How Do These Crocodiles Communicate With Each Other Before They Hatch?

Illustration for article titled How Do These Crocodiles Communicate With Each Other Before They Hatch?

Different crocodiles have different calls to signal everything from distress to dinnertime. But for sheer vocalization lifespan, it's hard to beat the New Guinea Crocodile, whose lifelong habit of chattering begins while they're still in the egg.

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