Phone:: (023) 8059 3639
Email:: T.Ezard@soton.ac.uk

Dr Thomas H G Ezard PhD, MRes, BSc

Associate Professor in Evolutionary Ecology

Related links

Dr Thomas H G Ezard is Associate Professor in Evolutionary Ecology within Ocean and Earth Science at the University of Southampton.

Career history

2012-present: NERC Advanced Fellow. Biological Sciences & Ocean and Earth Science, University of Southampton, UK.
2012-2013: Visiting Research Fellow. University of Surrey, UK.
2010-2012: Post-Doctoral Research Fellow. 'The evolution of trans-generational effects'. University of Surrey, UK.
2007-2010: Post-Doctoral Research Associate:'Macroevolution in Planktonic Foraminifera'. Imperial College London, UK.

Academic qualifications

2004-2007: Ph.D 'Interactions between Structure and Stochasticity in Demographic Models'. Imperial College London, UK.

Research

Publications

Teaching

Contributions

Contact

Research interests

I am an evolutionary ecologist interested in how population and community structure interacts with environmental change to shape ecological and evolutionary dynamics. I do this by developing the interface of mathematical and statistical models.

Please visit my personal homepage for more information and downloads: Tom Ezard

PhD supervision

Anieke Brombacher
Clementine McAteer
Marina Rillo
Ollie White

Research group

Palaeoceanography and Palaeoclimate

Affiliate research groups

Marine Biology and Ecology, Institute for Life Sciences (IfLS)

Research project(s)

An individual-based perspective on macroevolution

How variation among individuals generates variation among species.

Identifying the regulating factors of biodiversity in deep time

Identifying and investigating the underlying mechanisms that drive changes in biodiversity.

How does natural and anthropogenic disturbance change human population growth?

Understanding momentum as a driver of 21st century population health.

Using transcriptomics to understand adaptation and speciation in an island radiation

This studentship will use a homoploid hybrid Argyranthemum species from the Canary Islands as an exemplary scenario with which to investigate the genomics of adaptation, reproductive isolation and hybrid speciation.

Articles

Brombacher, A., Wilson, P. A., & Ezard, T. H. (2017). Calibration of the repeatability of foraminiferal test size and shape measures with recommendations for future use. Marine Micropaleontology. DOI: 10.1016/j.marmicro.2017.05.003

McDonald, J. L., Franco, M., Townley, S., Ezard, T. H. G., Jelbert, K., & Hodgson, D. J. (2017). Divergent demographic strategies of plants in variable environments. Nature Ecology & Evolution, 1, [0029]. DOI: 10.1038/s41559-016-0029

Brombacher, A., Wilson, P. A., Bailey, I., & Ezard, T. H. G. (2017). The breakdown of static and evolutionary allometries during climatic upheaval. American Naturalist, 190(3).

Ezard, T. H. G., & Purvis, A. (2016). Environmental changes define ecological limits to species richness and reveal the mode of macroevolutionary competition. Ecology Letters, 19(8), 899-906. DOI: 10.1111/ele.12626

Cooke, R. S. C., Woodfine, T., Petretto, M., & Ezard, T. H. G. (2016). Resource partitioning between ungulate populations in arid environments. Ecology and Evolution, 6(17), 6354-6365. DOI: 10.1002/ece3.2218

Ezard, T. H. G., Quental, T. B., & Benton, M. J. (2016). The challenges to inferring the regulators of biodiversity in deep time. Philosophical Transactions of The Royal Society B Biological Sciences, 371(1691), 20150216. DOI: 10.1098/rstb.2015.0216

Spake, R., Ezard, T. H. G., Martin, P. A., Newton, A. C., & Doncaster, C. P. (2015). A meta-analysis of functional group responses to forest recovery outside of the tropics. Conservation Biology, 1-9. DOI: 10.1111/cobi.12548

Jørgensen, P. S., Barraquand, F., Bonhomme, V., Curran, T. J., Cieraad, E., Ezard, T. G., ... Zimmerman, N. (2015). Connecting people and ideas from around the world: global innovation platforms for next-generation ecology and beyond. Ecosphere, 6(4), 1-11. DOI: 10.1890/ES14-00198.1

