Hokkaidō frog
The Hokkaidō frog or the Ezo brown frog is a species in the family Ranidae found in Hokkaidō, Japan, and Sakhalin.
Its natural habitats are boreal forests, temperate forests, temperate shrubland, temperate grassland, rivers, swamps, intermittent freshwater lakes, freshwater marshes, intermittent freshwater marshes, arable land, ponds, and irrigated land.