Cool Shades
Cool Shades
Photo by Ryan Humphrey
A young Long Eared Owl showing off its third eyelids. These are called nictitating membranes. They add extra protection to the eyes from physical damage and keep them most during flight.
7
comments
Makeup artists everywhere taking notes...
7 0 ReplyI like the faces of the Long Ears so much already, and that bold black line just makes it all the more striking!
3 0 Reply
Third? Wouldn’t they be second?
4 0 ReplyNope, they have 3!
They have an upper lid for blinking, a lower one for sleeping, and this one for protection.
Check out my old post and the comments for some more details and to see the possible vestigial human third eyelid!
5 0 ReplySweet! Thank you!
3 0 Reply
You've viewed 7 comments.
Scroll to top