* Predatory instincts: Foxes are natural predators and will prey on animals smaller than themselves.
* Opportunity: If a fox sees a small, vulnerable dog alone, it may see it as easy prey.
* Size difference: A fox is significantly larger and stronger than a 4 lb Yorkshire Terrier.
* Defense: A small dog might not be able to effectively defend itself against a fox attack.
However, it's important to note that:
* Foxes are generally shy and avoid humans and their pets.
* They prefer to hunt smaller animals like rodents and rabbits.
* Attacks on dogs are relatively rare.
Here are some things you can do to reduce the risk of a fox attack on your dog:
* Keep your dog on a leash when walking in areas where foxes might be present.
* Avoid leaving small dogs unattended outdoors, especially at night.
* Secure your yard to prevent foxes from entering.
* Be aware of your surroundings and any signs of fox activity.
If you suspect a fox has attacked your dog, seek veterinary attention immediately.