Browse by Creator

2026

Simin, T., Bell, L. ORCID: https://orcid.org/0000-0003-2895-2030, Ryalls, J. M.W. ORCID: https://orcid.org/0000-0003-2015-3605, Girling, R. D. ORCID: https://orcid.org/0000-0001-8816-8075, Welling, O. E.I., Mullinger, N. J., Rasheed, M. U. and Blande, J. D. (2026) Aboveground herbivory elevates belowground rhizosphere volatile organic compound concentrations in ambient and polluted air, independent of volatile sampling methodology. Plants, People, Planet. ISSN 2572-2611 doi: 10.1002/ppp3.70281 (In Press)

Halsch, C. A., Forister, M. L., Skinner, G. L.V., Outhwaite, C. L., Belitz, M. W., Maharaj, G., Code, A., Guzman, L. M., Deynze, V. B., Steibl, S., Stoll, E., De Knif, G., Dittemore, C. M., Gath, L., Fowler-Finn, K. D., Bal, P., Marsh, J. R., Jadhav, A., Owens, A. C.S., Muchoney, N. D., Tatarko, A. R., Dániel-Ferreira, J., Öckinger, E., Franzem, T. P., Barrett, M., MacDonald, Z. G., Latty, T., MacMillan, H. A., Pohl, G. R., Richards, L. A., Ryalls, J. M.W. ORCID: https://orcid.org/0000-0003-2015-3605, Staab, M., Stack Whitney, K., Woodcock, B. A., Bahlai, C. A., Grames, E. M., Ware, J. L., Elphick, C. S. and Wagner, D. L. (2026) Drivers of insect decline: direct, indirect, and combined pressures. Annals of the Entomological Society of America. ISSN 0013-8746 doi: 10.1093/aesa/saag037 (In Press)

Ryalls, J. ORCID: https://orcid.org/0000-0003-2015-3605, Bishop, J. ORCID: https://orcid.org/0000-0003-2114-230X and Wagstaff, C. ORCID: https://orcid.org/0000-0001-9400-8641 (2026) Pollinator risks and recovery from air pollutant interactions during the fossil fuel transition. Frontiers in Ecology and the Environment. ISSN 1540-9309 (In Press)

Sprayberry, J. D. H., Girling, R. D. ORCID: https://orcid.org/0000-0001-8816-8075, Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Blande, J. D. and Langford, B. (2026) A perceptual model indicates air pollution-induced shifts in honeybee floral-scent recognition. Communications Earth & Environment, 7. 357. ISSN 2662-4435 doi: 10.1038/s43247-026-03351-z

2025

Simin, T., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Welling, O. E. I., Girling, R. D. ORCID: https://orcid.org/0000-0001-8816-8075, Mullinger, N. J. and Blande, J. D. (2025) Between-plant interactions in Scots pine are not impaired by air pollutants. Communications Earth & Environment. ISSN 2662-4435 doi: 10.1038/s43247-025-03175-3 (In Press)

Ryalls, J. ORCID: https://orcid.org/0000-0003-2015-3605, Bromfield, L., Mullinger, N., Langford, B., Mofikoya, A., Pfrang, C., Nemitz, E., Blande, J. and Girling, R. ORCID: https://orcid.org/0000-0001-8816-8075 (2025) Diesel exhaust and ozone adversely affect pollinators and parasitoids within flying insect communities. Science of the Total Environment, 958. 177802. ISSN 1879-1026 doi: 10.1016/j.scitotenv.2024.177802

2024

Johnson, S. N., Waterman, J. M., Hartley, S. E., Cooke, J., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Lagisz, M. and Nakagawa, S. (2024) Plant silicon defences suppress herbivore performance, but mode of feeding is key. Ecology Letters, 27 (10). e14519. ISSN 1461-0248 doi: 10.1111/ele.14519

Mofikoya, A. O., James, L., Mullinger, N. J., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605 and Girling, R. D. ORCID: https://orcid.org/0000-0001-8816-8075 (2024) A novel free-air diesel and ozone enrichment (FADOE) research platform. MethodsX, 12. 102635. ISSN 2215-0161 doi: 10.1016/j.mex.2024.102635

Ryalls, J. M. ORCID: https://orcid.org/0000-0003-2015-3605, Garratt, M. ORCID: https://orcid.org/0000-0002-0196-6013, Spadaro, D. and Mauchline, A. L. ORCID: https://orcid.org/0000-0003-1168-8552 (2024) The benefits of integrated pest management for apple depends on pest type and production metrics. Frontiers in Sustainable Food Systems, 8. 1321067. ISSN 2571-581X doi: 10.3389/fsufs.2024.1321067

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Bishop, J. ORCID: https://orcid.org/0000-0003-2114-230X, Mofikoya, A. O., Bromfield, L. M., Nakagawa, S. and Girling, R. D. ORCID: https://orcid.org/0000-0001-8816-8075 (2024) Air pollution disproportionately impairs beneficial invertebrates: a meta-analysis. Nature Communications, 15. 5447. ISSN 2041-1723 doi: 10.1038/s41467-024-49729-5

