![]() ![]() They most likely have different mates during each breeding season, which means they may exhibit either polygynous (one male mates with multiple females) or polygynandrous (promiscuous) (both males and females have multiple mates) mating systems. The most commonly heard calls of this squirrel are soft, low chirping sounds and a cluck, which is emitted when the animal is feeling danger.Ĭurrently, there is very little information on the reproductive system of this species. Primary forms of communication include vocalizations, scent, and touch. Northern flying squirrels are terrestrial feeders, spending a lot of time looking for food. They are able to glide for as long as 5 - 45 meters at a time (20 average), though flights as long as 90 meters have been recorded. These rodents are one of the most aerodynamically sophisticated gliding mammals. ![]() Since they don't hibernate, multiple individuals may live in a single den during this period to conserve heat. The winter dens of this species are usually cavities in conifer trees. During the year, each individual may have several dens. They have two periods of activity during the day: one occurs an hour after sunset, lasting around 2 hours, whereas the other begins 2 hours before sunrise, lasting for 1.5 - 2 hours. Northern flying squirrels are strictly nocturnal animals. During the winter months, these squirrels gather into same-sex units in order to keep warm. In addition, multiple individuals have been known to live in the same nest. They often form groups of 8 individuals, typically including matures squirrels and juveniles. Northern flying squirrels are social animals. ![]()
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