# John Cairns Jr.

> American ecologist

**Wikidata**: [Q44374695](https://www.wikidata.org/wiki/Q44374695)  
**Source**: https://4ort.xyz/entity/john-cairns-jr-


## References

1. Czech National Authority Database
2. [Source](https://www.aslo.org/aslo-awards/ruth-patrick-award/)
3. [Source](https://www.esa.org/about/awards/fellows-program/esa-fellows/)
4. Faceted Application of Subject Terminology
5. Virtual International Authority File
6. CONOR.SI
7. Biodiversity Heritage Library
8. National Library of Israel Names and Subjects Authority File
9. Catalogo of the National Library of India