A recording, analysis and poetic translation of countersong between two Hermit thrushes (Catharus guttatis) recorded in the mountains of Northern New Mexico (United States) on 19 July 2015.
"Countersong: Rising or Falling,"
The Goose: Vol. 14
, Article 26.
Available at: http://scholars.wlu.ca/thegoose/vol14/iss1/26