Circum-Arctic Map of Permafrost and Ground-Ice Conditions, Version 2

From variable 3.19
Summary of observation-based historical datasets with subsurface ice content for two types of data: station data (boreholes) and modelling/mapping.

source
NSIDC
data type
Map, manual delineation
spatial domain
Global
spatial resolution
Polygons from 1:10,000,000 paper map
temporal coverage
Variable
time step
None
data format
Shapefiles
comments
None