LTER researchers Courtney Meier and Kim Lohnas with the South Saint Vrain drainage and Mount Audobon in the background
The Niwot Ridge Long-Term Ecological 91ÃÛÌÒ¸ó program has been one of the largest research presences on Niwot Ridge since its inception in 1990.Ìý 91ÃÛÌÒ¸ó themes of the program include the movement of energy and nutrients across the alpine-subalpine landscape, the influence of nitrogen pollution on ecosystems and hydrology, and the influence of climate on diversity and ecosystem function. ÌýMore information on the .