About the Authors

Luis Llaneza

Contributed equally to this work with: Luis Llaneza, José Vicente López-Bao

Affiliation A.RE.NA. Asesores en Recursos Naturales, S.L., Lugo, Spain

Emilio J. García

Affiliation A.RE.NA. Asesores en Recursos Naturales, S.L., Lugo, Spain

José Vicente López-Bao

Contributed equally to this work with: Luis Llaneza, José Vicente López-Bao

jv.lopezbao@gmail.com

Affiliations Research Unit of Biodiversity (UO/CSIC/PA), Oviedo University, Mieres, Spain, Grimsö Wildlife Research Station, Swedish University of Agricultural Sciences (SLU), Riddarhyttan, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JVLB LLL. Performed the experiments: LLL EJG JVLB. Analyzed the data: JVLB. Contributed reagents/materials/analysis tools: LLL JVLB. Wrote the paper: JVLB LLL.