How do animals see light?

How do animals see light differently than humans?

Animals have varying types of photoreceptors, allowing them to see different wavelengths of light. For example, many birds can see ultraviolet light, which is invisible to humans.

What about nocturnal animals? How do they see in the dark?

Nocturnal animals often have a higher number of rod cells in their retinas, which are more sensitive to low light. This adaptation helps them see better in the dark.

Do all animals see colors the same way?

No, not all animals perceive colors the same way. For instance, dogs see fewer colors than humans, primarily in shades of blue and yellow.

Can you give examples of animals with unique vision?

Sure! Mantis shrimp have 16 types of photoreceptors, allowing them to see a spectrum of colors far beyond human capability. Some species of frogs can see polarized light, which helps them detect prey.