About the Authors

Pauliina P. Wäli

pauliina.wali@gmail.com

Affiliation Department of Biology, University of Oulu, Oulu, Finland

Piippa R. Wäli

Affiliations Department of Biology, University of Oulu, Oulu, Finland, Kolari Unit, Finnish Forest Research Institute, Kolari, Finland

Kari Saikkonen

Affiliation Plant Production Research, MTT Agrifood Research Finland, Jokioinen, Finland

Juha Tuomi

Affiliation Department of Biology, University of Oulu, Oulu, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PRW JT PPW KS. Performed the experiments: PPW PRW. Analyzed the data: PRW. Wrote the paper: PPW PRW JT KS.