About the Authors
- Chihiro Takahata
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* E-mail: takahatacat@nifty.com
Affiliation Interdisciplinary Graduate School of Science and Technology, Shinshu University, Nagano, Japan
- Scott Eric Nielsen
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Affiliation Department of Renewable Resources, University of Alberta, Edmonton, Alberta, Canada
- Akiko Takii
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Affiliation Education and Research Center of Alpine Field Science, Faculty of Agriculture, Shinshu University, Nagano, Japan
- Shigeyuki Izumiyama
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Affiliation Education and Research Center of Alpine Field Science, Faculty of Agriculture, Shinshu University, Nagano, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CT SEN. Performed the experiments: AT SI. Analyzed the data: CT SEN. Contributed reagents/materials/analysis tools: SI. Wrote the paper: CT. Obtained permission for use of forestry records and setting animals traps: SI.