Ross and John find out why hoverflies have invaded Melbourne

Swarms of yellow and black hoverflies are invading gardens across Melbourne.

Burnso discovered a ‘black mass’ at his home over the weekend.

Click PLAY below to hear Burnso’s story

Several 3AW Breakfast listeners reported similar stories, too.

Horticulturalist Millie Ross says they’re good to have around.

It’s understood the recent rains and the warmer days have brought them out.

‘They’re actually a really beneficial insect to have around the place,’ she told Ross and John.

Click PLAY below to hear more from Millie Ross on 3AW Breakfast