Institution: | Department of Zoology, University of Aberdeen, Tillydrone Avenue, Aberdeen AB24 2TZ;;Biomathematics and Statistics Scotland, Environmental Modelling Unit, Macaulay Land Use Research Institute, Craigiebuckler, Aberdeen AB15 8QH;;Department of Biological Sciences, University of Durham, South Road, Durham DH1 3LE;and;Forest Research, Woodland Ecology Branch, Northern Research Station, Roslin, Midlothian EH25 9SY, UK |