Garnas, J.R., Auger-Rozenberg, M.A., Roques, A., Bertelsmeier, C., Wingfield, M.J., Saccaggi, D.L., Roy, H.E. & Slippers, B. (2016) Complex patterns of global spread in invasive insects: eco-evolutionary and management consequences. Biological Invasions, 18, 935–952.
Roy Helen E.
First name
Helen
Middle name
E.
Last name
Roy
Ceryngier, P., Roy, H.E. & Ware, R.L. (2012) Natural Enemies of Ladybird Beetles. In Ecology of the Coccinellidae. Hodek, I., Honěk, A. And Van Emden, H. Kluwer Academic Publishers.
Roy, H.E., Hesketh, H., McCracken, M.E., Pywell, R.F. & Hails, R.S. (2009) Living on the edge: interactions between Lepidoptera and parasites in fragmented habitats. Atropos, 37, 19–26.
Roy, H.E., Beckmann, B., Comfont, R., Hails, R.S., Harrington, R., Medlock, J., Purse, B. & Shortall, C.R. (2009) Nuisance Insects and Climate Change. Centre for Ecology and Hydrology, Wallingford.
Grez, A.A., Zaviezo, T., Roy, H.E., Brown, P.M.J. & Bizama, G. (2016) Rapid spread of Harmonia axyridis in Chile and its effects on local coccinellid biodiversity. Diversity and Distributions, 22, 982–994.
Roy, H.E. & Migeon, A. (2010) Non-native coccinellids in Europe. In: DAISIE: Non-natives invertebrates in Europe (ed. A. Roques). BioRisk, 4, 293–313.
Brown, P.M.J., James, T.J., Stewart, A.J. & Roy, H.E. (2008) Mapping insect distributions in the 21st Century: a role for the Royal Entomological Society in partnership with the Biological Records Centre and the National Biodiversity Network. Antenna,, 32, 149–151.
Beckmann, B., Purse, B.V., Roy, D.B., Roy, H.E., Sutton, P.G. & Thomas, C.D. (2015) Two species with an unusual combination of traits dominate responses of British grasshoppers and crickets to environmental change. PloS ONE, 10, e0130488.
Honek, A., Martinkova, Z., Dixon, A.F.G., Roy, H.E. & Pekar, S. (2016) Long-term changes in communities of native coccinellids: population fluctuations and the effect of competition from an invasive non-native species. Insect Conservation and Diversity, 9, 202–209.
Edwards, R. & Roy, H.E. (2009) Provisional Atlas of the Aculeate Hymenoptera of the British Isles, Part 7. Centre for Ecology and Hydrology, Wallingford.