June Nature Almanac: Yellow-headed Blackbirds at Sombrero Marsh

In June’s  Nature Almanac Ruth Carol Cushman and Scott Severs visit Sombrero Marsh and talk about Yellow-headed Blackbirds and how to describe their calls…

Yellow-headed Blackbird image © Nancy J. Wagner Photography. Sombrero Marsh image courtesy of Scott E. Severs.

Ruth Carol Cushman is co-author of Wild Boulder County and Scott Severs is a biologist for a local consulting company. You can hear the Nature Almanac on the first Friday of every month.