Aerial Drone Photos Can Yield Accurate Measurements of Leopard Seals (image) PLOS Share Print E-Mail Caption Adult leopard seal on a beach at Cape Shirreff, Antarctica. Credit J.Hinke/NOAA; image collected pursuant to MMPA Permit No.16472. Usage Restrictions CC-BY. 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.