Mong-Eared Myotis Bat Spectrogram (image) University of California - Davis Share Print E-Mail Caption This is one spectrogram from SonoBat that helped researchers visualize bat calls and identify the species present for a Sierra Nevada study. This reading is of a long-eared myotis. Credit Courtesy Zack Steel, UC Davis Usage Restrictions Provide credit. Share Print E-Mail 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.