Summary
I work at the interface between ecology and evolution to better understand and predict the effects of climate and habitat change on populations and ecosystem services. A key focus of my research is to develop models for ecological forecasting. These models are built upon fundamental biological principles, validated against independent data sets and are co-produced with stakeholders to ensure model output is suitable for scenario planning and the evaluation of proposed policies.
Current projects
1) “The insect crisis: mechanistic insights into the drivers of extinction”. This Formas funded project aims to develop Individual-Based Models of butterflies to provide a tool to better understand responses to current land management practises and predict the impacts of future Green Infrastructure policy. Co-PIs at Lund University: Henrik Smith, Magne Friberg and Emily Boyd.
2) "Pests, plants and parasitoids: how does climate variability affect tri-trophic interactions in apple orchards?". This is a BBSRC funded PhD studentship awarded by the CTP in Fruit Crop Research to doctoral candidate Stuart Edwards. Co-supervisor: Jake Bishop (UoR, UK), together with Robbie Girling (UoR, UK), and Glen Powell (East Malling Research, UK).
3) "Evaluating how plant community composition influences natural enemy biodiversity and pest regulation services in temperate agroforestry systems." This is a NERC CASE funded PhD studentship awarded by the QMEE CDT to doctoral candidate Tom Staton. Co-supervisor: Robbie Girling (UoR, UK), together with Tom Breeze (UoR, UK), Jo Smith (MV Agroecological Research Centre, Portugal) and Helen Chesshire (Woodland Trust).
4) "Assessing the resilience of Brazil’s iconic Araucaria forest to past and future climate change". This SAGES PGT funded PhD studentship is awarded to doctoral candidate Oliver Wilson. Co-supervisor: Frank Mayle (UoR, UK).
5) "Evolutionary adaptation to a warming climate". An ongoing collaboration with David Berger (Uppsala University, Sweden) and Wolf Blanckenhorn (University of Zurich, Switzerland) to better understand the genetic basis of thermal performance curves and their consequences for adaptation rate and extinction risk.
Publications
Displaying of publications. Sorted by year, then title.
Archetype models upscale understanding of natural pest control response to land-use change
Nikolaos Alexandridis, Glenn Marion, Rebecca Chaplin-Kramer, Matteo Dainese, Johan Ekroos, et al.
(2022) Ecological Applications, 32
Journal articleGrowth rate mediates hidden developmental plasticity of female yellow dung fly reproductive morphology in response to environmental stressors
Richard J. Walters, David Berger, Wolf U. Blanckenhorn, Luc F. Bussière, Patrick T. Rohner, et al.
(2022) Evolution and Development, 24 p.3-15
Journal articleProductivity, biodiversity trade-offs, and farm income in an agroforestry versus an arable system
Tom Staton, Tom D. Breeze, Richard J. Walters, Jo Smith, Robbie D. Girling
(2022) Ecological Economics, 191
Journal articleNiche complementarity drives increases in pollinator functional diversity in diversified agroforestry systems
Tom Staton, Richard Walters, Tom D. Breeze, Jo Smith, Robbie D. Girling
(2022) Agriculture, Ecosystems & Environment, 336
Journal articleComprehensive thermal performance curves for yellow dung fly life history traits and the temperature-size-rule
Wolf U. Blanckenhorn, David Berger, Patrick T. Rohner, Martin A. Schäfer, Hiroshi Akashi, et al.
(2021) Journal of Thermal Biology, 100
Journal articleFloristic change in Brazil's Southern Atlantic forest biodiversity hotspot : From the last glacial maximum to the late 21st century
Oliver J. Wilson, Francis E. Mayle, Richard J. Walters, Débora V. Lingner, Alexander C. Vibrans
(2021) Quaternary Science Reviews, 264
Journal articleEvaluating a trait-based approach to compare natural enemy and pest communities in agroforestry vs. arable systems
Tom Staton, Richard J Walters, Jo Smith, Tom D Breeze, Robbie D Girling
(2021) Ecological Applications, 31
Journal articleElevated temperature increases genome-wide selection on de novo mutations
David Berger, Josefine Stångberg, Julian Baur, Richard J Walters
(2021) Royal Society of London. Proceedings B. Biological Sciences, 288
Journal articleManagement to Promote Flowering Understoreys Benefits Natural Enemy Diversity, Aphid Suppression and Income in an Agroforestry System
Tom Staton, Richard Walters, Jo Smith, Tom Breeze, Robbie Girling
(2021) agronomy, 11
Journal articleConserving threatened beneficial insects : bees, wasps and hoverflies in UK silvoarable systems
Tom Staton, Richard Walters, Jo Smith, Tom D. Breeze, Sian K. Davies, et al.
(2021) EURAF 2020 Agroforestry for the transition towards sustainability and bioeconomy
Conference paperHeritable responses to combined effects of heat stress and ivermectin in the yellow dung fly
Daniel González-Tokman, Stephanie Bauerfeind, Martin Schäfer, Richard Walters, David Berger, et al.
(2021) Chemosphere, 286
Journal articleThe importance of including habitat-specific behaviour in models of butterfly movement
Luke C. Evans, Richard M. Sibly, Pernille Thorbek, Ian Sims, Tom H. Oliver, et al.
