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Herbivore size matters for productivity–richness relationships in African savannas. Journal of Ecology. 105:674–686.. 2017.
Loss of a large grazer impacts savanna grassland plant communities similarly in North America and South Africa. Oecologia. 175:293–303.. 2014.
Plant community response to loss of large herbivores differs between North American and South African savanna grasslands. Ecology. 95:808–816.. 2014.
Shared Drivers but Divergent Ecological Responses: Insights from Long-Term Experiments in Mesic Savanna Grasslands. BioScience. 66:666–682.. 2016.