Independent Candidate for Tangney Dr Jillian Horton. Photo: Twitter

Dr Jillian Horton (@DrJillianHorton) is standing in, Ben Morton’s safe Liberal seat.
The They Vote For You website lists Morton as voting strongly against protecting The Great Barrier Reef.
Former Liberal MP Dennis Jensen accused Morton of branch stacking when he lost preselection prior to the 2016 election.

11.1{17ac88c265afb328fa89088ab635a2a63864fdefdd7caa0964376053e8ea14b3} margin
Area: 83 sq km
Location: Inner Metropolitan Perth
Australian Electoral Commission seat profile
Division of Tangney on Wikipedia
Dr Jillian Horton: website