RSPCA WA is investigating the death of about 25 cows in a paddock in Oakford.
A member of the public made the disturbing discovery earlier this week before alerting authorities.
According to 7News, the owner of the cattle is currently away, but their son said the livestock had contracted pneumonia.
The dead cows have reportedly been in the paddock for a number of days, but the son said due to the weather they have not been able to move them.
Castaways sculptures land in Rockingham
The City of Rockingham's 16th annual Castaways Sculpture Awards kicks off this weekend.
Peel mental health service, eating disorder clinic another step closer
A mental health service and eating disorder clinic in the Peel region is another step closer with the State Government releasing a tender to fit out the new facility.
Smoke alert issued for Karnup, Baldivis
A smoke alert has been issued for parts of Karnup and Baldivis.
Baldivis, Meadow Springs pools nominated for Australia's best pool awards
A couple of local backyard pools have been dubbed two of Australia's best.
Lotterywest reveals $30M winning Lotto ticket sold in WA metro area
A winning Lotto ticket worth $30 million has been sold in the metropolitan area, Lotterywest has revealed.
Woman arrested over assault of toddler at shopping centre
Detectives have taken a woman into custody over the alleged assault of a toddler at a Perth shopping centre.
Rockingham Flames announce new women's coach after releasing Marcus Wong
The Rockingham Flames have a new women's NBL1 West coach.
Mayor Rhys Williams announced as Labor candidate for seat of Mandurah
Rhys Williams has been announced as the Labor candidate for the seat of Mandurah.
Sharks spotted off Rockingham, Kwinana
The Surf Life Saving helicopter has spotted several sharks off the coast of Rockingham and Kwinana.