Hokkaido is the large island to the north separated from the rest of Japan by a deep ocean trench. Once connected to Siberia, the wildlife, brown bears, chipmunks, and others, crossed to the island before the last ice-age melted, severing the land.
Hokkaido is the large island to the north separated from the rest of Japan by a deep ocean trench. Once connected to Siberia, the wildlife, brown bears, chipmunks, and others, crossed to the island before the last ice-age melted, severing the land.