The Least Bell's Vireo

The Least Bell's Vireo (Vireo bellii pusillus) is a songbird that is endangered in California

• What type of research is the USGS doing to help understand the threats these and other birds face?
• How has our research during the last 30 years given us optimism of what is in store for their survival and their future?
• Why is it important for us to continue the conservation and management of the Least Bell's Vireo?

Speaker: Barbara Kus, USGS