How do brambles, jays, thrushes and squirrels contribute to land restoration? In this interview about passive rewilding, British ecologist Richard Broughton explains  Above: Agricultural lands at Monks Wood National Nature Reserve in Cambridgeshire have regenerated even in the presence of roe deer and other herbivores. Featured image, top: Shrubland, wetland, and grassland have meandered their way back onto once-degraded land in Noddle Hill Nature Reserve in East Yorkshire. (These photos and al...