Emeritus Professor of Environmental Biology
Animal and Plant Sciences
University of Sheffield
United Kingdom
BSc (1964) PhD (1967) University of Sheffield. Assistant Lecturer, Lecturer and Senior Lecturer in Botany, University of Manchester (1967-88). Professor of Environmental Biology, University of Manchester (1988-94). Head of Department of Environmental Biology, University of Manchester (1986-93). Professor of Environmental Biology, University of Sheffield (1994-present). Chairman of the Department of Animal and Plant Sciences, University of Sheffield (1995-2002). Dean of the Faculty of Pure Science, University of Sheffield (2002-2005)
Research focuses on plant responses to pollutant deposition and the effects of global change on ecosystem processes. This includes studies of atmospheric nitrogen deposition on semi-natural grasslands, heathlands and bogs in the UK and the effects of increased temperature, elevated CO2 and enhanced UV-B radiation on arctic heathlands. The latter continues a long-standing research interest in the adaptations of plants to growth in extreme environments.