidum gives them poor night sight relative to other cats.

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