This likely allows them to optimize their vision for situations that require the most attention to detail, and in the meantime save that visual energy
Snakes may comfort each other when stressed, new study finds
Why do snakes have eyes, if they do not use it to sense? - Quora
Planet Earth II UKH is just stunning! Highly recommended!!! : r
Snakes on the brain: Are primates hard-wired to see snakes?
Snakes and Sight - African Snakebite Institute
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Florida's Biggest Python So Far Measured 17 Feet, 7 Inches; Had 87
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Stop Stealing Dreams. if you don't underestimate me, I…
Seeing swirling snakes