Japanese white birch (Betula platyphylla var. japonica)
birch (esp. Japanese white birch)
Karafuto (Japanese name for Sakhalin)
birch tree (esp. the Japanese white birch, Betula platyphylla var. japonica)
Erman's birch (Betula ermanii); Russian rock birch
Sakhalin husky (dog breed)
cherry bark work; cherry bark art
Betulaceae (birch family)
ornamental variety of double weeping rosebud cherry; any cherry tree with birch-like bark; (arch.) Japanese bird cherry (Prunus grayana)
monarch birch (Betula maximowicziana); Japanese birch
Treaty of Saint Petersburg (1875); Russo-Japanese treaty in which Japan exchanged Sakhalin for the Kuril Islands
monarch butterfly (Danaus plexippus)
Betulaceae (birch family)
Japanese foliage spider (Chiracanthium japonicum)
great grey owl (Strix nebulosa)
capelin; caplin (Mallotus villosus)
capelin; caplin (Mallotus villosus)
pink salmon (Oncorhynchus gorbuscha); humpback salmon
Treaty of Saint Petersburg (1875); Russo-Japanese treaty in which Japan exchanged Sakhalin for the Kuril Islands
Koreans residing on Sakhalin island
willow ptarmigan (Lagopus lagopus); red grouse
greater spotted eagle (Aquila clanga)
chaga mushroom (Inonotus obliquus)