Click the links below for details about the bird vocalizations used in this episode from the Macaulay Library at the Cornell Lab of Ornithology: Purple Finch Pine Siskin Vesper Sparrow White-throated Sparrow American Robin White-breasted Nuthatch Intro music: Kai Engel Walking Barefoot on Grass Outro music: The United States Army Old Guard Fife and Drum Corps:…