Could growers harness the kiwi as a way of reducing pests attacking their crops? A recent study has filmed the endangered birds entering vineyards and orchards at night to feast on beetles, weevils, grass grub and other insects.

You can find photos and read more about the stories in this episode on our webpage, here.

With thanks to guests:

• Isobel Castro and Karen Mason

Go to this episode on rnz.co.nz for more details