Black tailed godwit (IMAGE) University of Groningen Caption This is a black-tailed godwit in a Dutch meadow, with colour rings and a geolocator on its legs. The picture was used on the cover of the April issue of the Journal of Avian Biology. Credit Jan van de Kam Usage Restrictions With credit 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.