Juan Butron of Ciénega de Santa Clara (IMAGE) University of Arizona Caption Juan Butron is a leader of the Mexican community Ejido Johnson that is adjacent to the ciénega. Here he is leading a boat tour of the ciénega. A superb naturalist, he knows the ciénega better than anyone and was instrumental in developing the community's ecotourism business. Credit Francisco Zamora, Sonoran Institute Usage Restrictions One-time use with story, 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.