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Dr Juan P. González-Varo

Dr Juan P. González-Varo

Academic Visitor with Bill Sutherland

Room 3.01 David Attenborough Building
Office Phone: 01223 (7)60832


• 2015–present: Postdoctoral associate (Marie Curie fellow) at the Conservation Science Group. Dept. Zoology, University of Cambridge, Cambridge (UK)

• 2013–2015: Postdoctoral associate (Severo-Ochoa fellow) at the Pedro Jordano's Lab. Estación Biológica de Doñana (EBD-CSIC), Sevilla (Spain)

• 2011–2013: Postdoctoral associate at the Montserrat Vilà's group working on the STEP project (Status and Trends in European Pollinators).  Estación Biológica de Doñana (EBD-CSIC), Sevilla (Spain)

• 2010: PhD Biology. University of Sevilla (Spain). PhD thesis:
        Conservation biology of Myrtus communis in a fragmented landscape: reproductive ecology, genetic effects and regeneration
EVOCA: Group of Ecology, Evolution and Conservation of Mediterranean Plants

• 2007: MSc Conservation Biology. University of Sevilla, Sevilla (Spain)

• 2003: BSc Biology. University of Granada, Granada  (Spain)

Research Interests

I am broadly interested in the effects of global change on ecological processes mediated by biotic interactions.

My research has mainly focused on understanding the impact of anthropogenic landscape changes on plant-animal mutualisms, such as seed dispersal and pollination.

Key Publications

Geldmann J & González-Varo JP (2018)  Conserving honey bees does not help wildlife. Science 359:392–3931

• González-Varo JP, Carvalho CS, Arroyo JM & Jordano P (2017)  Unravelling seed dispersal through fragmented landscapes: Frugivore species operate unevenly as mobile links. Molecular Ecology 26:43094321

González-Varo JP, López-Bao JV & Guitián J (2017) Seed dispersers help plants to escape global warming. Oikos 126:1600–1606

 González-Varo JP & Vilà M (2017)  Spillover of managed honeybees from mass-flowering crops into natural habitats. Biological Conservation 212:376–382

• González-Varo JP, Traveset A (2016) The labile limits of forbidden interactions. Trends in Ecology & Evolution 31:700–710

• González-VaroJP, Albaladejo RG, Aizen MA, Arroyo J & Aparicio A (2015) Extinction debt of a common shrub in a fragmented landscape. Journal of Applied Ecology 52:580589

 González-Varo JP, Arroyo JM & Jordano P (2014) Who dispersed the seeds? The use of DNA barcoding in frugivory and seeds dispersal studies. Methods in Ecology and Evolution 5:806–814

González-Varo JP, Biesmeijer JC, Bommarco R, Potts SG, Schweiger O, Smith HG, Steffan-Dewenter I, Szentgyörgyi H, Woyciechowski M & Vilá M (2013) Combined effects of global change pressures on animal-mediated pollination. Trends in Ecology and Evolution 28:524–530

González-Varo JP, López-Bao JV & Guitián J (2013) Functional diversity among seed dispersal kernels generated by carnivorous mammals. Journal of Animal Ecology 82:562–571

González-Varo JP, Nora S, Aparicio (2012) Bottlenecks for plant recruitment in woodland remnants: an ornithochorous shrub in a Mediterranean ‘relictual’ landscape. Perspectives in Plant Ecology, Evolution, and Systematics 14:111–122

González-Varo JP, Albaladejo RG, Aparicio A & Arroyo J (2010) Linking genetic diversity, mating patterns and progeny performance in fragmented populations of a Mediterranean shrub. Journal of Applied Ecology 47:1242–1252

González-Varo JP (2010) Fragmentation, habitat composition and the dispersal/predation balance of interactions between the Mediterranean myrtle and avian frugivores. Ecography 33:185–197

González-Varo JP, Arroyo J & Aparicio A (2009) Effects of fragmentation on pollinator assemblage, pollen limitation and seed production of Mediterranean myrtle (Myrtus communis). Biological Conservation 142:1058–1065

Other Publications

 Magrach A, González-Varo JP, Boiffier M, Vilà M & Bartomeus I (2017)  Honeybee spillover reshuffles pollinator diets and affects plant reproductive success. Nature Ecology & Evolution 1:1299–1307

 Magrach A, Holzschuh A, Bartomeus I, Riedinger V, Roberts SPM, Rundlöf M, Vujić A, Wickens JB, Wickens VJ, Bommarco R, González-Varo JP, Potts SG, Smith HG, Steffan-Dewenter I & Vilà M (2017) Plant-pollinator networks in semi-natural grasslands are resistant to the loss of pollinators during blooming of mass-flowering crops. Ecography in press

Amano T, González-Varo JP & Sutherland WJ (2016) Languages are still a major barrier to global science. PLOS Biology 14: e2000933

• González-Varo JP, Ortiz-Sánchez FJ & Vilà M (2016) Total bee dependence on one flower species despite available congeners of similar floral shape. PLoS One 11(9): e016312

Holzschuh A, Dainese M, González-Varo JP, Stojnić SM, Riedinger V, Rundlöf M, Scheper J, Wickens JB, Wickens VJ, Bommarco R, Kleijn D, Potts SG, Roberts SPM, Smith HG, Vilà M, Vujić A & Steffan-Dewenter I (2016) Mass-flowering crops dilute pollinator abundance in agricultural landscapes across Europe. Ecology Letters 19:1228–1236

López-Bao JV, González-Varo JP & Guitián J (2015) Mutualistic relationships under landscape change: carnivorous mammals and plants after 30 years of land abandonment. Basic and Applied Ecology 16:152161

Traveset A, González-Varo JP & Valido A (2012) Long-term demographic consequences of a seed dispersal disruption. Proceedings of the Royal Society B  279:3298–3303

González-Varo JP, Aparicio A, Lavergne S, Arroyo J & Albaladejo RG (2012) Contrasting heterozygosity-fitness correlations between populations of a self-compatible shrub in a fragmented landscape. Genetica 140:31–38

López-Bao JV & González-Varo JP (2011) Frugivory and spatial patterns of seed dispersal by carnivorous mammals in anthropogenic landscapes: a multi-scale approach. PLoS One 6(1) e14569

Albaladejo RG, Sebastiani F, González-Martínez SC, González-Varo JP, Vendramin GG, Aparicio A (2010) Isolation of microsatellite markers for the common Mediterranean shrub Myrtus communis (Myrtaceae). American Journal of Botany doi:10.3732/ajb.1000060

González-Varo JP & Traveset A (2010) Among-individual variation in pollen limitation and inbreeding depression in a mixed-mating shrub. Annals of Botany 106:999–1008

González-Varo JP, Albaladejo RG & Aparicio A (2009) Mating patterns and spatial distribution of conspecific neighbours in the Mediterranean shrub Myrtus communis (Myrtaceae). Plant Ecology 203: 207–215

Albaladejo RG, Fernández-Carrillo L, Aparicio A, Fernández-Manjarrés J & González-Varo JP (2009) Population genetic structure in Myrtus communis L. across a chronically fragmented landscape in the Mediterranean: can gene flow counteract habitat perturbation? Plant Biology 11:442–453

Munilla I, López-Bao JV, González-Varo JP & Guitián J (2008) Long-term changes in the breeding bird assemblages of two woodland patches in northwest Spain. Ardeola 55:221–227

González-Varo JP, López-Bao JV & Guitián J (2008) Presence and abundance of the Eurasian nuthatch Sitta europaea in relation to the size, isolation and the intensity of management of chestnut woodlands in the NW Iberian Peninsula. Landscape Ecology 23:79–89