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Farmland & grasslands
Urban environment
Why do cats have vertical pupils?
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Published 4 hours ago
Duration 01:55
Source: TunisieVet
The cat's vertical pupil allows it to vary the opening of its surface to extreme proportions, roughly 135 times between its most closed and most dilated states, compared to only about 15 times in humans. This range is essential for a small predator that hunts in both bright daylight and dusk.
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Cat
Felis catus · Mammal · Not evaluated