Colorado mountains
 

Patterns of inorganic inputs and movements of nutrients through soils, groundwater and surface waters

Nitrogen, phosphorus and other mineral nutrients are cycled through the ecosystem by way of decay and disturbances such as fire and flood. In excessive quantities nitrogen and other nutrients can have far-reaching and harmful effects on the environment.

Low biodiversity stable state persists two decades after cessation of nutrient enrichment

Poster Number:  52 Presenter/Primary Author:  Forest Isbell Human activities are causing many gradual, but chronic, environmental changes worldwide, such as an increase in atmospheric nitrogen (N) deposition rates, which decreases biodiversity.

Long-term soil water dynamics across a desert basin: Broad-scale climatic drivers and local heterogeneity

Poster Number:  49 Presenter/Primary Author:  Michael Duniway In arid and semiarid ecosystems, plant community composition and production is primarily limited by soil water availability.  Soil profile development and soil-vegetation feedbacks can influen

 
 
Background Photo by: Nicole Hansen - Jornada (JRN) LTER