What Is Cat Chattering & Why Do They Do It?

If you've noticed your cat making a strange chirping noise as he stares out the window at flies, people, or other cats, no need to worry. It's called cat chattering, and it's just his predatory instinct.  

Ask Dr. Jenn: Why does my cat make chirping noises when she looks

Can someone explain to me what my cat is doing? : r

10 Cat Noises and Strange Sounds & What They Mean?

Why do cats chirp or chatter? Here are 4 reasons why

Weird Noises Pets Make, and What They Mean

Why Do Cats Chatter?

Why does my cat chirp? - HSHV

5 Cat Sounds and What They Mean

Why Do Cats Chatter?

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Cats Chirping and Chattering! --- CAT COMPILATION