寒祖针叶林地带 COLD-TEMPERATE CONIFEROUS FOREST REGION STEPPE 温带草原地带 高食高原高植区 把希落叶阀时林地带 GROAR-EAVED 热希雨林、季雨林地带 中国植被地带
中国植被地带 11
Earth's major biomes 世界主要植物群落类型 Terrestrial biomes 陆生群落 Forests:Tropical rainforests,Subtropical evergreen broad-leaved forest,Temperate deciduous forests,Evergreen coniferous forests热带雨林，亚热带常绿阔叶林，温带落 叶林，常绿针叶林 ● Grassland:Tropical grasslands(Savanna),Temperate grasslands(Prairie,Steppes),Cold grasslands(Tundra) 热带稀树草原，温带草原，寒带苔原 Deserts:Tropical deserts,Temperate deserts,Cold deserts 热带沙漠，温带沙漠，寒带沙漠 12
12 Earth’s major biomes 世界主要植物群落类型 • Forests ： Tropical rainforests，Subtropical evergreen broad-leaved forest, Temperate deciduous forests， Evergreen coniferous forests 热带雨林，亚热带常绿阔叶林，温带落 叶林，常绿针叶林 • Grassland: Tropical grasslands (Savanna), Temperate grasslands (Prairie, Steppes), Cold grasslands (Tundra) 热带稀树草原，温带草原，寒带苔原 • Deserts: Tropical deserts,Temperate deserts, Cold deserts 热带沙漠，温带沙漠，寒带沙漠 Terrestrial biomes Terrestrial biomes 陆生群落
Wetland aguatic biomes 湿地及水生群落 Freshwater:Freshwater is defined as having a low salt concentration-usually less than 1%,i.e.,ponds and rivers Beautiful Mountain Lake Marine:Marine regions cover about three- fourths of the Earth's surface,i.e.,oceans, coral reefs.珊瑚礁，and estuaries河☐(where freshwater streams or rivers merge with the ocean) Coral Reefs Wetlands:areas of standing water that support aquatic plants,i.e.,marshes, swamps,and bogs(沼泽).-e.g. mangrove forest(红树林) Mangrove Forest
13 • Freshwater：Freshwater is defined as having a low salt concentration—usually less than 1%, i.e., ponds and rivers • Marine ：Marine regions cover about threefourths of the Earth’s surface, i.e., oceans, coral reefs珊瑚礁, and estuaries 河口(where freshwater streams or rivers merge with the ocean) • Wetlands： areas of standing water that support aquatic plants, i.e., marshes, swamps, and bogs （沼泽）. -e.g. mangrove forest （红树林） Wetland & aquatic biomes Wetland & aquatic biomes 湿地及水生群落 湿地及水生群落 Beautiful Mountain Lake Coral Reefs Mangrove Forest
①Tropical Rainforest热带雨林 Tropical rainforests occur near the equator where rainfall is abundant and occurs throughout the year. 分布于赤道附近的低海拔高温多湿地区。 14
14 Tropical rainforests occur near the equator where rainfall is abundant and occurs throughout the year. 分布于赤道附近的低海拔高温多湿地区。 ① Tropical Rainforest 热带雨林
Characteristics: ·Very rainy多雨(An average of125to660 cm of rain falls yearly) ·Little variation in climate气候变化不明显 ·Highly diverse species种类组成丰富 ·Complicated community structure群落结构复杂 ·Plant adaptation植物性状特化 ·Soil is nutrient-poor and acidic土壤贫瘠，酸性 15
15 Characteristics: • Very rainy 多雨 (An average of 125 to 660 cm of rain falls yearly) • Little variation in climate 气候变化不明显 • Highly diverse species 种类组成丰富 • Complicated community structure 群落结构复杂 • Plant adaptation 植物性状特化 • Soil is nutrient-poor and acidic 土壤贫瘠，酸性