Great Knot flock (IMAGE) Royal Netherlands Institute for Sea Research Caption Great knot flock, including one individual carrying the satellite transmitter, at Raoping, Guangdong, China in April 2017 Credit Photo: Ginny Chan 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.