Predators:
* Birds of Prey: Hawks, owls, eagles, and falcons are common predators of squirrels.
* Mammals: Raccoons, foxes, coyotes, bobcats, weasels, and even domestic cats can prey on squirrels.
* Snakes: Some snakes, particularly larger ones like rattlesnakes and garter snakes, can eat squirrels.
* Dogs: Domestic dogs can chase and even kill squirrels.
Competitors:
* Other squirrels: Squirrels often compete with each other for food, territory, and mates.
* Rodents: Rats, mice, and other rodents can compete with squirrels for food and shelter.
* Birds: Birds can compete with squirrels for nuts and seeds.
Other Threats:
* Humans: Humans can be a threat to squirrels through habitat destruction, hunting, and accidental trapping.
* Diseases: Squirrels are susceptible to a variety of diseases, such as rabies, distemper, and Lyme disease.
* Parasites: Squirrels can be infested with parasites, such as fleas, ticks, and mites.
The specific enemies of a squirrel will vary depending on its location and the surrounding environment.