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Approximate net sea ice exchange (see legend for key to arrow sizes), extent of shorefast ice and winter sea ice, and coastal polynyas and main polynya concentrations

Approximate net sea ice exchange (see legend for key to arrow sizes), extent of shorefast ice and winter sea ice, and coastal polynyas and main polynya concentrations
Approximate net sea ice exchange (see legend for key to arrow sizes), extent of shorefast ice and winter sea ice, and coastal polynyas and main polynya concentrations

An example of a positive feedback loop Warming leads to a decrease in sea ice cover which in turn leads to a decrease in albedo over the ocean, the result of which is further warming and further decreases in the sea ice cover

An example of a positive feedback loop Warming leads to a decrease in sea ice cover which in turn leads to a decrease in albedo over the ocean, the result of which is further warming and further [..]
An example of a positive feedback loop Warming leads to a decrease in sea ice cover which in turn leads to a decrease in albedo over the ocean, the result of which is further warming and further decreases in the sea ice cover

Schematic representation of shelf processes involving transport of contaminants and sea ice

Schematic representation of shelf processes involving transport of contaminants and sea ice
Schematic representation of shelf processes involving transport of contaminants and sea ice

Average annual maximum and minimum sea ice extent The numbered lines show the expected time in years for the ice at that location to exit the Arctic Ocean through the Fram Strait, based on drifting buoy data during 1979-1990

Average annual maximum and minimum sea ice extent The numbered lines show the expected time in years for the ice at that location to exit the Arctic Ocean through the Fram Strait, based on drifting [..]
Average annual maximum and minimum sea ice extent The numbered lines show the expected time in years for the ice at that location to exit the Arctic Ocean through the Fram Strait, based on drifting buoy data during 1979-1990

Recent observations of summer sea-ice extent

Recent observations of summer sea-ice extent
Recent observations of summer sea-ice extent

A comparison of the structures of the Bergen, Toronto, and Combined zonally-averaged global models

A comparison of the structures of the Bergen, Toronto, and Combined zonally-averaged global models
A comparison of the structures of the Bergen, Toronto, and Combined zonally-averaged global models

Distribution of potential temperature, salinity, and density across the Arctic Ocean and the Greenland and Norwegian Seas

Distribution of potential temperature, salinity, and density across the Arctic Ocean and the Greenland and Norwegian Seas
Distribution of potential temperature, salinity, and density across the Arctic Ocean and the Greenland and Norwegian Seas

Temperature and salinity of the Labrador Sea The cold freshwater from the Arctic Ocean and Baffin Bay is seen above the continental shelf

Temperature and salinity of the Labrador Sea The cold freshwater from the Arctic Ocean and Baffin Bay is seen above the continental shelf
Temperature and salinity of the Labrador Sea The cold freshwater from the Arctic Ocean and Baffin Bay is seen above the continental shelf

Schematic representation of the temperature and salinity structure of the upper Arctic Ocean and how the halocline layer is maintained by brine-rich water produced on the shelves

Schematic representation of the temperature and salinity structure of the upper Arctic Ocean and how the halocline layer is maintained by brine-rich water produced on the shelves
Schematic representation of the temperature and salinity structure of the upper Arctic Ocean and how the halocline layer is maintained by brine-rich water produced on the shelves

Seasonal and annual average surface temperature trends (°C per decade) over the northern hemisphere

Seasonal and annual average surface temperature trends (°C per decade) over the northern hemisphere
Seasonal and annual average surface temperature trends (°C per decade) over the northern hemisphere

History of temperature changes in central Greenland over the last 40 000 years, from the GISP2 core, showing very large and probably abrupt changes

History of temperature changes in central Greenland over the last 40 000 years, from the GISP2 core, showing very large and probably abrupt changes
History of temperature changes in central Greenland over the last 40 000 years, from the GISP2 core, showing very large and probably abrupt changes

Lower stratospheric temperature record since 1979

Lower stratospheric temperature record since 1979
Lower stratospheric temperature record since 1979

Lower stratospheric (ca 120-40 hPa) Arctic temperature trends (°C per decade, January 1979 to February 1996), as monitored by MSUs on polar orbiting satellites

Lower stratospheric (ca 120-40 hPa) Arctic temperature trends (°C per decade, January 1979 to February 1996), as monitored by MSUs on polar orbiting satellites
Lower stratospheric (ca 120-40 hPa) Arctic temperature trends (°C per decade, January 1979 to February 1996), as monitored by MSUs on polar orbiting satellites

Lower tropospheric Arctic temperature trends (°C per decade, January 1979 to February 1996), as monitored by MSUs on polar orbiting satellites

Lower tropospheric Arctic temperature trends (°C per decade, January 1979 to February 1996), as monitored by MSUs on polar orbiting satellites
Lower tropospheric Arctic temperature trends (°C per decade, January 1979 to February 1996), as monitored by MSUs on polar orbiting satellites

Schematic illustration of ecosystem carbon fluxes and nutrient circulation in the tundra Carbon and nutrient pathways are shown by dashed and continuous lines, respectively

Schematic illustration of ecosystem carbon fluxes and nutrient circulation in the tundra Carbon and nutrient pathways are shown by dashed and continuous lines, respectively
Schematic illustration of ecosystem carbon fluxes and nutrient circulation in the tundra Carbon and nutrient pathways are shown by dashed and continuous lines, respectively
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