Ruffed grouse
Chapter 8: How Songs Change over Space and Time
Subchapter: Each species has its own song
From page 141 in the book.
Photo by Laure Wilson Neish
♫573. A typical drum that can be heard across North America, example 1. Ten drums, delivered at a faster than average grouse speed, about one every two minutes. October 6, 2010. Quabbin Park, Ware, Massachusetts. (19:33)
♫574. A typical drum that can be heard across North America, example 2. Six drums over nearly 16 minutes, about one every three minutes. May 28, 2009. Xylem Acres, Ola, Idaho. (15:41)
♫575. A grouse drum from Vancouver Island, British Columbia, suggests that a genetically different grouse lives there, possibly a different "species." This bird can be heard here: https://macaulaylibrary.org/asset/59280. (4:05)