About the Authors
- Joseph L. Spencer
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Affiliation Illinois Natural History Survey, University of Illinois, Champaign, Illinois, United States of America
- S. Raghu
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* E-mail: raghu@illinois.edu
Affiliations Illinois Natural History Survey, University of Illinois, Champaign, Illinois, United States of America, Arid Zone Research Institute, Alice Springs, Northern Territory, Australia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JS SR. Performed the experiments: JS SR. Analyzed the data: JS SR. Wrote the paper: JS SR.