Permafrost

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

Field Hierarchy

Parent
Biology 34.8M papers	Geology 9.1M papers	Ecology 7.8M papers	Oceanography 2.4M papers
Current
Permafrost 24.8k papers
Child
Thermokarst 2,851 papers	Rock glacier 2,364 papers	Ice wedge 1,088 papers

Trends

Notes

History