CORRECTION: The video says that these squirrels live 12 years in the wild. At this point, the juvenile hair is lost. The average adult is expected to live for around 6 years. DogsCatspets is a participant in the Amazon Services LLC Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to After the first year there is a 50 to 70 percent survival rate. They are generally different in size and color when compared to their gray and red counterparts. The average lifespan of a grey squirrel in the wild is between 1 and 4 years although there are rare cases of free-roaming squirrels living up to 13 years. The longest recorded lifespan of a squirrel in captivity is 20 years. Grey squirrels do not hibernate and spend extended hours in their nests during harsh weather. Not all squirrels have the same average life span. Other than its introduction to the Cape Peninsula, the Grey squirrel has also been introduced in the UK and Europe. The animal’s life expectancy depends on a number of variables. However you spell it, the facts and fundamentals of the animal remain the same. The limbs are considerably large. For example, squirrel pox is a major threat to the population of red squirrels. Cockatiel Lifespan: How Long Do They Live in Cage & Wild? There is increased competition for food and shelter during the cold months. MORE IN SQUIRREL CATEGORY. Availability of food may also affect how long a grey squirrel lives although this is rarely a concern in normal conditions given the animal’s varied diet. In some places, this species has also been known as the silver-gray squirrel, the California gray squirrel, the Oregon gray squirrel, the Columbian gray squirrel and the banner-tail. The presence of predators also has a big impact on squirrel populations and life expectancy. Another threat to the lifespan of squirrels is the adenovirus disease that mainly affects wild populations causing a major reduction in their numbers. It is also used as an umbrella and a warm coat during the winter. You might think that the cats of the millionaires are a danger. Third and last, diseases and pests have been found to pose threat and reduce the life expectancy and lifespans of these rodents. Despite having a generally brief lifespan (comparatively for most squirrels), their population in the world is increasing. The first major factor is a harsh climate often experienced during the winter months. It is around 9 th months, they are called adults. 0.4-1 kg. The long, muscular hind legs and short front legs help it to leap. Wild Lifespan: 6-13 years We have all either heard of or seen Sciurus caroliniensis but you will likely know this little animal better as a grey squirrel, or a gray squirrel. Life-span: Some live up to 10 years in the wild although most only manage 3-4 years. Most squirrel removal professional prefers humane eviction. The professional service also includes repairing squirrel damage, cleaning squirrel feces and urine and wildlife-proofing the house with galvanized steel mesh or metal flashing to prevent a future invasion. It is not intended to serve as medical advice or to take the place of advice from, or treatment by, your veterinarian. The gray squirrels run about the trees during their courtship ritual. By the time they are 12 weeks old, young squirrels are completely independent. The western gray squirrel (Sciurus griseus) is an arboreal rodent found along the western coast of the United States and Mexico. Predators: The typical predators of small to medium-sized mammals prey upon gray squirrels. In the UK and Northern Italy the indigenous Red squirrel is listed as near threatened due to exclusion by the Grey squirrel. About 78 percent die before one year of age. Mother squirrels have 2 to 4 babies, which are born hairless and weigh 1/2 ounce. Before knowing the general lifespans of different types of squirrels, it is important you know these facts concerning these animals. The average squirrel lifespan is much lower, between 5 and 6 years, partly due to the very high mortality rate of young squirrels. The longest recorded lifespan of a squirrel in captivity is 20 years. The lifespan in captivity may vary compared to that in the wild. Life span. Some die within a year or two, yet others live for up to 10 years. Family: Sciuridae. Eastern gray squirrel Lifespan, ageing, and relevant traits Maximum longevity 23.6 years (captivity) Source ref. Studies have shown that greys can outcompete reds – the two species do not directly fight for resources, it is just that the greys are better at gathering the nuts and berries that both live off. Lastly, parasitic infections can increase the grey squirrel’s mortality rate. Common examples of predators include humans, outdoor pets, weasels, red foxes, bobcats, hawks, owls, grey wolves, coyotes and raccoons. Eastern Gray Squirrel Size While most people especially those in farms consider some of these small rodents as pests that destroy crops, there are others that keep them as house pets. What is the Lifespan of a Squirrel? Not to be confused with: the red squirrel. Squirrels roaming in the wild may have relatively shorter lifespans compared to those in captivity. About 1 percent of squirrels in a given year will survive longer than 5 years. It simply depends on whether or not you like British spelling! However, in the wild, most of them die before growing into adults due to overhunting, extreme weather in winter and the mange mite infestation. Grey Squirrels and threats to UK Wildlife. Desperate squirrels are known to exhibit cannibalistic behaviour, eating members of their species. This small prey animal has a lifespan of around 20 years in captivity but will vary on an average to about 13 years in the wild. It should say that they can live up to 12 years in the wild. The figures also depend on various factors. When found in Europe, it is generally considered an invasive rodent. The average lifespan of a grey squirrel in the wild is between 1 and 4 years although there are rare cases of free-roaming squirrels living up to 13 years. This is a tree squirrel and is known to be the most populous in their native North America. Around 7 th week, they are weaned by their parents until the tenth week when they are no longer a juvenile. The critters rely on their nimble and quick bodies to escape predators. With this, let us move on to the life expectancies of different squirrels. It is a tree squirrel. This may however not be true for all species. Due to diseases, human interaction, and predators, it is estimated that most wild squirrels do not live more than eighteen months.