Farmers told to monitor, as locust activity in South Australia increases

South Australian Farmers are on alert, amid reports of locust activity.  The insects have been sighted in parts of the Riverland, the southern and upper Mallee and upper Eyre Peninsula following a migration event from northern areas.  Rural Editor Emily Minney spoke to South Australian Plague Locust Commissioner Micahel McManus about why it's not yet being considered an outbreak. See omnystudio.com/listener for privacy information.