But keep in mind that a dog determined to get out will risk the shock and jump right on through the invisible barrier. Also, an invisible fence won't keep other animals from entering your yard.

Coyotes are on the move during mating season. Wildlife experts explain how to keep your pets safe from January through March.

Male coyotes will be on the move, not necessarily to only find a female, but to defend the mate they ... their dog outside. "Coyotes are good jumpers. They can jump over fences as tall as five ...