Sommerkom et af.: Carbon Dioxide and Methane Emmissions at Arctic Tundra Sites
345
depressions of the polygons increased up to 6 cm above the soil surface.
1110"
Taimyr
Peninsula
Figure 1: Research area.
Carbon dioxide emissions
At the polygon depressions carbon dioxide emmissions from soils ranged from 20 to
260 mg CO2*m· 2 *h·' over the field season, with an average of 120 mg CO2*m· 2 *h·' (Figure.
3a). Carbon dioxide emissions from the soils of the polygon apex varied between
345
depressions of the polygons increased up to 6 cm above the soil surface.
1110"
Taimyr
Peninsula
Figure 1: Research area.
Carbon dioxide emissions
At the polygon depressions carbon dioxide emmissions from soils ranged from 20 to
260 mg CO2*m· 2 *h·' over the field season, with an average of 120 mg CO2*m· 2 *h·' (Figure.
3a). Carbon dioxide emissions from the soils of the polygon apex varied between