Colorado mountains
 

Altered moisture regimes

Microbes, moisture, and metabolic activity: Is there a soil moisture threshold for microbial activity?

Poster Number:  121 Presenter/Primary Author:  Sarah Placella Growing evidence suggests that climate-driven changes in precipitation regulate microbially mediated ecosystem processes, such as CO2 flux from soils to the atmosphere.

Providing a Pedological Basis for Ecological Experiments

Poster Number:  100 Presenter/Primary Author:  Shawn Salley The contemporary landscapes of the short-grass steppe ecosystem possess a remarkably diverse soil mantle.  While spatial heterogeneity does indeed exist among soils in the short-grass steppe,

Local adaptation and genome size do not impact Panicum virgatum (switchgrass) responses to variable precipitation timing

Poster Number:  51 Presenter/Primary Author:  Kimberly O'Keefe Responses of the genetically and phenotypically diverse C4 grass species, Panicum virgatum L.

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

Effects of interannual precipitation variability on aboveground net primary production in the Chihuahuan desert

Poster Number:  6 Presenter/Primary Author:  Laureano Gherardi Climate change will result not only in changes in the mean climate state but also in the variability of climate.

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