Gregory M. Crutsinger
Department of Ecology and Evolutionary Biology
569 Dabney Hall
Knoxville, TN
37996-1610
Email: gcrutsin@utk.edu
Phone: (865)974-2976
CV Pictures from the field
Research interests
I am exploring the links between genes, ecological communities, and ecosystems by examining the relationship between population genetic diversity in host plants, the structure of associated arthropod communities, and ecosystem processes.

Publications

Crutsinger G.M., Habenic M., Schweitzer J.A, Classen A.T., & Sanders N.J. (In press). Galling by Rhopalomyia solidaginis alters architecture of Solidago altissima and affects nutrient dynamics in an old-field ecosystem. Plant and Soil

Nuñez M.A., & Crutsinger G.M. (In press). Does it pay to be a naturalist? Frontiers in Ecology and the Environment

Crutsinger G.M., Collins M.D., Fordyce J.A., & Sanders N.J. (2007) Temporal dynamics in non-additive responses of arthropods to host-plant genotypic diversity. Oikos 00:000-000

Crutsinger G.M., Souza L., & Sanders N.J. (2007) Intraspecific diversity and dominant genotypes as a barrier to plant invasions. Ecology Letters 00:000-000

Sanders N.J., Weltzin J.F., Crutsinger G.M., Fitzpatrick M.C., Nuñez M.A., Oswalt C.O., Allen P.B., & Lane K.E. (2007) Insects mediate interactive effects of propagule pressure and resource availability on plant invasion. Ecology 88 (9): 2383-2391

Crawford K., Crutsinger G.M., Sanders N.J. (2007) Host-plant genotypic diversity mediates the distribution of an ecosystem engineer. Ecology 88: 2114-2120

Sanders N.J, Crutsinger G.M., Dunn R.R., Majer J.D., & Delabie J.H.C. (2007). An ant mosaic revisited: Dominant ant species disassemble arboreal ant communities but co-occur randomly. Biotropica 39:422-427

Crutsinger G.M., Collins M.D., Fordyce J.A., Gompert Z., Nice C.C., & Sanders N.J. (2006) Plant genotypic diversity predicts community structure and governs an ecosystem process. Science 313: 966-968

Crutsinger G.M., Sanders N.J. (2005) Aphid-tending ants affect secondary users in leaf shelters and rates of herbivory on Salix hookeriana in a coastal dune habitat. American Midland Naturalist 152: 296-304

Crutsinger G.M., Pickergill M., Channing A., & Moyer D. (2004) A new species of Phrynobatrachus (Anura: Ranidae) from Tanzania. Journal of African Zoology 39(1): 19-23