Diet Overlap

Callosciurus erythraeus (Pallas's squirrel)
Petaurista leucogenys (Japanese giant flying squirrel)

Common Diet

Castanopsis cuspidata (Japanese Chinquapin)
Pinus thunbergii (Japanese black pine)

Common Habitat

Guizhou Plateau broadleaf and mixed forests
Himalaya
Indo-Burma
Mountains of Southwest China
Northeastern Himalayan subalpine conifer forests
Northern Indochina subtropical forests
Northern Triangle subtropical forests
Northern Triangle temperate forests
Nujiang Langcang Gorge alpine conifer and mixed forests
Southern Asia
Yunnan Plateau subtropical evergreen forests

Attributes / relations provided by
1Callosciurus erythraeus (Rodentia: Sciuridae), PETER W. W. LURZ, VIRGINIA HAYSSEN, KIMBERLY GEISSLER, AND SANDRO BERTOLINO, MAMMALIAN SPECIES 45(902):60–74 (2013)
2SEASONAL CHANGES IN THE DIET OF JAPANESE GIANT FLYING SQUIRRELS IN RELATION TO REPRODUCTION, Takeo Kawamichi, Journal of Mammalogy, 78(1):204-212, 1997