Microbiotic crusts moderated soil moisture conditions in the antelope-brush shrub-steppe of the South Okanagan and the influence was higher in areas with extensive amounts of crust. However, the life-forms in the crust played different roles.
Atwood, Lynne B., Krannitz, Pam G.. 1999. Effect of the Microbiotic Crust of the Antelope-Brush (Purshia tridentata) Shrub-Steppe on Soil Moisture (in Proc. Conference Biology & Management of Species and Habitats at Risk). Ministry of Environment, Lands and Parks. Proceedings - Conference Biology & Management. Vol. 2