* Alerting others to danger: When a squirrel sees a predator, it raises its tail high and fluffs it out. This signals to other squirrels in the area that there's danger nearby.
* Expressing emotions: A squirrel's tail can also indicate its emotional state. A raised tail often means excitement or aggression, while a lowered, tucked tail may indicate fear or submission.
* Balance and steering: While not technically communication, squirrels use their tails for balance and steering when jumping and running.
So, while they don't talk with their tails like we do, they use them as a visual language to communicate with each other!