Citizen Scientists Conduct Tree Surveys (IMAGE) University of Nevada, Reno Caption Citizen scientists, volunteers with the Earthwatch Institute, conduct tree surveys near Truckee, Calif. as part of meadow and carbon research conducted by the University of Nevada, Reno's Soil Science Laboratory directed by Ben Sullivan in the College of Agriculture, Biotechnology and Natural Resources. Credit Photo courtesy of the University of Nevada, Reno. Usage Restrictions None 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.