East Siberian Greenish Warbler (image) University of British Columbia Caption This image shows an East Siberian greenish warbler (P. t. plumbeitarsus). Credit Darren Irwin, University of British Columbia. Usage Restrictions None 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.