About the Authors
- Jim D. Karagatzides, Jessica L. Butler, Aaron M. Ellison
- Harvard University, Harvard Forest, Petersham, Massachusetts, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: JDK JLB AME. Performed the experiments: JDK. Analyzed the data: JDK AME. Wrote the paper: JDK JLB AME.