Omnivorous. Diet is about two-thirds vegetable and one-third animal matter. Feeds heavily on pine seeds, acorns, and other nuts and seeds, especially during fall and winter; also eats many berries and wild fruits, sometimes cultivated fruit. Especially in summer, eats many insects, including beetles, wasps, and wild bees. Also eats spiders, birds’ eggs, table scraps, sometimes small rodents or lizards.