Virginia rail, sora
Chapter 3: Why and How Birds Sing
Subchapter: Why sing?
From page 27 in the book.
Virginia rail Photo by Marie Read
Sora Photo by John Van de Graaff
♫82. Virginia rail: Kidick (or Tick-it) song. June 11, 2008. Jeffrey City, Wyoming. (1:06)
♫83. Sora: Sora song, in the bubbling Upper Geyser Basin at Yellowstone National Park, Wyoming. June 4, 2009. (6:17)