Utah State University Extension
The Utah Department of Wildland Resources (UDWR) current map of sage‐grouse occupied territory in the state identifies 3.04 million hectares as occupied by sage‐grouse, representing 13.8% of all state lands (Fig. 1; UDWR 2011a).
Black, Todd, "Development of statewide 30 meter winter sage-grouse habitat models for Utah" (2005). All Current Publications. Paper 1178.