While there are wild dogs in the world, like dingoes or African wild dogs, these are separate species and not related to domesticated breeds like the Chihuahua.
Since Chihuahuas are domesticated, they rely on humans for their food. They don't live in the wild and wouldn't be able to survive on their own.
If you're curious about what wild dogs eat, they typically have a diet of:
* Small mammals: Rodents, rabbits, birds, etc.
* Larger prey: Deer, antelope, or other larger animals depending on the species and location.
* Carrion: Dead animals, which provides a supplemental source of nutrients.
However, remember that wild dogs are adapted for hunting and surviving in the wild, while Chihuahuas are bred for companionship and require human care.