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A drey is the nest of a tree squirrel, flying squirrel or ringtail possum. [1] Dreys are usually built of twigs, dry leaves, and grass, and typically assembled in the forks of a tall tree. [2] They are sometimes referred to as "drey nests" to distinguish them from squirrel "cavity nests" (also termed "dens").
In Norse mythology, the squirrel Ratatoskr is a messenger who scurries up and down the trunk of the world-tree Yggdrasil, carrying malicious gossip and insults back and forth between the dragon Níðhöggr, who sits at the bottom of the tree gnawing on its roots, and the hawk Veðrfölnir, who sits at the top of the tree keeping watch.
A western gray squirrel eating pine seeds from a pine cone. Squirrel nests are called dreys and can be seen in trees, built from sticks and leaves wrapped with long strands of grass. There are two stick nest types made by the western gray squirrel: the first is a large, round, covered shelter nest for winter use, birthing, and rearing young.
Eastern gray squirrels also use dens for protection from predators and to help them look after their young. Young survive 40 percent less if they lived in a leaf nest compared to a den. Squirrels tend to claim 2-3 dens at the same time. Canopy and midstory trees are used by squirrels to hide from predators such as hawks and owls.
What do squirrels think of sharing UA's campus with thousands of students and football fans? Here's a guess from the critters' perspective.
Can squirrels be kept from trashing L.A.'s backyard bird feeders and fruit trees? Here's my battle to find out what works, what doesn't and why. Squirrels gone wild in your L.A. yard?
The fox squirrel (Sciurus niger), also known as the eastern fox squirrel or Bryant's fox squirrel, [3] is the largest species of tree squirrel native to North America.It is sometimes mistaken for the American red squirrel or eastern gray squirrel in areas where the species co-exist, though they differ in size and coloration.
The woodpecker makes its home by pecking cavities in large, living pine trees. These cavities are later used by a variety of forest wildlife including other woodpeckers, bluebirds, screech owls, wood ducks, squirrels, and honey bees. The red-cockaded woodpecker also chips pitch wells around the entrances to their cavity nests.