Reference citation: Bryce, J., Cartmel, S. & Quine, C.P.. 2005. Habitat Use by Red and Grey Squirrels: Results of Two Recent Studies and Implications for Management. Forestry Commission. Vol 76. Forestry Commission Information Notes
Source citation: Food Webs and Species Interactions in the Biodiversity of UK and Ireland (Online). 2017. Data provided by Malcolm Storey. Also available from http://bioinfo.org.uk.