Dear Joan: As the leaves drop, I always see squirrel nests in the barren trees. I’m sure they’re not usable, as there are no leaves to provide shelter. Do the squirrels build new nests in nondeciduous ...

“Where does a squirrel live?” I ask. “A tree? In a hole?” my colleague replies, her eyebrows furrowing into a question mark. “A cavity? They just store nuts and make that cavity a home. I don’t think ...

The summer foliage of deciduous trees has dropped and their bare limbs are exposed. What is discovered in the bare canopies? The bare winter tree limbs reveal what busy neighborhood squirrels have ...