Night active animals have eyes that are rich in rod cells. Nocturnal animals have a mirror-like membrane at the back of their eyes behind the retina that basically reflects light back through the eye.

This is different from how the rods of non-nocturnal animals or humans work. Night Creatures. 1 of 22. Galapagos giant tortoises rest in a pool of mud in Volcan Alcedo’s crater on Isla Isabela.

Nocturnal animals tend to have proportionally bigger eyes than humans do. They also tend to have pupils that open more widely in low light. So, at the outset, nocturnal eyes gather more light than ...

13 Animals That Are Almost Completely Nocturnal. Posted: November 3, 2024 | Last updated: November 3, 2024. Some animals have adapted to life after dark, thriving when the rest of the world is asleep.

Nightlife: animals after dark. When the sun goes down, a whole new world wakes up. Nocturnal animals have evolved to live their lives by moonlight, trusting their survival to the darkness brought ...