What Birds Really Listen for in Birdsong (It's Not What You Think) - Scientific American
Here's how to recognize early spring birds
Mockingbird, Songbird, Mimicry, Nocturnal
Explores the remarkable lives of migratory birds and answers such questions about songbirds as where do they go, how do they get there, and what do
Songbird Journeys: Four Seasons In the Lives of Migratory Birds
As the East's Songbird Epidemic Fades, the Cause Remains Unknown
On the Wing: The Best-Looking Songbird You've Never Seen
Nature, Attenborough's Wonder of Song, Season 41, Episode 13
Northern Cardinal