A report on new research indicating songbirds communicate across species during overnight migration. These findings are challenging long held beliefs about bird communication in general. A report on how and why the City of Tucson is using goats to control wetland plant growth in recharge basins at Sweetwater Wetlands. An introduction to Wilson's Warbler, a tiny songbird common to Arizona riparian areas Spring through Fall.
Bird of the episode: Red-tailed Hawk. Birding hotspot: Lower Oak Creek IBA in central Arizona. Friend of wildlife: Nature Conservancy of Arizona.