Originally bred in the 19th century by Parson Jack Russell, an avid hunter. Jack Russell’s are working dogs. Jack Russell Terriers were bred to be fearless and feisty to hunt and prey on the forest, particularly foxes. As a functional dog, Jack Russell Terriers generally have an athletic build and boundless energy. You can have a look at jack russell terrier dogs for sale on the web.
As a hunting and working dog, Jack Russell Terriers do possess the hunting instinct in them and have absolutely been known to consider smaller sized household pets prey. However, this isn't going to mean that they cannot possibly be good family pets. Jack Russell Terriers are usually great with children and gentle with them if they understand how to approach dogs.
Jack Russell Terriers are suited for all kinds of living, but do need to be exercised regularly, at least once every day, due to their seemingly boundless energy. Without regular opportunities to help exercise and play, they might be bored and begin to bark at everything and turn destructive. If a Jack Russell Terrier have to be left alone for an extended stretch of time without the opportunity to work out, it is recommended that they be crated until it's possible to let them exercise.
Jack Russell Terriers are fearless and may run off without thinking. A fenced-in area is a must for a Jack Russell Terrier, but the fence must be deep enough as they are generally diggers, and tall enough to never jump over. An average sized Jack Russell Terrier can jump five feet very easily.