2023

Langford, B., Ryalls, J. W. M. ORCID: https://orcid.org/0000-0003-2015-3605, Mullinger, N. J., Hayden, P., Nemitz, E., Pfrang, C., Robins, A., Touhami, D., Bromfield, L. M. and Girling, R. D. ORCID: https://orcid.org/0000-0001-8816-8075 (2023) Mapping the effects of ozone pollution and mixing on floral odour plumes and their impact on plant-pollinator interactions. Environmental Pollution. 122336. ISSN 0269-7491 doi: 10.1016/j.envpol.2023.122336

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Gherlenda, A. N., Rowe, R. C., Moore, B. D. and Johnson, S. N. (2023) Silicon supplementation and jasmonate activation synergistically increase phenolic defences against a legume herbivore. Journal of Ecology, 111 (10). pp. 2208-2217. ISSN 1365-2745 doi: 10.1111/1365-2745.14170

2022

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Bromfield, L. M., Bell, L. ORCID: https://orcid.org/0000-0003-2895-2030, Jasper, J., Mullinger, N. J., Blande, J. D. and Girling, R. D. ORCID: https://orcid.org/0000-0001-8816-8075 (2022) Concurrent anthropogenic air pollutants enhance recruitment of a specialist parasitoid. Proceedings of the Royal Society B-Biological Sciences, 289 (1986). 20221692. ISSN 1471-2954 doi: 10.1098/rspb.2022.1692

Ryalls, J. ORCID: https://orcid.org/0000-0003-2015-3605, Langford, B., Mullinger, N., Bromfield, L., Nemitz, E., Pfrang, C. and Girling, R. ORCID: https://orcid.org/0000-0001-8816-8075 (2022) Anthropogenic air pollutants reduce insect-mediated pollination services. Environmental Pollution, 297. 118847. ISSN 0269-7491 doi: 10.1016/j.envpol.2022.118847

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Staton, T. ORCID: https://orcid.org/0000-0003-0597-0121, Mullinger, N. J., Bromfield, L. M., Langford, B., Pfrang, C., Nemitz, E., Blande, J. D. and Girling, R. D. ORCID: https://orcid.org/0000-0001-8816-8075 (2022) Ozone mitigates the adverse effects of diesel exhaust pollutants on ground-active invertebrates in wheat. Frontiers in ecology and evolution, 10. 833088. ISSN 2296-701X doi: 10.3389/fevo.2022.833088

2021

Johnson, S. N. ORCID: https://orcid.org/0000-0002-8388-8345, Hartley, S. E., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Frew, A. ORCID: https://orcid.org/0000-0001-9859-2419 and Hall, C. R. (2021) Targeted plant defense: silicon conserves hormonal defense signaling impacting chewing but not fluid‐feeding herbivores. Ecology, 102 (3). e03250. ISSN 0012-9658 doi: 10.1002/ecy.3250

2019

Johnson, S. N., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Barton, C. V. M., Tjoelker, M. G., Wright, I. J. and Moore, B. D. (2019) Climate warming and plant biomechanical defences: silicon addition contributes to herbivore suppression in a pasture grass. Functional Ecology, 33 (4). pp. 587-596. ISSN 0269-8463 doi: 10.1111/1365-2435.13295

Reitmayer, C. M., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Farthing, E., Jackson, C. W., Girling, R. D. ORCID: https://orcid.org/0000-0001-8816-8075 and Newman, T. A. (2019) Acute exposure to diesel exhaust induces central nervous system stress and altered learning and memory in honey bees. Scientific Reports, 9. 5793. ISSN 2045-2322 doi: 10.1038/s41598-019-41876-w

2018

Kremer, J. M. M., Nooten, S. S., Cook, J. M., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Barton, C. V. M. and Johnson, S. N. (2018) Elevated atmospheric carbon dioxide concentrations promote ant tending of aphids. Journal of Animal Ecology, 87 (5). pp. 1475-1483. ISSN 0021-8790 doi: 10.1111/1365-2656.12842

Johnson, S. N., Glauser, G., Hiltpold, I., Moore, B. D. and Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605 (2018) Root herbivore performance suppressed when feeding on a jasmonate-induced pasture grass. Ecological Entomology, 43 (4). pp. 547-550. ISSN 0307-6946 doi: 10.1111/een.12527

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Moore, B. D., Johnson, S. N., Connor, M. and Hiltpold, I. (2018) Root responses to domestication, precipitation and silicification: weeping meadow grass simplifies and alters toughness. Plant and Soil, 427 (1-2). pp. 291-304. ISSN 0032-079X doi: 10.1007/s11104-018-3650-5

