Geomorphologic component of the Tavan Els sand dunes

Component

Measurement

Latitude

Longitude

Geology

Ave.annual precipitation

Ave. annual air temp.

Ave. annual sand temp.

Wind speed

Elevation

No. of dunes

Color

Ave. grain size

Direction

Aspect

Slope

Height

Width

Length

Ph

45˚73'N

97˚33'E

Alluvial silts

66.9 mm

25.5˚C

50˚C

3.1 m/s

1318 - 1333 m

40 - 50

Golden-yellow

0.25 mm

NNW-SSE

160˚ - 180˚

29˚ - 32˚

8 - 15 m

0.25 - 1.4 km

10 km

7.89