The Hidden History of American Warblers with Kenn Kaufman
Virtual/WebinarNote: This event is online-only, please register to receive details about how to join prior to the event. Today, the American warblers (members of the family Parulidae) are very popular, and birders eagerly await their return every spring. But two centuries ago they were far from popular—they caused endless confusion for early naturalists. They were […]