| 1. | Subarctic climates are cold with continuous permafrost and little precipitation.
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| 2. | Continuous permafrost covers a surface area of on Chachani, with a total area of.
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| 3. | The river is surrounded by continuous permafrost.
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| 4. | In areas where the mean annual soil surface temperature is below, continuous permafrost forms.
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| 5. | Norilsk, Yakutsk, and Vorkuta are the only large cities in the continuous permafrost zone.
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| 6. | The northern part of Yukon has continuous permafrost, while it is widespread in the central part.
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| 7. | This is the southernmost point in the Northern Hemisphere reached by the circumpolar line of continuous permafrost on any continent.
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| 8. | Except for those areas adjacent to warm ocean currents, there is almost always continuous permafrost due to the very cold winters.
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| 9. | In Yukon, the zone of continuous permafrost might have moved poleward since 1899, but accurate records only go back 30 years.
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| 10. | North of about 60?N latitude is the zone of isolated or sporadic permafrost; continuous permafrost is encountered only north of the ecoregion.
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