What specialized function is attributed to the hyper-sensitive touch receptors located in the paw pads?

Answer

Functioning as seismic sensors to detect faint ground vibrations

The paw pads house the most sensitive touch receptors of any body part, which are theorized to function as seismic sensors, detecting vibrations from prey moving across the ground.

What specialized function is attributed to the hyper-sensitive touch receptors located in the paw pads?
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