Snakes have poor eyesight, but can boost their vision if threatened

This is additional taxonomy that helps us with analytics

How to identify venomous snakes in NC / SC: Photos, markings

Snake Eyes Badlands

Snake Eyes Badlands

Can snakes see with their eyes? - Quora

Snakes in the Blue Ridge Mountains – Everything you need to know! - Blue Ridge Mountain Life

What other information can you provide on how snakes shed their skin and their eye caps? How do snakes maintain their vision while shedding? - Quora

Do snakes have eyes or not? If not, then how can they sense? - Quora

Can Snakes See Well?

Snakes, facts and information

The truth about snake and spider bites in Texas

Is it true that snakes sleep with one eye open? - Quora

Do snakes have eyes, and if so, why can't they move them? - Quora

Snakes and Sight - African Snakebite Institute