Yukon Flats Lakes (image) University of Washington Share Print E-Mail Caption Lakes in the Yukon Flats region of northeast Alaska, seen with fall color. Credit David Butman/University of Washington Usage Restrictions Photo credit required. 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.