In the Yukon, the zone of continuous permafrost has moved 100 kilometers poleward since 1899, but accurate records only go back 30 years.
Except for those areas adjacent to warm ocean currents, there is almost always continuous permafrost due to the very cold winters.
The ground there is permanently frozen (continuous permafrost).
There are two types of permafrost: discontinuous and continuous.
The river is surrounded by continuous permafrost.
The northern part of the Yukon has continuous permafrost, while it is widespread in the central part.
Subarctic climates are cold with continuous permafrost and little precipitation.
These soils occur predominantely in subarctic and low arctic regions of continuous or widespread permafrost.
Turbels occur primarily in the zone of continuous permafrost.
The line of continuous permafrost varies around the world northward or southward due to regional climatic changes.