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Wrinkled frog
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English name |
Wrinkled frog |
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Scientific name |
Rana rugosa |
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Distribution |
Naitive to Korean peninsula. Those found in Hokkaido are an invasive species. |
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Commentary |
They are dark brown and have wart-like protrusions, and they are also known as ibo-gaeru(wart toads). Their "gyu-gyu" call can be heard in Tama Forest Science Garden from May to around July. |
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