Periglacial features associated with permafrost-affected (Cryosolic) soils in the Northwest Territories and Nunavut

View a larger version of this image (jpg).  (Low-centered lowland ice-wedge polygons)
Low-centered lowland ice-wedge polygons
Low-centered lowland ice-wedge polygons in the foreground and high-centred lowland polygons and a pingo in the background.


View a larger version of this image (jpg).  (Ice wedge)
Ice wedge
Ice wedge associated with high-centred lowland polygons


View a larger version of this image (jpg).  (High-centred lowland ice-wedge polygons)
High-centred lowland ice-wedge polygons
High-centred lowland ice-wedge polygons. Material is dominated by peat


View a larger version of this image (jpg).  (Sorted nets)
Sorted nets
Sorted nets


View a larger version of this image (jpg).  (Nonsorted stripes)
Nonsorted stripes
Nonsorted stripes


View a larger version of this image (jpg).  (Sorted circles and nets.)
Sorted circles and nets.
Sorted circles and nets.