Arctic deer (Rangifer tarandus) of the tundra, taiga, and forests, native to North America and, until recently, ranging from Scandinavia to eastern Siberia.

• 冻原、泰加林中的北极鹿（Rangifer tarandus），原产北美洲，直到最近才从斯堪的那维亚分布到西伯利亚东部。