Experimental Design (IMAGE) Kyoto University Caption During playback of snake-specific alarm calls, the Japanese tit approaches the wooden stick being moved in a serpentine fashion (left: moved up a tree trunk; right: along the ground). Credit Kyoto University / Toshitaka Suzuki 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.