The American yellow warbler is known for its sunny-yellow plumage and sweet song. But as any birder will tell you, they’re also fidgety. Trying to get a clear view of them is like seeing flashes of ...
A biologist recorded a Kauaʻi ʻōʻō song in 1986, a song from either the last or one of the last individuals of the species. Credit: John Gerrard Keulemans (PD-US) / Smithsonian Digital Collections / ...