How is the rattle sound of the Pygmy Rattlesnake often described?

Answer

A buzzing insect or a tiny, dry hiss

The rattle itself is inconspicuous, often described as sounding like a buzzing insect or a tiny, dry hiss when vibrated, unlike the loud buzz of larger rattlesnakes.

How is the rattle sound of the Pygmy Rattlesnake often described?
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