Publications

Honek Alois; Martinkova Zdenka; Dixon Anthony F.G.; Roy Helen E.; Pekár Stano; , 2016, Long-term changes in communities of native coccinellids: population fluctuations and the effect of competition from an invasive non-native species.

Corsini-Foka Maria; Zenetos Argyro; Crocetta Fabio; Cinar Melih Ertan; Kocak Fereh; Golani Daniel; Katsanevakis Stelios; Tsiamis Konsantinos; Cook Elizabeth; Froglia Carlo; Triandaphyllou Maria; Lakkis Sami; Kondylatos Gerasimos; Tricarico Elena; Zuljevic Ante; Almeida Marianna; Cardigos Frederico; Durucan Furkan; Fernandes Antonio M.D.; Ferrario Jasmine; Haberle Ines; Louizidou Paraskevi; Makris Josif; Maric Martina; Micu Dragos; Mifsud Carmen; Nall Chris; Kytinou Eleni; Poursanidis Dimitris; Spigoli Daniele; Stasolla Gianolla; Yapici Sercan; Roy Helen E.; , 2015, Inventory of alien and cryptogenic species of the Dodecanese (Aegean Sea, Greece): collaboration through COST action training school. Management of Biological Invasions, 6, 351-366

Hesketh Helen; Roy Helen; , 2015, Understanding alien invasive pathogens. , 16, 240-242

Brown Peter M.J.; Roy Helen E.; , 2015, Reflections on the long-term assessment of ladybird (Coleoptera: Coccinellidae) populations in the Czech Republic and the United Kingdom. , 79, 19-27

Essl Franz; Bacher Sven; Blackburn Tim M.; Booy Olaf; Brundu Giuseppe; Brunel Sarah; Cardoso Ana-Cristina; Eschen René; Gallardo Belinda; Galil Bella; García-Berthou Emili; Genovesi Piero; Groom Quentin; Harrower Colin; Hulme Philip E.; Katsanevakis Stelios; Kenis Marc; Kühn Ingolf; Kumschick Sabrina; Martinou Angeliki F.; Nentwig Wolfgang; O'Flynn Colette; Pagad Shyama; Pergl Jan; Pyšek Petr; Rabitsch Wolfgang; Richardson David M.; Roques Alain; Roy Helen E.; Scalera Riccardo; Schindler Stefan; Seebens Hanno; Vanderhoeven Sonia; Vilà Montserrat; Wilson John R. U.; Zenetos Argyro; Jeschke Jonathan M.; , 2015, Crossing frontiers in tackling pathways of biological invasions. , 65, 769-782

Roy Helen E.; Brown Peter M.J. ; , 2015, Ten years of invasion: Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) in Britain. , 40, 336-348

Roy Helen E.; Preston Christopher D.; Roy David B.; , 2015, Fifty years of the Biological Records Centre. , 115

Pocock Michael J.O.; Roy Helen E.; Preston Chris D.; Roy David B.; , 2015, The Biological Records Centre: a pioneer of citizen science. , 115, 475-493

Hulme Philip E.; Pauchard Aníbal; Pyšek Petr; Vilà Montserrat; Alba Christina; Blackburn Tim M.; Bullock James M.; Chytrý Milan; Dawson Wayne; Dunn Alison M.; Essl Franz; Genovesi Piero; Maskell Lindsay C.; Meyerson Laura A.; Nuñez Martin A.; Pergl Jan; Pescott Oliver L.; Pocock Michael J.O.; Richardson David M.; Roy Helen E.; Smart Simon M.; Štajerová Katerina; Stohlgren Thomas; van Kleunen Mark; Winter Marten; , 2015, Challenging the view that invasive non-native plants are not a significant threat to the floristic diversity of Great Britain. , 112, E2988-E2989

Katsanevakis Stelios; Roy Helen E.; , 2015, Alien species related information systems and information management. , 6, 115-117

Beckmann Bjorn C.; Purse Bethan V.; Roy David B.; Roy Helen E.; Sutton Peter G.; Thomas Chris D.; , 2015, Two species with an unusual combination of traits dominate responses of British grasshoppers and crickets to environmental change. , 10

Pocock Michael J.O.; Newson Stuart E.; Henderson Ian G.; Peyton Jodey; Sutherland William J.; Noble David G.; Ball Stuart G.; Beckmann Bjorn C.; Biggs Jeremy; Brereton Tom; Bullock David J.; Buckland Stephen T.; Edwards Mike; Eaton Mark A.; Harvey Martin C.; Hill Mark O.; Horlock Martin; Hubble David S.; Julian Angela M.; Mackey Edward C.; Mann Darren J.; Marshall Matthew J.; Medlock Jolyon M.; O'Mahony Elaine M.; Pacheco Marina; Porter Keith; Prentice Steve; Procter Deborah A.; Roy Helen E.; Southway Sue E.; Shortall Chris R.; Stewart Alan J.A.; Wembridge David E.; Wright Mark A.; Roy David B.; , 2015, Developing and enhancing biodiversity monitoring programmes: a collaborative assessment of priorities. , 52, 686-695

Brown Peter; Comont Richard; Roy Helen; , 2015, Wildlife reports: ladybirds. , 26, 285-287

Roy Helen; , 2015, My favourite book - Ladybirds. , 32, 92

Purse Bethan V.; Comont Richard; Butler Adam; Brown Peter M. J.; Kessel Clare; Roy Helen E.; Parr Kate; , 2015, Landscape and climate determine patterns of spread for all colour morphs of the alien ladybird Harmonia axyridis. Journal of Biogeography, 42, 575-588

Roy Helen E.; Rorke Steph L.; Beckmann Bjorn; Booy Olaf; Botham Marc S.; Brown Peter M.J.; Harrower Colin; Noble David; Sewell Jack; Walker Kevin; , 2015, The contribution of volunteer recorders to our understanding of biological invasions.

Norris Ken; Buckland Stephen; Green Rhys; Roy Helen; Stephens Phil; , 2016, Review of UK biodiversity indicators that provide status and trends for species.

Roy Helen; Scalera Riccardo; Booy Olaf; Branquart Etienne; Gallardo Belinda; Genovesi Piero; Josefsson Melanie; Kettunen Marianne; Linnamagi Merike; Lucy Frances; Martinou Angeliki; Moore Niall; Pergl Jan; Rabitsch Wolfgang; Solarz Wojciech; Trichkova Teodora; van Valkenburg Johan; Zenetos Argyro; Bazos Ioannis; Galanidis Alexandros; Sheehan Rory; , 2015, ARES(2014)2425342 - 22/07/2014. Organisation and running of a scientific workshop to complete selected invasive alien species (IAS) risk assessments.

Hesketh Helen; Eilenberg Jorgen; van Oers Monique; Roy Helen; Dunn Alison; Stentiford Grant; Purse Beth; Kleespies Regina; Amtoft-Wyns Anja; , 2015, Pathogens on the horizon: enhancing understanding of invasive alien entomopathogens and impacts on biodiversity. In: 48th Annual Meeting of the Society for Invertebrate Pathology, Vancouver, 9-13 Aug 2015

2015, Field guide to invasive plants and animals in Britain. Bloomsbury Natural History , (Helm Field Guides)