About the Authors

Mukta Chakraborty

chakraborty@neuro.duke.edu (MC); jarvis@neuro.duke.edu (EDJ)

Affiliations Department of Neurobiology, Duke University Medical Center, Durham, NC, United States of America, Howard Hughes Medical Institute, Chevy Chase, Maryland, United States of America

Solveig Walløe

Affiliations Department of Biology, University of Copenhagen, Copenhagen, Denmark, Research Laboratory for Stereology and Neuroscience, Bispebjerg University Hospital, Copenhagen, Denmark

Signe Nedergaard

Affiliation Danish National Police, National Centre of Forensic Services, Vanloese, Denmark

Emma E. Fridel

Affiliation Department of Neurobiology, Duke University Medical Center, Durham, NC, United States of America

Torben Dabelsteen

Affiliation Department of Biology, University of Copenhagen, Copenhagen, Denmark

Bente Pakkenberg

Affiliation Research Laboratory for Stereology and Neuroscience, Bispebjerg University Hospital, Copenhagen, Denmark

Mads F. Bertelsen

Affiliation Copenhagen Zoo, Frederiksberg, Denmark

Gerry M. Dorrestein

Affiliation Dutch Research Institute of Avian and Exotic Animals, Veldhoven, The Netherlands

Steven E. Brauth

Affiliation University of Maryland, College Park, MA, United States of America

Sarah E. Durand

Affiliation LaGuardia Community College, New York, NY, United States of America

Erich D. Jarvis

chakraborty@neuro.duke.edu (MC); jarvis@neuro.duke.edu (EDJ)

Affiliations Department of Neurobiology, Duke University Medical Center, Durham, NC, United States of America, Howard Hughes Medical Institute, Chevy Chase, Maryland, United States of America

Competing Interests

The authors have declared no competing interests exist.

Author Contributions

Conceived and designed the experiments: MC EDJ. Performed the experiments: MC SW SN EEF EDJ SED SEB. Analyzed the data: MC EDJ SED SEB. Contributed reagents/materials/analysis tools: EDJ TD BP GMD MFB MC. Wrote the paper: MC EDJ.