Click the links below for details about the bird vocalizations used in this episode from the Macaulay Library at the Cornell Lab of Ornithology: Blue Grosbeak Black-and-White Warbler Blue-headed Vireo Mourning Warbler Red-tailed Hawk Baltimore Oriole Intro music: Kai Engel Walking Barefoot on Grass Outro music: The United States Army Old Guard Fife and Drum Corps: […]