IUCN threat status:

Least Concern (LC)


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Range Description

This species is endemic to Japan on Honshu, Kyushu, Shikoku, Sado, Oki Islands, Izu-Oshima, Awaji, Shoudo, Iki, Goto Islands, Yaku and Tane, and introduced to Hokkaido in the 1880s (Inukai 1934). It was introduced for control of rats on about 50 islands, including Sakhlain, Rishiri, Rebun, Izu Islands (Miyake, Hachijo, Aogashima), Aoshima (Nagasaki Prefecture), Kuchino, Nakano, Suwanose, Hira, Akuseki, Kikai, Okinoerabu, Yoron (Kagoshima Prefecture), Zamami, Aka, Minami-Daito, Kita-Daito, Irabu, Iriomote, Hateruma (Okinawa Prefecture) (Shiraishi 1982). It is naturalized on some islands (Abe, 2005). It is found in most elevation zones, but mainly at lower elevations (Sasaki pers. comm. 2006).


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© International Union for Conservation of Nature and Natural Resources

Source: IUCN

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