About the Authors

André Chiaradia

achiaradia@penguins.org.au

Affiliation Department of Research, Phillip Island Nature Parks, Cowes, Victoria, Australia

Manuela G. Forero

Affiliation Department of Conservation Biology, Applied Marine Ecology Group, Estación Biológica de Doñana, Sevilla, Andalucía, Spain

Julie C. McInnes

Affiliation Department of Research, Phillip Island Nature Parks, Cowes, Victoria, Australia

Francisco Ramírez

Affiliation Department of Conservation Biology, Applied Marine Ecology Group, Estación Biológica de Doñana, Sevilla, Andalucía, Spain

Competing Interests

I confirm that that co-author A. Chiaradia is a PLOS ONE Editorial Board member. This does not alter our adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: AC MGF. Performed the experiments: AC JM. Analyzed the data: AC MGF FR. Contributed reagents/materials/analysis tools: MGF. Wrote the paper: AC MGF FR.