ABOUT THE AUTHOR
ANDREW D. HIRONS is a Senior Lecturer in Arboriculture at University Centre Myerscough, UK. He has international experience as a climbing arborist and a plant health care practitioner. As well as lecturing on a range of arboricultural courses he is also actively involved in research. His current research activity is motivated by the need to create resilience in our urban forests, and is focused on using plant traits to inform species selection for urban environments.
PETER A. THOMAS is a Reader in Plant Ecology at Keele University, UK. He has more than 30 years of experience in ecological aspects of trees and forests in the UK, Europe, North & Central America, Africa, Russia, Asia and Australasia.