Types of Karst Environment System and Their Characteristics (by Yuan Daoxian)

Characteris
-tics

Annual mean precipitation (mm)

Annual mean temperature (° C)

Karst feature

Biotic feature

Main environment problems

Distribution

Name of types
Humid Tropical Jungle Karst

>100

>22

Tower karst, Polygonal doline, Large cave system Tropical jungle, percentage of forest cover 80%, Nutrient soil, underground biotic community Deforestation, problems from mining, water pollution Southern part of
Guangxi, Yunnan,
SE Asia,
Central America
Humid Subtropical Stony Karst

>1000

16-20

Tower karst, Hill-doline, Large cave system Subtropical forest, percentage of forest cover about 10%, bare rock , underground biotic community Deforestation, soil erosion, drought, flood, surface collapse, soil crack, water pollution, and damage on scenic attraction Karst of Guangxi,Guizhou,
Yunnan,
Hunan, Hubei,Sichuan in China, Mediterranean Area of France, Yugoslavia
Arid, Semi-arid Karst

<500

11-20

Normal shape Mts. Hills, Dry valley. caves are rare, except under snow Mts. Scattered grass Vegetation, mostly arid plant, forest cover less than10% Plantation, water resource, water quality and engineering problems of evaporate Shanxi, Hebei,Shandong,
Henan in China, Nullarbor of Australia. Middle East, North Africa
Humid Temperate Karst

>800

0-15

Normal shape Mts. Hills, Shallow dolines, Large cave system Mainly grass pasture ecological environment,but forest environment is also available Plantation, water pollution, surface collapse Liaoning, Heilongjiang karst in China. Ky in USA. Akiyoshida in Japan.Yorkshire in UK
Arctic and Alpine Karst

Variable

0-10
(alpine)
<0
(arctic)

Tufa dam, Large cave system under ice sheet Vertical zonation of vegetation in alpine, permaforest vegetation in arctic Permaforest, protection of scenic attraction, e, g tufa dam Tibet, Yunnan, Sichuan alpine karst in China. Canadian. Rockies. Greenland Spitsbergen

 


Comments and suggestions to Webmaster,
Copyrights by Karst Dynamics Laboratory and Network Center of Guangxi Normal University,
1995-1999. All rights reserved.