Male and female squirrels may share the same nest for short times during a breeding season, and during cold winter spells squirrels may share a drey to stay warm. However, females nest alone when pregnant. In North America, squirrels produce broods of about three "pups" twice a year.How...
make their homes high up in trees or attics. Squirrels sleep in nests called dreys that look a lot like birds’ nests. They use twigs, leaves, moss, bark, grass, paper and even dog hair to build their homes. In the winter, several squirrels will cuddle together in the drey for ...