Elaphe climacophora, commonly known as the Japanese rat snake, is a non-venomous snake native to Japan. It thrives in diverse habitats, including forests, grasslands, and urban areas. Known for its climbing ability, it often preys on rodents and birds. The snake's distinctive olive or grayish-green coloration helps it blend into its environment.

Elaphe climacophora, commonly known as the Japanese Rat Snake, is native to Japan. Its geographical distribution includes the Japanese islands of Honshu, Kyushu, and Shikoku, as well as some smaller surrounding islands. It is not found outside of Japan in the wild.

Elaphe climacophora typically inhabits a range of environments including forests, grasslands, and areas near human settlements such as agricultural fields and gardens. The species thrives in temperate climates, characterized by moderate temperature variations and adequate rainfall throughout the year.

The Japanese Rat Snake is both terrestrial and arboreal, often found in trees but also spending time on the ground. It plays a role in controlling the populations of its prey, which include small mammals like rodents, birds, and occasionally eggs. The snake is well-adapted to both forested and open areas, demonstrating its ecological versatility.