View Larger Image Rock Wren at Simpson SpringsMia McPherson Image Description Title: Rock Wren at Simpson Springs Location: Simpson Springs, West Desert, Tooele County, Utah Date: 5/24/2011 Related Posts Image Details Categories: Rock Wren Images Tags: adultdesertRock WrenrocksSalpinctes obsoletusSimpson SpringsspringTooele CountyUtahWest Desertwrenwrens