All Stories

  1. Developing the global potential of citizen science: Assessing opportunities that benefit people, society and the environment in East Africa

    Article • Journal of Applied Ecology, October 2018, Wiley

    David Roy

  2. Developing a framework of minimum standards for the risk assessment of alien species

    Article • Journal of Applied Ecology, November 2017, Wiley

    ARGYRO ZENETOU, David Roy

  3. Native ladybird decline caused by the invasive harlequin ladybird Harmonia axyridis : evidence from a long-term field study

    Article • Insect Conservation and Diversity, October 2017, Wiley

    David Roy

  4. In the shadow of the condor: invasive Harmonia axyridis found at very high altitude in the Chilean Andes

    Article • Insect Conservation and Diversity, September 2017, Wiley

    David Roy

  5. Socio-economic impact classification of alien taxa (SEICAT)

    Article • Methods in Ecology and Evolution, July 2017, Wiley

    David Roy, Dr Sven Bacher, Professor Tim M Blackburn

  6. Global trade networks determine the distribution of invasive non-native species

    Article • Global Ecology and Biogeography, June 2017, Wiley

    David Roy

  7. Urban indicators for UK butterflies

    Article • Ecological Indicators, May 2017, Elsevier

    David Roy

  8. Efficient occupancy model-fitting for extensive citizen-science data

    Article • PLoS ONE, March 2017, PLOS

    David Roy

  9. Fifty years of the Biological Records Centre

    Article • Biological Journal of the Linnean Society, June 2015, Oxford University Press (OUP)

    David Roy

  10. The contribution of volunteer recorders to our understanding of biological invasions

    Article • Biological Journal of the Linnean Society, March 2015, Oxford University Press (OUP)

    David Roy

  11. Reconciling biodiversity and carbon conservation

    Article • Ecology Letters, December 2012, Wiley

    David Roy

  12. Population resilience to an extreme drought is influenced by habitat area and fragmentation in the local landscape

    Article • Ecography, October 2012, Wiley

    David Roy

  13. Multi‐generational long‐distance migration of insects: studying the painted lady butterfly in the Western Palaearctic

    Article • Ecography, October 2012, Wiley

    Heiko Schmaljohann, David Roy

  14. Uncertainty in thermal tolerances and climatic debt

    Article • Nature Climate Change, August 2012, Nature

    David Roy

  15. Protected areas facilitate species’ range expansions

    Article • Proceedings of the National Academy of Sciences, August 2012, Proceedings of the National Academy of Sciences

    David Roy

  16. Climatic Associations of British Species Distributions Show Good Transferability in Time but Low Predictive Accuracy for Range Change

    Article • PLoS ONE, July 2012, PLOS

    Giovanni Rapacciuolo, Professor Andy Purvis, David Roy

  17. Habitat associations of thermophilous butterflies are reduced despite climatic warming

    Article • Global Change Biology, June 2012, Wiley

    David Roy

  18. The role of the North Atlantic Oscillation in controlling U.K. butterfly population size and phenology

    Article • Ecological Entomology, May 2012, Wiley

    David Roy

  19. Temperature-Dependent Alterations in Host Use Drive Rapid Range Expansion in a Butterfly

    Article • Science, May 2012, American Association for the Advancement of Science

    David Roy

  20. Population density but not stability can be predicted from species distribution models

    Article • Journal of Applied Ecology, April 2012, Wiley

    Giovanni Rapacciuolo, David Roy

  21. Habitat associations of species show consistent but weak responses to climate

    Article • Proceedings of the Royal Society B Biological Sciences, April 2012, Royal Society Publishing

    David Roy

  22. Reduced variability in range-edge butterfly populations over three decades of climate warming

    Article • Global Change Biology, February 2012, Wiley

    David Roy

  23. Invasive alien predator causes rapid declines of native European ladybirds

    Article • Diversity and Distributions, February 2012, Wiley

    David Roy

  24. Differences in the climatic debts of birds and butterflies at a continental scale

    Article • Nature Climate Change, January 2012, Nature

    David Roy

  25. Spatial covariation between freshwater and terrestrial ecosystem services

    Article • Ecological Applications, September 2011, Wiley

    David Roy

  26. Rapid Range Shifts of Species Associated with High Levels of Climate Warming

    Article • Science, August 2011, American Association for the Advancement of Science

