Compressed from .wav format into .mp4 delivery format
Contributing Institution
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
Sounds were recorded 2/29/09 from 8 - 10 PM on a very windy night on the outskirts of Chico, Butte County, California. Air temperature was 63 degrees, elevation, aprox. 180 ft. Spadefoots were calling from hidden locations at the edge of flooded depressions on a grassy plain near a permanent creek; Local Time: Between 8 PM and 10 PM