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What is the Cryosphere?
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Cryosphere Glossary
permafrost zone
permafrost zone
a major subdivision of a permafrost region.
Topic(s):
frozen ground or permafrost
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Submit NASA Data to NSIDC DAAC
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Get Started with Data
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Documents
Levels of service
NASA Earthdata Forum
Data Programs
About our Programs
NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC)
NOAA at NSIDC
Exchange for Observations and Local Knowledge of the Arctic (ELOKA)
Data Policies
Our Research
Learn
What is the Cryosphere?
Parts of the Cryosphere
Arctic Weather & Climate
Frozen Ground & Permafrost
Glaciers
Ice Sheets
Ice Shelves
Sea Ice
Snow
Ask a Scientist
Cryosphere glossary
About
About NSIDC
What we do
Our People
Published Research
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Contact Us
Citation Policies
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