How deep is Qiandao Lake?

The dam is105m high and 462m long. The length of the reservoir is about 150 km, and the widest part exceeds 10 km. The deepest part exceeds 100 m, with an average water depth of 30.44 m. Under normal water level, the area is about 580 square kilometers, and the storage capacity178 billion cubic meters. At the highest water level, there are more than 0.25 square kilometers of land bridge islands 1078, mainly islands below 2 square kilometers, with an island area of * * 409 square kilometers.

Qiandao Lake, Xin 'anjiang Reservoir, is located in Chun 'an County, Hangzhou, Zhejiang Province, and a small part of it is connected with the northwest of jiande city, Hangzhou. The artificial lake for Xin 'anjiang Hydropower Station was built in 1955 and completed in 1960.

Qiandao Lake, together with Qiandao Lake in Kingston, Canada and Yangxin Xiandao Lake in Huangshi, Hubei, are called "the three largest Qiandao Lakes in the world". Qiandao Lake is the largest river in China. It is a national first-class water body and is known as "the best water in the world". 1984 12 15 The Zhejiang Geographical Names Committee officially named Xin 'anjiang Reservoir "Qiandao Lake".

natural resource

Qiandao Lake has 1786 species of plants and more than 2,000 species of animals and insects. The forest coverage rate of the islands in the lake reaches 82.5%, and the annual catch of 87 species of freshwater fish exceeds 4000 tons. ?

There are 94 species of fish resources in Qiandao Lake, belonging to 13 family. There are 90 species of birds, including 6 1 species of mammals, 90 species of birds, 50 species of reptiles, 16 orders, 320 families and 0/800 species of insects.

Qiandao Lake Scenic Area is rich in plant species, including vascular plants 1824 species, of which 20 species are under state protection.

A total of 456 species of vascular plants were recorded in 54 islands of Qiandao Lake, including arbor 120 species, shrub 6/kloc-0 species, herb 232 species and vine 43 species. Trees are mainly Pinus massoniana and FAGACEAE plants; Shrubs are common in Ericaceae, Rosaceae, Hamamelidaceae, Ilex and Quercus. Herbs are mainly compositae and Gramineae.