The Creative Commons and public domain contains a wealth of images, music and more. The images used in these show notes link back to the contributors.

Intro music: Kai Engel Walking Barefoot on Grass

Outro music: The United States Army Old Guard Fife and Drum Corps: United States National Anthem (The Star Spangled Banner)

Download Wake-Robin by John Burroughs in e-reader format at archive.org.

Click the links below for details about the bird vocalizations used in this episode from the Macaulay Library at the Cornell Lab of Ornithology:

Louisiana Waterthrush

Nightingale

Blue Grosbeak

Bobolink

Ovenbird

Gray-cheeked Thrush

Northern Waterthrush

American Pipit

Eastern Meadowlark