About the Authors

David M. Watson

dwatson@csu.edu.au

Affiliation Institute for Land, Water and Society, Charles Sturt University, Albury, NSW, Australia

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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