    David Roy

  27. Inventory of terrestrial alien arthropod predators and parasites established in Europe

    Article • BioControl, August 2011, Springer Science + Business Media

    David Roy

  28. Balancing alternative land uses in conservation prioritization

    Article • Ecological Applications, July 2011, Wiley

    David Roy

  29. A novel parasitoid and a declining butterfly: cause or coincidence?

    Article • Ecological Entomology, March 2011, Wiley

    David Roy

  30. Measuring functional connectivity using long-term monitoring data

    Article • Methods in Ecology and Evolution, March 2011, Wiley

    David Roy

  31. The role of ‘Big Society’ in monitoring the state of the natural environment

    Article • Journal of Environmental Monitoring, January 2011, Royal Society of Chemistry

    David Roy

  32. Habitat microclimates drive fine-scale variation in extreme temperatures

    Article • Oikos, December 2010, Wiley

    David Roy

  33. Error propagation associated with benefits transfer-based mapping of ecosystem services

    Article • Biological Conservation, November 2010, Elsevier

    David Roy

  34. A new Red List of British butterflies

    Article • Insect Conservation and Diversity, October 2010, Wiley

    David Roy

  35. Butterfly abundance in a warming climate: patterns in space and time are not congruent

    Article • Journal of Insect Conservation, October 2010, Springer Science + Business Media

    David Roy

  36. Developing and launching a wider countryside butterfly survey across the United Kingdom

    Article • Journal of Insect Conservation, September 2010, Springer Science + Business Media

    David Roy

  37. The effects of habitat fragmentation on niche requirements of the marsh fritillary, Euphydryas aurinia, (Rottemburg, 1775) on calcareous grasslands in southern UK

    Article • Journal of Insect Conservation, September 2010, Springer Science + Business Media

    David Roy

  38. Assessing the condition of lake habitats: a test of methods for surveying aquatic macrophyte communities

    Article • Hydrobiologia, September 2010, Springer Science + Business Media

    David Roy

  39. Synchrony of butterfly populations across species' geographic ranges

    Article • Oikos, September 2010, Wiley

    David Roy

  40. The development of butterfly indicators in the United Kingdom and assessments in 2010

    Article • Journal of Insect Conservation, September 2010, Springer Science + Business Media

    David Roy

  41. Turnover and trends in butterfly communities on two British tidal islands: stochastic influences and deterministic factors

    Article • Journal of Biogeography, August 2010, Wiley

    David Roy

  42. Disentangling the role of environmental and human pressures on biological invasions across Europe

    Article • Proceedings of the National Academy of Sciences, June 2010, Proceedings of the National Academy of Sciences

    David Roy

  43. Heterogeneous landscapes promote population stability

    Article • Ecology Letters, April 2010, Wiley

    David Roy

  44. The impact of proxy-based methods on mapping the distribution of ecosystem services

    Article • Journal of Applied Ecology, April 2010, Wiley

    David Roy

  45. Empirical realised niche models for British higher and lower plants - development and preliminary testing

    Article • Journal of Vegetation Science, March 2010, Wiley

    David Roy

  46. Representation of ecosystem services by tiered conservation strategies

    Article • Conservation Letters, February 2010, Wiley

    David Roy

  47. Trophic level asynchrony in rates of phenological change for marine, freshwater and terrestrial environments

    Article • Global Change Biology, January 2010, Wiley

    Dr Matt Smith, David Roy

  48. Plant extinctions and introductions lead to phylogenetic and taxonomic homogenization of the European flora

    Article • Proceedings of the National Academy of Sciences, December 2009, Proceedings of the National Academy of Sciences

