Because they live in such a specific, isolated region, not much is known about them — but they are thought to be a subspecies ...

SHIKAOI, Hokkaido -- Northern pika, a species that is said to have survived the ice age and whose domestic cohort inhabits in ...

Because they live in such a specific, isolated region, not much is known about them — but they are thought to be a subspecies of the northern pika (Ochotona hyperborea) found across Northern Asia.