About the Authors

Shmuel Sattath, Eyal Elyashiv, Oren Kolodny, Guy Sella
Department of Ecology, Evolution, and Behavior, Hebrew University of Jerusalem, Jerusalem, Israel

Yosef Rinott
Department of Statistics, Hebrew University of Jerusalem, Jerusalem, Israel

Corresponding Author

gy_sella@yahoo.com

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GS. Analyzed the data: SS EE OK YR. Wrote the paper: GS.