Jack Russell, also known as Jack Russell terrier, and Parson Russell ... They have white-colored coats with black or pale brown patches. Jack Russell and Parson Russell are active and energetic ...

“Jack Russell Terriers tend to have a lot of energy and they like to run and explore,” says Dr Hannah Godfrey. “That’s why, historically, they’ve been used as working dogs.” This ...

A Jack-A-Poo’s medium-length coat can come in white, black, brown, gray ... bred in Germany as water retrievers, while Jack Russell terriers were bred in England to hunt foxes.