Color Perception Test (VIDEO) Duke University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption The brown, black and white Bengalese finch doesn't rely on colorful signals when choosing a mate. Consequently, when presented with a color-perception test that their colorful cousins ace, they seem to pay more attention to brightness than hue. Credit Courtesy of Duke University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.