(2020) Oecologia
Journal articleBehavior underpins the predictive power of a trait-based model of butterfly movement
Luke C. Evans, Richard M. Sibly, Pernille Thorbek, Ian Sims, Tom H. Oliver, et al.
(2020) Ecology and Evolution, 10 p.3200-3208
Journal articleBehavioural modes in butterflies : their implications for movement and searching behaviour
Luke Christopher Evans, Tom Henry Oliver, Ian Sims, Matthew Peter Greenwell, Yolanda Melero, et al.
(2020) Animal Behaviour, 169 p.23-33
Journal articleData on the movement behaviour of four species of grassland butterfly
Luke C Evans, Ian Sims, Richard M Sibly, Pernille Thorbek, Tom H Oliver, et al.
(2019) Data in Brief, 27 p.104611-104611
Journal articleCold spot microrefugia hold the key to survival for Brazil's Critically Endangered Araucaria tree
Oliver J Wilson, Richard J Walters, Francis E Mayle, Débora V Lingner, Alexander C Vibrans
(2019) Global Change Biology, 25 p.4339-4351
Journal articleImplications of existing local (mal)adaptations for ecological forecasting under environmental change
Richard J. Walters, David Berger
(2019) Evolutionary Applications, 12 p.1487-1502
Journal articleQuantifying the effectiveness of agri-environment schemes for a grassland butterfly using individual-based models
Luke C. Evans, Richard M. Sibly, Pernille Thorbek, Ian Sims, Tom H. Oliver, et al.
(2019) Ecological Modelling, 411
Journal articleEvaluating the effects of integrating trees into temperate arable systems on pest control and pollination
Tom Staton, Richard J. Walters, Jo Smith, Robbie D. Girling
(2019) Agricultural Systems, 176
Journal article reviewIntegrating the influence of weather into mechanistic models of butterfly movement
Luke C Evans, Richard M Sibly, Pernille Thorbek, Ian Sims, Tom H Oliver, et al.
(2019) Movement Ecology, 7
Journal articlePlastic and evolutionary responses to heat stress in a temperate dung fly: negative correlation between basal and induced heat tolerance?
T. Esperk, A. Kjaersgaard, R. J. Walters, D. Berger, W. U. Blanckenhorn
(2016) Journal of evolutionary biology, 29 p.900-915
Journal articleExperimental evolution for generalists and specialists reveals multivariate genetic constraints on thermal reaction norms
D. Berger, R. J. Walters, W. U. Blanckenhorn
(2014) Journal of evolutionary biology, 27 p.1975-1989
Journal articleQUANTITATIVE GENETIC DIVERGENCE AND STANDING GENETIC (CO)VARIANCE IN THERMAL REACTION NORMS ALONG LATITUDE : GENETICS OF THERMAL REACTION NORM DIFFERENTIATION
David Berger, Erik Postma, Wolf U. Blanckenhorn, Richard J. Walters
(2013) Evolution, 67 p.2385-2399
Journal articleComplex latitudinal variation in the morphology of the kleptoparasitic spider Argyrodes kumadai associated with host use and climatic conditions
Yuki G. Baba, Richard J. Walters, Tadashi Miyashita
(2013) Population Ecology, 55 p.43-51
Journal articleForecasting extinction risk of ectotherms under climate warming: an evolutionary perspective
Richard J. Walters, Wolf U. Blanckenhorn, David Berger
(2012) Functional Ecology, 26 p.1324-1338
Journal articleWhat limits insect fecundity? Body size- and temperature-dependent egg maturation and oviposition in a butterfly
D. Berger, R. Walters, K. Gotthard
(2008) Functional Ecology, 22 p.523-529
Journal articleWhat keeps insects small? Time limitation during oviposition reduces the fecundity benefit of female size in a butterfly
Karl Gotthard, David Berger, Richard Walters
(2007) American Naturalist, 169 p.768-779
Journal articleHost-dependent differences in prey acquisition between populations of a kleptoparasitic spider Argyrodes kumadai (Araneae: Theridiidae)
Yuki G. Baba, Richard J. Walters, Tadashi Miyashita
(2007) Ecological Entomology, 32 p.38-44
Journal articleWhat keeps insects small?—Size dependent predation on two species of butterfly larvae
David Berger, Richard Walters, Karl Gotthard
(2006) Evolutionary Ecology, 20 p.575-589
Journal articleModelling dispersal of a temperate insect in a changing climate
Richard J. Walters, Mark Hassall, Mark G. Telfer, Godfrey M. Hewitt, Jean P. Palutikof
(2006) Proceedings of the Royal Society B: Biological Sciences, 273 p.2017-2023
Journal articleThe temperature-size rule in ectotherms : May a general explanation exist after all?
Richard John Walters, Mark Hassall
(2006) American Naturalist, 167 p.510-523
Journal articleWhy does a grasshopper have fewer, larger offspring at its range limits?
M. Hassall, R. J. Walters, M. Telfer, M. R. J. Hassall
(2006) Journal of evolutionary biology, 19 p.267-276
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