About the Authors

Shmuel Sattath

Affiliation Department of Ecology, Evolution, and Behavior, Hebrew University of Jerusalem, Jerusalem, Israel

Eyal Elyashiv

Affiliation Department of Ecology, Evolution, and Behavior, Hebrew University of Jerusalem, Jerusalem, Israel

Oren Kolodny

Affiliation Department of Ecology, Evolution, and Behavior, Hebrew University of Jerusalem, Jerusalem, Israel

Yosef Rinott

Affiliation Department of Statistics, Hebrew University of Jerusalem, Jerusalem, Israel

Guy Sella

gy_sella@yahoo.com

Affiliation Department of Ecology, Evolution, and Behavior, Hebrew University of Jerusalem, Jerusalem, Israel

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.