The Changing Cordilleran Ice Sheet
The Cordilleran ice sheet once covered the Pacific Northwest, where its periods of glaciation and deglaciation carved the landscape seen today.
All data from: Elsevier
The Cordilleran ice sheet in Leaflet. Use the labelled buttons below to toggle on/off layers symbolizing ice extents for different years BCE.
The Changing Cordilleran ice sheet in Mapbox. Use the slider to progress therough the different periods of glaciation. (ERROR WITH SLIDER)