    David Roy

  49. Changes in habitat specificity of species at their climatic range boundaries

    Article • Ecology Letters, October 2009, Wiley

    David Roy

  50. Spatial covariance between biodiversity and other ecosystem service priorities

    Article • Journal of Applied Ecology, August 2009, Wiley

    David Roy

  51. Beyond biological control: non-pest insects and their pathogens in a changing world

    Article • Insect Conservation and Diversity, May 2009, Wiley

    David Roy

  52. How well do we understand the impacts of alien species on ecosystem services? A pan‐European, cross‐taxa assessment

    Article • Frontiers in Ecology and the Environment, April 2009, Wiley

    Professor Philip E Hulme, David Roy

  53. Do urban areas act as foci for the spread of alien plant species? An assessment of temporal trends in the UK

    Article • Diversity and Distributions, March 2009, Wiley

    David Roy

  54. Surrogacy and persistence in reserve selection: landscape prioritization for multiple taxa in Britain

    Article • Journal of Applied Ecology, February 2009, Wiley

    David Roy

  55. Changes in the composition of British butterfly assemblages over two decades

    Article • Global Change Biology, July 2008, Wiley

    David Roy

  56. The relative exploitation of annuals as larval host plants by European butterflies

    Article • Journal of Natural History, April 2008, Taylor & Francis

    David Roy

  57. Harmonia axyridis in Europe: spread and distribution of a non-native coccinellid

    Article • BioControl, November 2007, Springer Science + Business Media

    David Roy

  58. Harmonia axyridis in Great Britain: analysis of the spread and distribution of a non-native coccinellid

    Article • BioControl, November 2007, Springer Science + Business Media

    David Roy

  59. Reduced-effort schemes for monitoring butterfly populations

    Article • Journal of Applied Ecology, October 2007, Wiley

    David Roy

  60. The changing status of the Chalkhill Blue butterfly Polyommatus coridon in the UK: the impacts of conservation policies and environmental factors

    Article • Journal of Insect Conservation, July 2007, Springer Science + Business Media

    David Roy

  61. Government targets for protected area management: will threatened butterflies benefit?

    Article • Biodiversity and Conservation, June 2007, Springer Science + Business Media

    David Roy

  62. DIRECT AND INDIRECT EFFECTS OF CLIMATE AND HABITAT FACTORS ON BUTTERFLY DIVERSITY

    Article • Ecology, March 2007, Wiley

    David Roy

  63. Declines in forage availability for bumblebees at a national scale

    Article • Biological Conservation, October 2006, Elsevier

    David Roy

  64. Altered geographic and temporal variability in phenology in response to climate change

    Article • Global Ecology and Biogeography, September 2006, Wiley

    David Roy

  65. Impacts of climate warming and habitat loss on extinctions at species' low-latitude range boundaries

    Article • Global Change Biology, August 2006, Wiley

    David Roy

  66. Species richness changes lag behind climate change

    Article • Proceedings of the Royal Society B Biological Sciences, June 2006, Royal Society Publishing

    David Roy

  67. The effects of visual apparency on bias in butterfly recording and monitoring

    Article • Biological Conservation, April 2006, Elsevier

    David Roy

  68. The distributions of a wide range of taxonomic groups are expanding polewards

    Article • Global Change Biology, March 2006, Wiley

    David Roy

  69. Methods for targeting the restoration of grazing marsh and wet grassland communities at a national, regional and local scale

    Article • Journal for Nature Conservation, January 2006, Elsevier

    David Roy

  70. Does diet breadth control herbivorous insect distribution size? Life history and resource outlets for specialist butterflies

    Article • Journal of Insect Conservation, September 2005, Springer Science + Business Media

    David Roy

  71. Grazing management of calcareous grasslands and its implications for the conservation of beetle communities

    Article • Biological Conservation, September 2005, Elsevier

    David Roy

  72. Effects on weed and invertebrate abundance and diversity of herbicide management in genetically modified herbicide-tolerant winter-sown oilseed rape

    Article • Proceedings of the Royal Society B Biological Sciences, March 2005, Royal Society Publishing

    David Roy

  73. A northward shift of range margins in British Odonata

    Article • Global Change Biology, March 2005, Wiley

    David Roy

  74. The influence of temperature on migration of Lepidoptera into Britain

    Article • Global Change Biology, March 2005, Wiley

    David Roy

  75. Spatial patterns in species distributions reveal biodiversity change

    Article • Nature, November 2004, Nature

    David Roy

  76. Occurrence of epiphytic bryophytes in a 'tetrad' transect across southern Britain. 2. Analysis and modelling of epiphyte–environment relationships