Johnson, S. N., Lopaticki, G., Aslam, T. J., Barnett, K., Frew, A., Hartley, S. E., Hiltpold, I., Nielsen, U. N. and Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605 (2018) Dryland management regimes alter forest habitats and understory arthropod communities. Annals of Applied Biology, 172 (3). pp. 282-294. ISSN 0003-4746 doi: 10.1111/aab.12419

Johnson, S. N., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Gherlenda, A. N., Frew, A. and Hartley, S. E. (2018) Benefits from below: silicon supplementation maintains legume productivity under predicted climate change scenarios. Frontiers in Plant Science, 9. 202. ISSN 1664-462X doi: 10.3389/fpls.2018.00202

Johnson, S. N., Crotty, F. V., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605 and Murray, P. J. (2018) Belowground experimental approaches for exploring aboveground–belowground patterns. In: Aboveground–Belowground Community Ecology. Springer, pp. 19-46. ISBN 9783319916132 doi: 10.1007/978-3-319-91614-9_2

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Moore, B. D. and Johnson, S. N. (2018) Silicon uptake by a pasture grass experiencing simulated grazing is greatest under elevated precipitation. BMC Ecology, 18. 53. ISSN 1472-6785 doi: 10.1186/s12898-018-0208-6

2017

Johnson, S. N., Hartley, S. E., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Frew, A., DeGabriel, J. L., Duncan, M. and Gherlenda, A. N. (2017) Silicon-induced root nodulation and synthesis of essential amino acids in a legume is associated with higher herbivore abundance. Functional Ecology, 31 (10). pp. 1903-1909. ISSN 0269-8463 doi: 10.1111/1365-2435.12893

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Hartley, S. E. and Johnson, S. N. (2017) Impacts of silicon-based grass defences across trophic levels under both current and future atmospheric CO2 scenarios. Biology Letters, 13 (3). p. 20160912. ISSN 1744-957X doi: 10.1098/rsbl.2016.0912

Johnson, S. N., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605 and Staley, J. T. (2017) Impacts of atmospheric and precipitation change on aboveground-belowground invertebrate interactions. In: Johnson, S. N. and Jones, T. H. (eds.) Global Climate Change and Terrestrial Invertebrates. John Wiley & Sons, Ltd, Chichester, pp. 229-251. doi: 10.1002/9781119070894.ch12

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Moore, B. D., Riegler, M., Bromfield, L. M., Hall, A. A. G. and Johnson, S. N. (2017) Climate and atmospheric change impacts on sap-feeding herbivores: a mechanistic explanation based on functional groups of primary metabolites. Functional Ecology, 31. pp. 161-171. ISSN 0269-8463 doi: 10.1111/1365-2435.12715

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605 and Harrington, R. (2017) Climate and atmospheric change impacts on aphids as vectors of plant diseases. In: Johnson, S. N. and Jones, T. H. (eds.) Global Climate Change and Terrestrial Invertebrates. John Wiley & Sons, Ltd, Chichester, pp. 148-175. doi: 10.1002/9781119070894.ch9

2016

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Moore, B. D., Riegler, M. and Johnson, S. N. (2016) Above–belowground herbivore interactions in mixed plant communities are influenced by altered precipitation patterns. Frontiers in Plant Science, 7. 345. ISSN 1664-462X doi: 10.3389/fpls.2016.00345

Johnson, S. N., Gherlenda, A. N., Frew, A. and Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605 (2016) The importance of testing multiple environmental factors in legume–insect research: replication, reviewers, and rebuttal. Frontiers in Plant Science, 7. 489. ISSN 1664-462X doi: 10.3389/fpls.2016.00489

2015

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Moore, B. D., Riegler, M., Gherlenda, A. N. and Johnson, S. N. (2015) Amino acid-mediated impacts of elevated carbon dioxide and simulated root herbivory on aphids are neutralized by increased air temperatures. Journal of Experimental Botany, 66 (2). pp. 613-623. ISSN 0022-0957 doi: 10.1093/jxb/eru439

2014

Johnson, S. N., Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605 and Karley, A. J. (2014) Global climate change and crop resistance to aphids: contrasting responses of lucerne genotypes to elevated atmospheric carbon dioxide. Annals of Applied Biology, 165 (1). pp. 62-72. ISSN 0003-4746 doi: 10.1111/aab.12115

2013

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Riegler, M., Moore, B. D., Lopaticki, G. and Johnson, S. N. (2013) Effects of elevated temperature and CO2 on aboveground-belowground systems: a case study with plants, their mutualistic bacteria and root/shoot herbivores. Frontiers in Plant Science, 4. 445. ISSN 1664-462X doi: 10.3389/fpls.2013.00445

Ryalls, J. M. W. ORCID: https://orcid.org/0000-0003-2015-3605, Riegler, M., Moore, B. D. and Johnson, S. N. (2013) Biology and trophic interactions of lucerne aphids. Agricultural and Forest Entomology, 15 (4). pp. 335-350. ISSN 1461-9555 doi: 10.1111/afe.12024