Wanderlust World Wanderlust World The Yangtze River (Chang Jiang)—Asia's longest at 6,300 km—drains 1.8 million km² (20% of China's land area) through a vast tributary network. Seven major tributaries contribute the bulk of its flow:
| Tributary | Chinese Name | Confluence | Length | Key Features |
|---|---|---|---|---|
| Yalong River | 雅砻江 | Near Panzhihua, Sichuan | 1,323 km | Major hydropower (Lianghekou, Jinping dams) |
| Min River | 岷江 | Yibin, Sichuan (forms Yangtze main stem) | 735 km | Dujiangyan irrigation (256 BC, UNESCO) |
| Jialing River | 嘉陵江 | Chongqing | 1,119 km | Winding course, 2nd largest by discharge |
| Wu River | 乌江 | Fuling, Chongqing | 1,150 km | Karst landscape, hydropower cascade |
| Han River | 汉江 | Wuhan, Hubei | 1,577 km | Longest tributary, North-South water transfer source |
| Xiang River | 湘江 | Chenglingji, Hunan | 856 km | Flows through Changsha, Mao Zedong's youth |
| Gan River | 赣江 | Near Jiujiang, Jiangxi | 823 km | Jiangxi's mother river, Poyang Lake connection |
These tributaries create the Yangtze's distinctive "summer flood, winter low" regime. The Three Gorges Dam (2003) now regulates flow, but tributary flash floods still challenge flood control. The basin supports 400+ million people, 40% of China's GDP, and critically endangered species (Yangtze finless porpoise, Chinese sturgeon, Yangtze alligator).