Affiliation: | a Centre Tecnològic Forestal de Catalunya (CTFC), Àrea de Biodiversita, Ctra. Sant Llorenç de Morunys, km. 2 (Ctra. vella), 25280 Solsona, Catalonia, Spain;b Centre for Environmental Sciences, Faculty of Engineering and the Environment, University of Southampton, Highfield, Southampton SO17 1BJ, UK |