Permafrost

https://www.wikidata.org/wiki/Q179918

Field Hierarchy

Parent
Biology 35.4M papers	Geology 9.3M papers	Ecology 7.9M papers	Oceanography 2.4M papers
Current
Permafrost 25.2k papers
Child
Thermokarst 2,903 papers	Rock glacier 2,419 papers	Ice wedge 1,097 papers

Trends

Notes

History