Research and Publications
Reduced-effort schemes for monitoring butterfly populations. Journal of Applied Ecology, 44, 993-1000.
(2007) A regionally informed abundance index for supporting integrative analyses across butterfly monitoring schemes. Journal of Applied Ecology, 53, 501-510.
(2016) Sensitivity of UK butterflies to local climatic extremes: which life stages are most at risk?. Journal of Animal Ecology, 86, 108-116.
(2017) Similarities in butterfly emergence dates among populations suggest local adaptation to climate. Global Change Biology, 21, 3313-3322.
(2015) 
Thirty years and counting: the contribution to conservation and ecology of butterfly-monitoring in the UK. British Wildlife, 17, 162-170.
(2006) (2010)
Urban indicators for UK butterflies. Ecological Indicators.
(2016) The Butterfly Red List For Great Britain. Joint Nature Conservation Committee, Peterborough.
(2010) Developing A Uk-Wide Butterfly Monitoring Scheme: Integrating The Wider Countryside. Centre for Ecology and Hydrology and Butterfly Conservation.
(2008) State Of Nature Report. The State of Nature partnership.
(2013) The State Of The Uk’s Butterflies 2015. Butterfly Conservation and the Centre for Ecology & Hydrology, Wareham, Dorset.
(2015) United Kingdom Butterfly Monitoring Scheme Report For 2005. Centre for Ecology and Hydrology, Huntingdon.
(2006) United Kingdom Butterfly Monitoring Scheme Report For 2006. Centre for Ecology and Hydrology, Huntingdon.
(2007) United Kingdom Butterfly Monitoring Scheme Report For 2007. CEH, Wallingford.
(2008)