How can we make our gardens more wildlife-friendly?

A new study by researchers at Chester Zoo and Nottingham Trent University has found that almost two-thirds of people wouldn't be willing to make their gardens more wildlife-friendly. Barriers include cost and a lack of space, with scientists calling for stronger government support to help nature recover. BBC Radio Merseyside's Thomas Berrington spoke to co-author Dr Leah Williams about the some of the simple changes that can make a big difference for wildlife in our gardens.