Here's why:
* Small: They are a small breed, typically weighing between 13-17 pounds.
* Smooth-haired: They come in smooth, broken, and wirehaired varieties, but the smooth coat is the most common.
* Hunting: Jack Russells were originally bred for hunting foxes and other vermin. They are energetic, intelligent, and tenacious, making them excellent hunting companions.
Other small smooth-haired dogs used in hunting include:
* Rat Terrier: Originally bred for ratting, they are also good for small game hunting.
* Miniature Fox Terrier: Bred for hunting foxes, they are known for their speed and agility.
Let me know if you have any other questions!