No, Jack Russell breed of dogs are not endangered. As of 2013, there is no chance that the Jack Russell Terrier are in danger of going extinct any time soon.
because jack russells are good at pest control
None, Jack Russells are dogs, they have puppies not babies.
yes i have 2 jack russells and both of them have webbed feet.
No.
dobermens
no they are from England
mammal
water
no they are hyperactive
you mean breed right
Jack Russell Terriers do not stop shedding. Period.
Don't know what a boreboel is.