When faced with a close-range disturbance, what behavioral strategy do pygmy rattlesnakes often employ instead of retreating?

Answer

Freezing, relying on camouflage

Pygmy rattlesnakes are often described as being more likely to flee than larger rattlesnakes, but their small size means they often freeze instead of retreating when disturbed at close range, relying entirely on their excellent camouflage.

When faced with a close-range disturbance, what behavioral strategy do pygmy rattlesnakes often employ instead of retreating?
reptilesnakeRattlesnake