Translations:Adventist Youth Honors Answer Book/Nature/Amphibians/33/en

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9. Identify two species of frogs by their sound or imitate the sounds of two different species of frogs.

Here are the calls of three frogs.

File:Bufo bufo sitting-Iric2006.jpg
European toad (Bufo bufo)
File:Pseudacris crucifer01.jpg
Spring Peeper (Pseudacris crucifer)
File:Leptopelis vermiculatus2.jpg
Big-eyed Tree Frog (Leptopelis vermiculatus)
File:Bufo bufo call1.ogg File:Pseudacris-crucifer-002.ogg File:Leptopelis vermiculatus call.ogg