Sikinik-Ugruk-Ukpik association, 0 to 4 percent slopes
Sikinik
(50%)
Arctic Tussock Tundra Frozen Plains
Typic Historthels
Poorly drained
Hydric: Yes
PAWS: 32 cm
plains
Ugruk
(20%)
Arctic Scrub Wet Drainages
Terric Sapristels
Very poorly drained
Hydric: Yes
PAWS: 43 cm
depressions
Ukpik
(15%)
Arctic Scrub Wet Drainages
Fluvaquentic Cryaquepts
Somewhat poorly drained
Hydric: No
PAWS: 32 cm
swales
Akpik
(12%)
Grassland Tundra Plain, wet
Typic Gelaquents
Poorly drained
Hydric: Yes
PAWS: 15 cm
lava plains
Water
(3%)
Hydric: No
PAWS: NA
SSA
Scale
Published
Export
ak733
1:250,000
2025-09-02