About the Authors

Johanna Judge

johanna.judge@fera.gsi.gov.uk

Affiliation The Food & Environment Research Agency, Sand Hutton, York, Yorkshire, United Kingdom

Robbie A. McDonald

Affiliations The Food & Environment Research Agency, Sand Hutton, York, Yorkshire, United Kingdom, Environment and Sustainability Institute, University of Exeter, Cornwall Campus, Penryn, Cornwall, United Kingdom

Neil Walker

Affiliation The Food & Environment Research Agency, Sand Hutton, York, Yorkshire, United Kingdom

Richard J. Delahay

Affiliation The Food & Environment Research Agency, Sand Hutton, York, Yorkshire, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JJ RJD NW. Performed the experiments: JJ. Analyzed the data: NW. Wrote the paper: JJ RJD RM.