Alpine Lower Mountain Slopes and Fans with Discontinuous Permafrost
Alpine-scrub gravelly terraces
(40%)
White spruce/willow-birch scrub dry slopes
Typic Haplogelods
Somewhat excessively drained
Hydric: No
PAWS: 7 cm
mountains
alluvial fans
fan terraces
Alpine-scrub-sedge loamy terraces
(25%)
Black spruce/ericaceous scrub woodland slopes
Typic Historthels
Poorly drained
Hydric: Yes
PAWS: 13 cm
fan terraces
mountains
alluvial fans
Alpine-scrub-sedge gravelly till slopes
(15%)
Black spruce/ericaceous scrub woodland slopes
Typic Historthels
Poorly drained
Hydric: Yes
PAWS: 23 cm
mountains
Alpine-riparian scrub gravelly flood plains
(10%)
Gravelly Flood Plains, Cool
Typic Gelorthents
Excessively drained
Hydric: No
PAWS: 5 cm
flood plains
mountains
Alpine-scrub silty fan terraces
(5%)
Loamy Slopes, High Elevation
Humic Eutrogelepts
Somewhat poorly drained
Hydric: No
PAWS: 10 cm
fan terraces
alluvial fans
mountains
Nonvegetated alluvium
(5%)
Hydric: Unranked
PAWS: 3 cm
flood plains
channels
SSA
Scale
Published
Export
ak651
1:63,000
2004
2025-09-02