易混淆的单词： palearctic

Seven tribes are all exist in afrotropical region , 4 tribes in palearctic , 3 in oriental and 2 in australian region respectively .

7个族在非洲区均有分布，古北区有4个族、东洋区3个族、澳洲区2个族。

The elevated palearctic to the north is home to snow leopards , red pandas , black bears , and wolves .

北部抬高的古北区（palearctic）则是豹、小猫熊、黑熊及狼的栖息地。

Comment : yakushima island is located in the intersection of palearctic region and far east biota with rich flora which includes about 1900 species and subspecies , such as the ancient sample of cedar ( cryptomeria ) . Another unique part of this region is the remains of the ancient forests of moderate climate .

评价：屋久岛位于古北区和远东生物区的交汇点，该岛拥有丰富的植物群，大约有1900种类和亚种类，包括古老的杉树样本（日本杉），该地区另一独特之处是它拥有气候温和的古代森林遗迹。