Within these habitats, red squirrels build nests 3-18 m (10-60 ft) above the ground inside a natural tree cavity, abandoned woodpecker nest, or on a branch. Exposed nests are usually near the trunk on ...

Cavity-nesting birds have an unusual way of deterring predators: lining their nests with snake skin, according to the Cornell ...

Beechnuts, acorns, hickory nuts, and other large seeds which southern flying squirrels begin storing in late summer in their nests, the ground, and in and around trees form an important part of the ...