A squirrel's tail is one of its primary sources for communication with other squirrels. They also use it to let predators know they’ve seen the danger, taking away the element of surprise. Squirrels are adorable animals with long bushy tails that they like to twitch back and forth. Another reason for squirrels to shake their tails is to ward off or distract their predators when confronted. One of the more interesting techniques that squirrels use for communicating is the flicking of their tail. It can also wrap it around itself when sleeping to keep itself warm. In fact, they do it so much that if you ever spend time watching squirrels, you’ll quickly notice their tail is an essential part of their communication & survival strategy. Squirrels can also lose their tails during a fight with a predator. They often wag their tails when they're upset, such as if a person gets too close to some squirrel babies. It may mean to attract the opposite sex or to attract others in the presence of food. By pumping more blood into its … During the summer squirrels can use their tail to keep cool. This signals to other squirrels, letting them know to be on their guard and look out for trouble. Squirrels will twitch their tail for many different reasons. The primary message a squirrel sends with its wagging tail is a warning. Squirrels can live without their tail but are at more risk for an early death. They twitch their tails when they are scared, mad, uneasy, or a predator is in the area. Quite often they will put on an impressive display with their tail to get a point across. Although squirrels are not well known as swimmers, they do swim and their tail helps them perform the magic. A squirrel can not regrow its tail. Their tails are also used for balance and protection. Twitching their tails is also another way for them to get a message to the other squirrels that there is danger in the area. There are several reasons why squirrels wiggle their tails. If they see something dangerous or suspicious, they wag their tails to alert other squirrels. On a side note, they also use their large tails to protect them from the sun, rain and cold. For example a squirrel can wrap its tail over its body to protect itself from the rain or snow. In general, squirrels tend to wag their tails when they are startled or alarmed. Squirrels twitch their tails as a signaling device to indicate that they are uneasy or suspicious. Once the tail is gone it stays gone and the poor fella just looks goofy.