GNF - Data Lake Poyang
 

Detailed Data Lake Poyang-hu

 

Partner Living Lakes

MRLSD (Promotion Association for Mountain-River-Lake Regional Sustainable Development)

Partner Lake since

2002

State of protection

national protection status

Ramsar site (since 1992)

Protected area

224 sq. km [km²] of area are RAMSAR site

Size

4,400 sq. km [km²] in the rainy season

1,000 sq. km [km²] in the dry season

Length, width

170 km, 17 km

Water volume

2.95 billion cubic m [m³]

Lake sedimentation

13.015 million t per year

Maximum depth

25.1 m

Mean depth

8.4 m

Sea level

12 m

Catchment area

162,225 sq. km [km²]

In-flows

5 rivers

Largest in-flows

Gan and Xiu Rivers, connection to Yangtse River over channel

Salinity

fresh water

Precipitation per year

1,340 - 1,780 mm

Mean water temperature

18.3 °C

Mean air temperature

16 - 18 °C

Completely frozen over

never

Location

People´s Republic of China, Province Jiangxi

Higher plants

600 species

Birds

332 species,

54 red-list species,

White Cranes and Siberian Cranes

Waterfowl max.

500,000 individuals (124 species)

Mammals

45 species

Amphibians and reptiles

81 species

Fish

122 species

Inhabitants in the lake area

8 million people

Biggest problem

pollution, floods, erosion and degradation, eutrophication