| Additive effects of simulated climate changes, elevated CO2 and nitrogen deposition on grassland diversity. | Zavaleta ES, Shaw MR, Chiarello, NR, Mooney HA, & Field CB. | 2003 | grasslands, biodiversity | 
          
                  | Climate change and the invasion of California by grasses | Sandel, Brody and Dangremond, Emily M. | 2012 | climate change, grasslands, invasive species | 
          
                  | Population and habitat objectives for avian conservation in California’s Central Valley grassland–oak savannah ecosystems | DiGaudio, Ryan T., Kristen E. Dybala, Nathaniel E. Seavy, and Thomas Gardali | 2017 | grasslands, oak woodlands, bird conservation | 
          
                  | Species interactions reverse grassland responses to changing climate | Suttle, K. B., M. A. Thomsen, and M. E. Power | 2007 | grasslands, species interactions |