Cite the original articles
when you use population data.
This database was established with supported from Environment Research and Technology Development Fund (D-1007) of the Ministry of the Environment, Japan.

Japanese macaques (Macaca fuscata)

Macaque distribution
Distribution map of isolated populations

Source:
Ministry of the Environment (2010) Animal distibution atlas of Japan. Biodiversity Center of Japan, Ministry of the Environment, Tokyo (in Japanese)

Isolated populations
Shimokita Tsugaru Kinkazan Awajishima Shodoshima Koshima Yakushima