# Christoph Gyger

> naturalist

**Wikidata**: [Q94866003](https://www.wikidata.org/wiki/Q94866003)  
**Source**: https://4ort.xyz/entity/christoph-gyger


## References

1. Source
2. Historical Dictionary of Switzerland
3. Catalog of the German National Library
4. Deutsche Biographie
5. CERL Thesaurus