@article {6304, title = {Breaking Snake Camouflage. Humans Detect Snakes More Accurately than Other Animals under Less Discernible Visual Conditions}, journal = {PLoS ONE}, volume = {11}, year = {2016}, url = {https://doi.org/10.1371/journal.pone.0164342}, author = {Nobuyuki Kawai and Hongshen He} }