J. Willard Marriott Library, University of Utah, Salt Lake City, Utah 84112; Ecological and animal data provided by NatureServe. NatureServe Explorer: An online encyclopedia of life [web application]. NatureServe, Arlington, Virginia. Available http://www.natureserve.org/explorer.
Distant Arroyo toad in background with pacific treefrogs and an occasional California Treefrog also heard in the foreground
Recorded in a canyon between 9:00 PM and 10:30 PM;
Air temperature was 62 degrees Fahrenheit; Arroyo toad is heard in the background with pacific treefrogs and occasional California treefrogs calling in the foreground; Local Time: Recorded between 9:00 PM and 10:30 PM