About the Authors

Juan Viruel

Affiliation Departamento de Agricultura y Economía Agraria, Escuela Politécnica Superior de Huesca, Universidad de Zaragoza, Huesca, Spain

Pilar Catalán

Affiliations Departamento de Agricultura y Economía Agraria, Escuela Politécnica Superior de Huesca, Universidad de Zaragoza, Huesca, Spain, Department of Botany, Institute of Biology, Tomsk State University, Tomsk, Russia

José Gabriel Segarra-Moragues

jogasemo@gmail.com

Affiliation Departamento de Ecología, Centro de Investigaciones sobre Desertificación (CIDE), Consejo Superior de Investigaciones Científicas (CSIC), Moncada, Valencia, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PC JGSM. Performed the experiments: JV. Analyzed the data: JV JGSM. Contributed reagents/materials/analysis tools: PC JGSM. Contributed to the writing of the manuscript: JV JGSM PC.