When a keeper observes tail shaking in a captive Speckled Kingsnake, what is the fundamental status of the animal?

Answer

It is experiencing elevated stress or fear

The buzzing behavior in captivity is described as an undeniable signal that the snake feels its safety is compromised and is highly stressed or fearful.

When a keeper observes tail shaking in a captive Speckled Kingsnake, what is the fundamental status of the animal?
behaviorreptiletailsnake