In part two, large parts of Christchurch city are filled with brand new townhouses devoid of any tenants. Nearly 500 dwellings were built in the area in the last year, but only 50 people have moved in. City councillor Nathaniel Herz Jardine unpacks the issue. Then, an Otago group tackling the spread of Sycamore trees have been awarded over $50,000 to continue their work. Joining the show is Jennie Wagner-Gorton, the biodiversity coordinator for Open Valley Urban Sanctuary.