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  5. Why do big cats have round irises and little cats have slitted irises?
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Why do big cats have round irises and little cats have slitted irises?

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Offline damiri (OP)

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Why do big cats have round irises and little cats have slitted irises?
« on: 11/03/2009 04:33:08 »
The lions n tigers at the zoo have rounded irises!

Why don't my kitty cats at home?

Thanks!
Damiri
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Offline Chemistry4me

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Why do big cats have round irises and little cats have slitted irises?
« Reply #1 on: 11/03/2009 05:39:06 »
You mean like this [???]

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Why do big cats have round irises and little cats have slitted irises?
« Reply #2 on: 11/03/2009 05:39:53 »
Or like?

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Why do big cats have round irises and little cats have slitted irises?
« Reply #3 on: 11/03/2009 06:15:03 »
You posted 2 pics of domestic cats. They both have vertically slit irises.

Well, here is a lion and some baby tigers. Round irises! Why? lol

crazy

* tiger.jpg (5.15 kB, 140x96 - viewed 2528 times.)

* lion.jpg (5.64 kB, 125x125 - viewed 2577 times.)
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Why do big cats have round irises and little cats have slitted irises?
« Reply #4 on: 11/03/2009 06:27:49 »
The slitted irises are to help them see better in the dark when they're hunting?
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Why do big cats have round irises and little cats have slitted irises?
« Reply #5 on: 11/03/2009 07:03:21 »
lovely piccy's !
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