Researcher in Field Flying Microdrone (IMAGE) University of Göttingen Caption Dr Stephan Getzin from the University of Goettingen flying a Microdrone md4-1000 quadcopter, mounted with a multispectral camera. The multispectral camera was used to map the distribution of grass vitality across the landscape. Credit Dr Hezi Yizhaq 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.