The Staffordshire bull terrier was described as brown with black speckles.
Sparky was taken to Avon Lodge Vets where he received emergency treatment.
The owner of the Staffordshire bull terrier is described as a white male of stocky build aged in his early thirties.
He had short brown hair, was around 5ft9in tall and was wearing tracksuit bottoms and a blue T-shirt with coloured patches.
The couple took a trip to Greatstone beach on Sunday when their dog, Badger the Jack Russell, was attacked and died.
I think we both have some creative sense about us, so it’s gonna be cool.” MORE: Enter for a Chance to Win an i Pad Mini 2 and a Copy of 'Jack Reacher: Never Go Back' The couple began dating in early 2015 and announced their engagement in March 2016.
A WELL-LOVED pub has become a "derelict eyesore" after being torn apart by vandals.
The Jack Russell pub in Salford Road, Marston, has been empty for seven months and in the past week the inside of the building has been tarnished with graffiti and gutted of its copper fittings.
But residents belonging to the Save the Jack Russell pub campaign still say the development would be "devastating" for local people and want to see a community building installed instead.
City councillor Mick Haines, who started the campaign, said: "I want to know what's being done and what steps are going to be taken to stop it from happening again.