Research and Publications
Developing and enhancing biodiversity monitoring programmes: a collaborative assessment of priorities. Journal of Applied Ecology, 52, 686–695.
(2015) 
Developing and launching a wider countryside butterfly survey across the United Kingdom. Journal of Insect Conservation, 15, 279-290.
(2011) The development of butterfly indicators in the United Kingdom and assessments in 2010. Journal of Insect Conservation, 15, 139-151.
(2011) Direct and indirect effects of climate and habitat factors on butterfly diversity. Ecology, 88, 605-611.
(2007) The distributions of a wide range of taxonomic groups are expanding polewards. Global Change Biology, 12, 450-455.
(2006) Do urban areas act as foci for the spread of alien plant species? An assessment of temporal trends in the UK. Diversity and Distributions, 15, 338-345.
(2009) Dynamic Models for Longitudinal Butterfly Data. Journal of Agricultural Biological and Environmental Statistics, 21, 1-21.
(2016) An Ecological Classification of British Butterflies: Ecological Attributes and Biotope Occupancy. Journal of Insect Conservation, 5, 145-161.
(2001) Economy is a better predictor of biological invasions in Europe than geography and climate. Proceedings of the National Academy of Sciences, 107, 12157-12162.
(2010) The Effects Of Climate And Habitat On Butterfly Populations. University of Southampton.
(2006) The effects of habitat fragmentation on niche requirements of the marsh fritillary, Euphydryas aurinia, (Rottemburg, 1775) on calcareous grasslands in southern UK. Journal of Insect Conservation, 15, 269-277.
(2011) The effects of visual apparency on bias in butterfly recording and monitoring. Biological Conservation, 128, 486-492.
(2006) (2017)
Ellenberg's Indicator Values For British Plants. Ecofact Volume 2 Technical Annex. Institute of Terrestrial Ecology.
(1999) Empirical realised niche models for British higher and lower plants - development and preliminary testing. Journal of Vegetation Science, 21, 643-656.
(2010) Error propagation associated with benefits transfer-based mapping of ecosystem services. Biological Conservation, 143, 2487-2493.
(2010) European butterfly populations vary in sensitivity to weather across their geographical ranges. Global Ecology and Biogeography, 26, 1374-1385.
(2017) (2016)
Government targets for protected area management: will threatened butterflies benefit?. Biodiversity and Conservation, 16, 3719-3736.
(2007) (2011)
Harmonia axyridis in Europe: spread and distribution of a non-native coccinellid. BioControl, 53, 5-21.
(2008) (2007)
Harmonia axyridis in Great Britain: analysis of the spread and distribution of a non-native coccinellid. From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species. pp. 55-67. Springer Netherlands.
(2008) Harmonia Axyridis. In: Handbook Of Alien Species In Europe. (Ed.: Daisie). Springer series in Invasion Ecology.
(2008) (2010)