Patterned ground of the polygonal tundra yields sensitive indicators of environmental and climate change. Polygon ponds, mires and cryosoils are typical components of Arctic...

Patterned ground of the polygonal tundra yields sensitive indicators of environmental and climate change. Polygon ponds, mires and cryosoils are typical components of Arctic...

Modern surface samples were taken in various years (2002, 2007, 2011, 2012) in Yakutia during joint Russian-German expeditions. On the one hand, longer transects were sampled...

Patterned ground of the polygonal tundra yields sensitive indicators of environmental and climate change. Polygon ponds, mires and cryosoils are typical components of Arctic...

Patterned ground of the polygonal tundra yields sensitive indicators of environmental and climate change. Polygon ponds, mires and cryosoils are typical components of Arctic...

Patterned ground of the polygonal tundra yields sensitive indicators of environmental and climate change. Polygon ponds, mires and cryosoils are typical components of Arctic...

Patterned ground of the polygonal tundra yields sensitive indicators of environmental and climate change. Polygon ponds, mires and cryosoils are typical components of Arctic...

Patterned ground of the polygonal tundra yields sensitive indicators of environmental and climate change. Polygon ponds, mires and cryosoils are typical components of Arctic...

Modern surface samples were taken in various years (2002, 2007, 2011, 2012) in Yakutia during joint Russian-German expeditions. On the one hand, longer transects were sampled...

Modern surface samples were taken in various years (2002, 2007, 2011, 2012) in Yakutia during joint Russian-German expeditions. On the one hand, longer transects were sampled...

Modern surface samples were taken in various years (2002, 2007, 2011, 2012) in Yakutia during joint Russian-German expeditions. On the one hand, longer transects were sampled...

Modern surface samples were taken in various years (2002, 2007, 2011, 2012) in Yakutia during joint Russian-German expeditions. On the one hand, longer transects were sampled...

Modern surface samples were taken in various years (2002, 2007, 2011, 2012) in Yakutia during joint Russian-German expeditions. On the one hand, longer transects were sampled...

Patterned ground of the polygonal tundra yields sensitive indicators of environmental and climate change. Polygon ponds, mires and cryosoils are typical components of Arctic...