What is what does it mean when squirrels flick their tails?

Squirrels use their tails for a variety of purposes, and tail flicking is a common behavior that can indicate several different things. Here's a breakdown:

• Alarm and Warning: This is perhaps the most frequent reason for tail flicking. When a squirrel perceives a threat, like a predator (hawk, cat, dog), it will flick its tail vigorously to alert other squirrels in the area. The tail flick can be accompanied by chirping or other vocalizations.

• Communication: Tail flicks are part of a larger repertoire of squirrel communication. Beyond just warning of danger, they can signal annoyance, excitement, or even to assert dominance. The context of the situation, combined with other body language, helps to determine the specific meaning.

• Territoriality: Squirrels are often territorial, especially during mating season or when protecting food caches. Tail flicking can be used to signal to other squirrels to stay away from their territory.

• Frustration or Agitation: If a squirrel is trying to reach a food source but is having difficulty, or is otherwise frustrated, it might flick its tail. This could be a sign of general unease or impatience.

• Emphasis or Exaggeration: Sometimes, the tail flicking is to add to their other modes of communication. It is used to emphasize their warning or agitation.