About the Authors

Javier Macia

javier.macia@upf.edu (JM); ricard.sole@upf.edu (RS)

Affiliations ICREA-Complex Systems Lab, Universitat Pompeu Fabra, Barcelona, Spain, Institut de Biologia Evolutiva, UPF-CSIC, Barcelona, Spain

Ricard Sole

javier.macia@upf.edu (JM); ricard.sole@upf.edu (RS)

Affiliations ICREA-Complex Systems Lab, Universitat Pompeu Fabra, Barcelona, Spain, Institut de Biologia Evolutiva, UPF-CSIC, Barcelona, Spain, Santa Fe Institute, Santa Fe, New Mexico, United States of America

Competing Interests

I have read the journal’s policy and have the following conflicts: co-author Ricard Solé is a PLOS ONE Editorial Board member. This does not alter the authors′ adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: JM RS. Performed the experiments: JM RS. Analyzed the data: JM RS. Contributed reagents/materials/analysis tools: JM RS. Wrote the paper: JM RS.