Stream Red-eyed tree frog calling sound by SciDev.Net | Listen online for free on SoundCloud
Sounds of Green Treefrog - Hyla cinerea
Sounds of North American Frogs | Various Artists | Smithsonian Folkways Recordings
Sound of frogs, frog sound for relaxation and sleep, nature sounds - YouTube
Museum of Discovery - Tree Frogs: Bird-voiced Tree frog Calling from April to August Sounds like: Many rapid whistles Listen to call: http://www.herpsofarkansas.com/wiki/uploads/Frog/HylaAvivoca/DS300047.mp3 | Facebook
Free Download Frog Sound Effect | Download MP3 WAV | Pure Sound Effect | Sound effects, Sound, Pure products
Bleating or screaming? Two new, very loud, frog species described in eastern Australia - The Australian Museum Blog
The Lang Elliott Audio Library: The Calls of Frogs and Toads : Breeding Calls and Sounds of 42 Different Species by Lang Elliott (2004, Trade Paperback) for sale online | eBay