Police are asking for the public's help to identify a man who allegedly performed an obscene act in public in Baldivis.
A member of the public noticed the naked man in bushland along Claret Ash Boulevard near the corner of Baldivis Road around 1.35pm on Monday, October 9.
"The man was performing an indecent act, and quickly got dressed and left the area," a WA Police spokesperson said.
The man is described as fair skinned, about 170cm tall, 40-50 years old, of skinny build with short grey hair.
He was last seen wearing a black t-shirt with red sleeves, black shorts and bright blue shoes.
"It is believed the man in the image provided may be able to assist with the investigation," the WA Police spokesperson said.
Anyone with information regarding this incident, or who recognises the man in the image, is asked to call Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au.