THE search continues for a quad bike rider who has been missing in dense bushland east of Perth for three days.Paul Pyke, 35, has not been seen since quad bike riding with two friends at Sawyer's Valley on Sunday morning.
Police believe Mr Pyke did not have food or water with him.
Given a current heatwave in Perth, they are concerned for his health and safety.
Police used a helicopter and heat sensing camera to look for Mr Pyke overnight.
The search today will involve State Emergency Service volunteers, police officers on horseback, who will focus on creek bed areas, and likely one helicopter and a search plane.