Where is the source of the Yangtze River?

The Yangtze River originates from the southwest side of the Gladden Peak in Tanggula Mountains of Qinghai-Tibet Plateau, and is the mother river of the Chinese nation. The main stream flows through Qinghai, Tibet, Sichuan, Yunnan, Chongqing, Hubei, Hunan, Jiangxi, Anhui, Jiangsu, Shanghai1/provinces, autonomous regions and municipalities directly under the Central Government, and flows into the East China Sea east of Chongming Island, with a total length of 6397km, which is more than 900 km longer than that of the Yellow River (5464km). The length of major rivers in the world is second only to that of the Yellow River.

Above Yichang, the main stream of the Yangtze River, is upstream, with a length of 4,504 kilometers and a drainage area of 6,543.8+0,000 square kilometers, of which the branch from Zhimen to Yibin is called Jinsha River, with a length of 3,464 kilometers. Yibin-Yichang section, commonly known as Chuanjiang, is 1040 km long. Yichang to Hukou is the middle reaches, with a total length of 955 kilometers and a drainage area of 680,000 square kilometers. Hukou to the sea mouth is downstream, 938 kilometers long, with a drainage area of 6,543,800 square kilometers.

Extended data:

Upper, middle and lower reaches of the Yangtze River

1, upstream

The main stream of the Yangtze River is in the upper reaches of Yichang City, with a length of 4504km, accounting for 70.4% of the total length of the Yangtze River, and the controlled basin area is 1 10,000 km? . Yibin, known as Jinsha River, has a total length of 3464km and a drop of about 5 100m, accounting for 95% of the total drop of the whole river. The riverbed is steep and the beach speed is fast, and the main tributary is Yalong River. The total length from Yibin to Yichang is 1040km, and the main tributaries are Minjiang River and Jialing River on the north bank and Wujiang River on the south bank.

2. Right in the middle of the river

Yichang City to Hukou County is the middle reaches, with a length of 955km and a drainage area of 680,000 km2. The main tributaries of this section are Qingjiang Four Rivers and Dongting Lake Water System, and Poyang Lake has five rivers, such as Jiangxi, Fuzhou, New, Xiuxiu and Rao. There is the Han River on the north bank. This section is the famous Jingjiang Zhicheng to Chenglingji, with Songzi, Taiping, ouchi and Tiao on the south bank.

3. Downstream

Hukou County is downstream from the estuary, with a total length of 938 kilometers and an area of 65,438+200,000 square kilometers. The main tributaries are Qingyi River on the south bank, Shuiyangjiang River system on the north bank, Taihu Lake system and Chaohu Lake system.

References:

Baidu encyclopedia-Yangtze river