# Carl L. Johannessen

> American biogeographer

**Wikidata**: [Q87053294](https://www.wikidata.org/wiki/Q87053294)  
**Source**: https://4ort.xyz/entity/carl-l-johannessen


## References

1. [Source](http://www.aag.org/membership/tributes_memorials/gl/johannessen_carl_lewis)
2. [Source](https://www.gf.org/fellows/all-fellows/carl-l-johannessen/)
3. [Source](https://www.legacy.com/obituaries/registerguard/obituary.aspx?pid=194448627)