PeerJ Author 70 Points Contributions by role Preprint Author 70 Contributions by subject area Conservation Biology Zoology Matthew IM Louder PeerJ Author Summary Animal Behavior Evolutionary Studies Genomics Neuroscience Past or current institution affiliations City University of New York, Hunter College East Carolina University Work details Postdoctoral Scholar East Carolina University Websites LouderLab PeerJ Contributions Preprints 1 January 28, 2017 - Version: 2 Visitor perceptions and reliance on active and passive communication techniques in zoos Dustin J. Foote, Matthew I. M. Louder, Christopher N. Balakrishnan https://doi.org/10.7287/peerj.preprints.2754v2