Ezard, T. H. G., Edgar, K. M., & Hull, P. M. (2015). Environmental and biological controls on size-specific ?13C and ?18O in recent planktonic foraminifera. Paleoceanography, 30(3), 151-173. DOI: 10.1002/2014PA002735

Pearson, P. N., & Ezard, T. H. G. (2014). Evolution and speciation in the Eocene planktonic foraminifer Turborotalia. Paleobiology, 40(1), 130-143. DOI: 10.1666/13004

Prizak, R., Ezard, T. H. G., & Hoyle, R. B. (2014). Fitness consequences of maternal and grandmaternal effects. Ecology and Evolution, 4(15), 3139-3145. DOI: 10.1002/ece3.1150

Barraquand, F., Ezard, T. H. G., Jørgensen, P. S., Zimmerman, N., Chamberlain, S., Salguero-Gómez, R., ... Poisot, T. (2014). Lack of quantitative training among early-career ecologists: a survey of the problem and potential solutions. PeerJ, 2, e285. DOI: 10.7717/peerj.285

Seddon, A. W. R., Mackay, A. W., Baker, A. G., Birks, H. J. B., Breman, E., Buck, C. E., ... Witkowski, A. (2014). Looking forward through the past: identification of 50 priority research questions in palaeoecology. Journal of Ecology, 102(1), 256-267. DOI: 10.1111/1365-2745.12195

Ezard, T. H. G., Prizak, R., & Hoyle, R. B. (2014). The fitness costs of adaptation via phenotypic plasticity and maternal effects. Functional Ecology, 28(3), 693-701. DOI: 10.1111/1365-2435.12207

Aze, T., Ezard, T. H. G., Purvis, A., Coxall, H. K., Stewart, D. R. M., Wade, B. S., & Pearson, P. N. (2013). (Letter) Identifying anagenesis and cladogenesis in the fossil record. Proceedings of the National Academy of Sciences, 110(32), E2946-E2946. DOI: 10.1073/pnas.1307562110

Townley, S., & Ezard, T. H. G. (2013). A G matrix analogue to capture the cumulative effects of nongenetic inheritance. Journal of Evolutionary Biology, 26(6), 1234-1243. DOI: 10.1111/jeb.12089

Ezard, T. H. G., Thomas, G. H., & Purvis, A. (2013). Inclusion of a near-complete fossil record reveals speciation-related molecular evolution. Methods in Ecology and Evolution, 4(8), 745-753. DOI: 10.1111/2041-210X.12089

Hoyle, R. B., & Ezard, T. H. G. (2012). The benefits of maternal effects in novel and in stable environments. Journal of The Royal Society Interface, 9(75), 2403-2413. DOI: 10.1098/rsif.2012.0183

Aze, T., Ezard, T. H. G., Purvis, A., Coxall, H. K., Stewart, D. R. M., Wade, B. S., & Pearson, P. N. (2011). A phylogeny of Cenozoic macroperforate planktonic foraminifera from fossil data. Biological Reviews, 86(4), 900-927. DOI: 10.1111/j.1469-185X.2011.00178.x

Ezard, T. H. G., Aze, T., Pearson, P. N., & Purvis, A. (2011). Interplay between changing climate and species' ecology drives macroevolutionary dynamics. Science, 332(6027), 349-351. DOI: 10.1126/science.1203060

Ezard, T. H. G., Pearson, P. N., Aze, T., & Purvis, A. (2011). The meaning of birth and death (in macroevolutionary birth-death models). Biology Letters, 8(1), 139-142. DOI: 10.1098/rsbl.2011.0699

Ezard, T. H. G., Pearson, P. N., & Purvis, A. (2010). Algorithmic approaches to aid species' delimitation in multidimensional morphospace. BMC Evolutionary Biology, 10(175), 1-11. DOI: 10.1186/1471-2148-10-175