    Article • Journal of Bryology, September 2004, Taylor & Francis

    David Roy

  77. Comparative Losses of British Butterflies, Birds, and Plants and the Global Extinction Crisis

    Article • Science, March 2004, American Association for the Advancement of Science

    David Roy

  78. Host plants and butterfly biology. Do host-plant strategies drive butterfly status?

    Article • Ecological Entomology, February 2004, Wiley

    David Roy

  79. Invertebrate responses to the management of genetically modified herbicide-tolerant and conventional spring crops. II. Within-field epigeal and aerial arthropods

    Article • Philosophical Transactions of the Royal Society B Biological Sciences, November 2003, Royal Society Publishing

    David Roy

  80. Invertebrates and vegetation of field margins adjacent to crops subject to contrasting herbicide regimes in the Farm Scale Evaluations of genetically modified herbicide-tolerant crops

    Article • Philosophical Transactions of the Royal Society B Biological Sciences, November 2003, Royal Society Publishing

    David Roy

  81. On the rationale and interpretation of the Farm Scale Evaluations of genetically modified herbicide-tolerant crops

    Article • Philosophical Transactions of the Royal Society B Biological Sciences, November 2003, Royal Society Publishing

    David Roy

  82. Responses of plants and invertebrate trophic groups to contrasting herbicide regimes in the Farm Scale Evaluations of genetically modified herbicide-tolerant crops

    Article • Philosophical Transactions of the Royal Society B Biological Sciences, November 2003, Royal Society Publishing

    David Roy

  83. Weeds in fields with contrasting conventional and genetically modified herbicide-tolerant crops. II. Effects on individual species

    Article • Philosophical Transactions of the Royal Society B Biological Sciences, November 2003, Royal Society Publishing

    David Roy

  84. Spatial trends in the sighting dates of British butterflies

    Article • International Journal of Biometeorology, August 2003, Springer Science + Business Media

    David Roy

  85. An introduction to the Farm-Scale Evaluations of genetically modified herbicide-tolerant crops

    Article • Journal of Applied Ecology, February 2003, Wiley

    David Roy

  86. Plant traits as predictors of performance in ecological restoration

    Article • Journal of Applied Ecology, February 2003, Wiley

    David Roy

  87. Hemeroby, urbanity and ruderality: bioindicators of disturbance and human impact

    Article • Journal of Applied Ecology, October 2002, Wiley

    David Roy

  88. Article • Nature, November 2001, Nature

    David Roy

  89. Application of generalized additive models to butterfly transect count data

    Article • Journal of Applied Statistics, September 2001, Taylor & Francis

    David Roy

  90. Density-distribution relationships in British butterflies. I. The effect of mobility and spatial scale

    Article • Journal of Animal Ecology, May 2001, Wiley

    David Roy

  91. Butterfly numbers and weather: predicting historical trends in abundance and the future effects of climate change

    Article • Journal of Animal Ecology, March 2001, Wiley

    David Roy

  92. A method for estimating the extent of standing fresh waters of different trophic states in Great Britain

    Article • Aquatic Conservation Marine and Freshwater Ecosystems, January 2001, Wiley

    David Roy

  93. Article • Journal of Insect Conservation, January 2001, Springer Science + Business Media

    David Roy

  94. Phenology of British butterflies and climate change

    Article • Global Change Biology, April 2000, Wiley

    David Roy

  95. Extending Ellenberg's indicator values to a new area: an algorithmic approach

    Article • Journal of Applied Ecology, February 2000, Wiley

    David Roy

  96. Integrating species and habitat data for nature conservation in Great Britain: data sources and methods. RESEARCH REVIEW

    Article • Global Ecology and Biogeography, September 1999, Wiley

    David Roy

  97. Scope for strategic ecological assessment of trunk-road development in England with respect to potential impacts on lowland heathland, the Dartford warbler (Sylvia undata) and the sand lizard (Lacerta agilis)

    Article • Journal of Environmental Management, June 1998, Elsevier

    David Roy

  98. Critical loads for nitrogen deposition for Great Britain

    Article • Water Air & Soil Pollution, December 1995, Springer Science + Business Media

    David Roy