About the Authors

Francesc Montané

francesc.montane@gmail.com

Current address: Department of Ecology and Evolutionary Biology, University of Toronto, Toronto, Ontario, Canada

Affiliation Forest Sciences Center of Catalonia (CTFC), Sant Llorenç de Morunys, Solsona, Spain

Pere Casals

Affiliation Forest Sciences Center of Catalonia (CTFC), Sant Llorenç de Morunys, Solsona, Spain

Mark R. T. Dale

Affiliation University of Northern British Columbia, Prince George, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FM PC MRTD. Performed the experiments: FM PC. Analyzed the data: FM MRTD. Contributed reagents/materials/analysis tools: FM MRTD. Wrote the paper: FM PC MRTD.