# firn

> granular snow, especially on the upper part of a glacier, where it has not yet been compressed into ice

**Wikidata**: [Q828861](https://www.wikidata.org/wiki/Q828861)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Firn)  
**Source**: https://4ort.xyz/entity/firn


## References

1. Freebase Data Dumps. 2013
2. [Source](https://www.avalanches.org/glossary-2/#snowdensity)
3. [Environment Ontology](https://raw.githubusercontent.com/INCATools/environments2wikidata/master/matches/curated-high-confidence-envo.tsv)
4. [Source](https://encyklopedia.pwn.pl/haslo/firn;3901193.html)
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)