The animal is called an ermine specifically during the winter when its coat is pure white to match the snow around it. During the spring and summer, its coat turns a reddish brown color and is called a stoat.
Ezo Momonga Native to Hokkaidō, this adorable flying squirrel is beloved for its huge eyes, round shape, and itty-bitty paws that eagerly grasp at pine needles to nibble on. 7 Incredibly Adorable Animals Unique to Hokkaido, Japan - My Modern Met
The arctic fox, also known as the white fox, polar fox or snow fox, is a small fox native to Arctic regions of the Northern Hemisphere and is common throughout the Arctic tundra biome. It is well adapted to living in cold environments