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.
State Government to fund Coodanup boat ramp upgrade
Local skippers are set to benefit from a State Government grant that will be used to upgrade a Coodanup boat ramp.
Locals claim $1m Lotto wins
A Mandurah man and a couple from the southern suburbs have come forward to claim their $1.05 million Lotto wins.
Double demerits now in force over Christmas period
WA Police are urging drivers to do the right thing over the Christmas period and stick to the road rules, as the state grapples with its worst road toll since 2016.
Firefighters contain and control Furnissdale blaze
Firefighters have worked tirelessly to contain and control a bushfire that forced residents to evacuate in Furnissdale and Barragup.
Baldivis named as worst car park crash suburb in WA
Baldivis has topped the list when it comes to the worst suburbs in WA for car park crashes.
Mandurah man nearly misses out on $150k Lotto win
A Mandurah man has nearly missed out on a Lotto win after leaving his Super66 ticket on his fridge for almost a year.
Port Kennedy bushfire deliberately lit
A bushfire that threatened lives and home in Port Kennedy has been deemed suspicious.
Emergency crews kept busy with Dawesville boat fire, Greenfields house fire
It's been a busy morning for local emergency services.
Lotto wins for Halls Head and Byford
Christmas has come early for two lucky locals.