The majority of ground and tree squirrels are diurnal, meaning they are active during the day and sleep at night. Flying squirrels, however, tend to be nocturnal and are active at night.Know More
The grey squirrel is one of the most common squirrels to North America and is diurnal. It has a lifespan of one to two years in the wild, but some have been known to last 10 years. Grey squirrels do not hibernate in the winter but do build nests to go to when weather is especially inclement.
Flying squirrels glide between trees at distances up to 300 feet. They tend to be nocturnal because they are less susceptible to predator attacks at night.Learn more about Rodents
At night, squirrels conclude their activities by retreating to nests, which are primarily built in trees. Like birds, most squirrels build nests to serve as homes, which they use for raising young and resting. Many construct their dwellings on tree branches, although some take up shelter in tree cavities located high in tree trunks.Full Answer >
Squirrel Appreciation Day is on January 21 of every year. The first instance of this holiday was in 2001, and it was begun by Christy Hargove from Asheville, North Carolina.Full Answer >
Possums sleep during the day, seeking areas with protective covering, such as brush piles, hollow trees and crawl spaces underneath buildings and houses. These nocturnal animals come out at night, scavenging for food where there is garbage. During cold weather, however, possums may stay in their protected daytime areas longer.Full Answer >
Sharks rest in an approximation of what is termed sleep in land animals, though they do it with their eyes open. However, some sharks are nocturnal, which means they are active at night and rest during the day, and others rest when they are well fed and safe.Full Answer >