Compressed from .wav format into .mp3 delivery format
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.
Several examples of the underwater calls of foothill yellow-legged frogs
Recorded on the Santiam River, Linn County, Oregon, approx. 800 ft. elevation, from 10:30 - 11:30 PM on 6/26/06;
Air temperature was 78 degrees F, water temperature 65 degrees F;
Frogs were calling underwater and were recorded with a hydrophone;
Also recorded from 9 - 11AM on 6/27/06;
Air temperature was 78 degrees F, water temperature was 66 degrees F
Frogs called from still water at the edge of the fast-moving river in a pool from 1 - 2 feet deep. During the morning, frogs swam up to the shore and called faintly in air (this was not recorded).
Local Time: 10:30 PM to 11:30 PM