China also has a variety of forest types. Cold coniferous forests cover most of the north of the country. The forest have animal species such as moose and the Asian black bear, along with over 120 bird species. Moist conifer forests can have thickets of bamboo. It is replaced by rhododendrons in higher montane stands of juniper and yew. Subtropical forests, which are mostly in central and southern China. These support as many as 146,000 species of flora. Tropical and seasonal rainforests, though confined to Yunnan and Hainan Island, have a quarter of all the plant and animal species found in China.