Research and Publications
The role of ecological interactions in determining species ranges and range changes. Biological Journal of the Linnean Society, 115, 647–663.
(2015) 
(2008)
Horizon scanning for invasive alien species with the potential to threaten biodiversity in Great Britain. Global Change Biology, 20, 3859-3871.
(2014) Developing and enhancing biodiversity monitoring programmes: a collaborative assessment of priorities. Journal of Applied Ecology, 52, 686–695.
(2015) 
Developing a framework of minimum standards for the risk assessment of alien species. Journal of Applied Ecology, 55, 526-538.
(2018) Alien Pathogens on the Horizon: Opportunities for Predicting their Threat to Wildlife. Conservation Letters, n/a-n/a.
(2016) Alien Pathogens on the Horizon: Opportunities for Predicting their Threat to Wildlife. Conservation Letters, 10, 477-484.
(2017) Scarce Plants In Britain. Joint Nature Conservation Committee, Peterborough.
(1994)