Traesha R. Robertson

Precipitation timing and magnitude differentially affect aboveground annual net primary productivity in three perennial species in a Chihuahuan Desert grassland.

Colin W. Bell, J. Zak, D. Tissue, 2009, The New phytologist.

Precipitation magnitude and timing differentially affect species richness and plant density in the sotol grassland of the Chihuahuan Desert

J. Zak, D. Tissue, Traesha R. Robertson, 2009, Oecologia.

Effects of an increase in summer precipitation on leaf, soil, and ecosystem fluxes of CO2 and H2O in a sotol grassland in Big Bend National Park, Texas

J. Zak, M. Loik, T. Huxman, 2007, Oecologia.