A map shows the extents of golden-cheeked warbler habitat on Rancho Sierra. Each yellow dot represents a bird call observed by a surveyor. The shaded areas are warbler habitat. Credit: Courtesy / Pape-Dawson Engineers
A map shows the extents of golden-cheeked warbler habitat on Rancho Sierra. Each yellow dot represents a bird call observed by a surveyor. The shaded areas are warbler habitat.