Ezard, T. H. G., & Coulson, T. (2010). How sensitive are elasticities of long-run stochastic growth to how environmental variability is modelled? Ecological Modelling, 221(2), 191-200. DOI: 10.1016/j.ecolmodel.2009.09.017

Ezard, T. H. G., Bullock, J. M., Dalgleish, H. J., Millon, A., Pelletier, F., Ozgul, A., & Koons, D. N. (2010). Matrix models for a changeable world: the importance of transient dynamics in population management. Journal of Applied Ecology, 47(3), 515-523. DOI: 10.1111/j.1365-2664.2010.01801.x

Ezard, T. H. G., Cote, S. D., & Pelletier, F. (2009). Eco-evolutionary dynamics: disentangling phenotypic, environmental and population fluctuations. Philosophical Transactions of The Royal Society B Biological Sciences, 364(1523), 1491-1498. DOI: 10.1098/rstb.2009.0006

Ezard, T. H. G., & Purvis, A. (2009). paleoPhylo: free software to draw paleobiological phylogenies. Paleobiology, 35(3), 460-464. DOI: 10.1666/0094-8373-35.3.460

Coulson, T., Ezard, T. H. G., Pelletier, F., Tavecchia, G., Stenseth, N. C., Childs, D. Z., ... Crawley, M. J. (2008). Estimating the functional form for the density dependence from life history data. Ecology, 89(6), 1661-1674. DOI: 10.1890/07-1099.1

Ezard, T. H. G., Gaillard, J. M., Crawley, M. J., & Coulson, T. (2008). Habitat dependence and correlations between elasticities of long?term growth rates. The American Naturalist, 172(3), 424-430. DOI: 10.1086/589897

Becker, P. H., Ezard, T. H. G., Ludwigs, J-D., Sauer-Gürth, H., & Wink, M. (2008). Population sex ratio shift from fledging to recruitment: consequences for demography in a philopatric seabird. Oikos, 117(1), 60-68. DOI: 10.1111/j.2007.0030-1299.16287.x

Ezard, T. H. G., Becker, P. H., & Coulson, T. (2007). Correlations between age, phenotype, and individual contribution to population growth in common terns. Ecology, 88(10), 2496-2504. DOI: 10.1890/06-2020.1

Dittmann, T., Ezard, T. H. G., & Becker, P. H. (2007). Prospectors’ colony attendance is sex-specific and increases future recruitment chances in a seabird. Behavioural Processes, 76(3), 198-205. DOI: 10.1016/j.beproc.2007.05.002

Travis, J. M. J., & Ezard, T. H. G. (2006). Habitat geometry, population viscosity and the rate of genetic drift. Ecological Informatics, 1(2), 153-161. DOI: 10.1016/j.ecoinf.2006.03.003

Ezard, T. H. G., Becker, P. H., & Coulson, T. (2006). The contributions of age and sex to variation in common tern population growth rate. Journal of Animal Ecology, 75(6), 1379-1386. DOI: 10.1111/j.1365-2656.2006.01162.x

Ezard, T. H. G., & Travis, J. M. J. (2006). The impact of habitat loss and fragmentation on genetic drift and fixation time. Oikos, 114(2), 367-375. DOI: 10.1111/j.2006.0030-1299.14778.x

Lecturer

BIOL3010 Topics in Ecology & Evolution
BIOL6052 Advanced Quantitative Methods
SOES2032 Palaeobiology

Professional Affiliations

Honorary Treasurer (Elect) for British Ecological Society (from 2016)
Member of COMPADRE/COMADRE Core Committee on data-driven comparative demography
Member of Scientific Committee (Symposium Convenor) for FORAMS 2018
Member of Regius Professorship Search Committee
Member of Senate (2015-2017)

Dr Thomas H G Ezard
Biological Sciences Faculty of Natural & Environmental Sciences Life Sciences Building 85, Room 6041 University of Southampton Highfield Campus Southampton SO17 1BJ Research Group Site: www.southampton.ac.uk/~te1e12/

Room Number:NOCS/456/06

Telephone:(023) 8059 3639
Email:T.Ezard@soton.ac.uk

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