Ground temperature data of a tundra polygonal lake near the WWF station Kytal...

Patterned ground of the polygonal tundra yields sensitive indicators of environmental and climate change. Polygon ponds, mires and cryosoils are typical components of Arctic...多边形苔原的花纹地面可作为环境与气候变化的灵敏指示指标。多边形池塘、泥炭沼泽与冻土土壤（cryosoils）是北极地区典型的组成部分……