| James Bever | Ecology and evolution of plants and fungi. | |
| Keith Clay | Microbial Interactions: Ecology, Symbiosis, Disease. | (lab) |
| Lynda Delph | Evolutionary ecology, plant reproductive biology. | (lab) |
| Spencer Hall | Ecology of infectious disease and food web interactions in freshwater environments. | (lab) |
| Ellen Ketterson | Avian biology; avian migration; mating systems and parental care; hormones and behavior; physiological mechanisms underlying trade-offs in life histories; using hormones to explore adaptation; dominance and aggression; population dynamics during the non-breeding season. | (lab) |
| Eric Knox | Plant evolution; speciation; phylogenetic systematics; chloroplast genome evolution; horizontal gene transfer; flora of Indiana. | |
| Curt Lively | Evolution and coevolution; sex, virulence and genetic diversity in host-parasite interactions. | (lab) |
| Vicky Meretsky | Conservation biology. (School of Public and Environmental Affairs) | |
| Armin Moczek | Evolutionary developmental biology, phenotypic plasticity, morphological and behavioral diversity in arthropods. | (lab) |
| Leonie Moyle | Genetics of speciation and adaptation, comparative genomics, evolutionary ecology, plant reproduction. | (lab) |
| Richard Phillips | Biogeochemical consequences of plant-soil-microbial interactions in terrestrial ecosystems. | |
| J.C. Randolph | Forest ecology. Ecological aspects of global environmental change, with particular interests in forestry and agriculture. Applications of geographic information systems (GIS) and remote sensing in environmental and natural resources management. Landscape ecology and regional-scale modeling. Physiological ecology of woody plants and of small mammals. (School of Public and Environmental Affairs) | |
| Heather Reynolds | Plant community ecology; plant-soil-microbial interactions. | (lab) |
| Todd Royer | Biogeochemistry and water quality in streams and rivers. (School of Public and Environmental Affairs) | (lab) |
| Greg Velicer | Ecology and evolution of bacterial social behavior. | |
| Michael J. Wade | Evolution in metapopulations; Genetic basis of speciation in Tribolium; Epistasis; Evolutionary genetics of maternal effects; Sexual selection and alternative male mating strategies; Coevolution of arthropod hosts and Wolbachia endosymbionts. | (lab) |
| Maxine A. Watson | Plant developmental ecology. | (lab) |
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