About the Authors
- Tae Won Kim
- School of Biological Sciences, Seoul National University, Seoul, Korea
- John H. Christy
- Naos Laboratory, Smithsonian Tropical Research Institute, Balboa, Ancón, Panamá
- Jae C. Choe
- Graduate Program in EcoScience, Ewha Womans University, Seoul, Korea
The authors have declared that no competing interests exist.
Conceived and designed the experiments: TK JC JC. Performed the experiments: TK. Analyzed the data: TK. Contributed reagents/materials/analysis tools: TK JC JC. Wrote the paper: TK JC JC.