A (usually shallow) body of water found in a depression within a thermokarst landform. The water is from thawed permafrostPermafrost is frozen ground that remains at or below zero degrees Celsius (32 degrees Fahrenheit) for two or more years. It forms in regions where the mean annual temperature is... More. If the permafrostPermafrost is frozen ground that remains at or below zero degrees Celsius (32 degrees Fahrenheit) for two or more years. It forms in regions where the mean annual temperature is... More continues to thaw the lake may drain away, leaving a depression.
Related contents
-
> Barrow Arctic Research Center/Environmental Observatory
Field SitesSTATION NAME AND OWNER The Barrow ArcticDefinitions of the ArcticDefinitions of the Arctic vary according to environmental, geographical, political, cultural and scientific perspectives. Some scientists define the Arctic as areas having a high latitude, long winters, short, cool summers,... More vary according to environmental, geographical, political, cultural and scientific perspectives. Some scientists define the ArcticDefinitions of the Arctic vary according to environmental, geographical, political, cultural and scientific perspectives. Some scientists define the Arctic as areas having a high latitude, long winters, short, cool summers,... More …
> Read more -
> Canadian High Arctic Research Station CHARS
Field SitesSTATION NAME AND OWNER The Canadian High ArcticDefinitions of the ArcticDefinitions of the Arctic vary according to environmental, geographical, political, cultural and scientific perspectives. Some scientists define the Arctic as areas having a high latitude, long winters, short, cool summers,... More vary according to environmental, geographical, political, cultural and scientific perspectives. Some scientists define the ArcticDefinitions of the Arctic vary according to environmental, geographical, political, cultural and scientific perspectives. Some scientists define the Arctic as areas having a high latitude, long winters, short, cool summers,... More …
> Read more -
> CEN Umiujaq Research Station
Field SitesSTATION NAME AND OWNER The Umiujaq Research Station is owned and run by the Centre d’études Nordiques (CEN: Centre for Northern Studies) whose secretariat is …
> Read more -
> Numto Park Station
Field SitesSTATION NAME AND OWNER The Numto Park Station belongs to the UNESCO Chair on Environmental Dynamics and ClimateThe average weather we would expect over a long period of time (seasons, years, decades). Climate varies from place-to-place across the Earth. Climate is determined by long-term (over at least... More ChangeAccording to the United Nations Framework Convention …
> Read more -
> Khanymey Research Station
Field SitesSTATION NAME AND OWNER The Khanymei Research Station belongs to the National Research Tomsk State University, Russia. LOCATION The Station is located south-east or Yamal-Nenets …
> Read more -
> Igarka Geocryology Laboratory
Field SitesSTATION NAME AND OWNER The Igarka Geocryology Laboratory is a scientific affiliation of the Melnikov PermafrostPermafrost is frozen ground that remains at or below zero …
> Read more -
> Thermokarst
GlossaryA landform that results when ground ice (ice-rich permafrostPermafrost is frozen ground that remains at or below zero degrees Celsius (32 degrees Fahrenheit) for two or …
> Read more
