1. Top-down vs. bottom-up regulation of herbaceous primary production and composition in an arid, urbanizing ecosystem. (May 2015) Authors: Davis, Michelle K.; Cook, Elizabeth M.; Collins, Scott L.; Hall, Sharon J. Journal: Journal of arid environments Issue: Volume 116(2015:May) Page Start: 103 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