Birds in Cienega de Santa Clara (IMAGE) University of Arizona Caption Mexico's Cienega de Santa Clara, the largest wetland on the Colorado River Delta, is home to many species of birds, including egrets and coots. Credit Francisco Zamora Usage Restrictions The photo Birds in Cienega de Santa Clara may only be used to illustrate a story about the research described in the accompanying news release, Researchers Study Effect of Yuma Desalting Plant on Cienega de Santa Clara. Please make sure to credit the photo as requested. Do not post this photo independent of the story. 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.