# Durward Leon Allen

> American biologist and educator

**Wikidata**: [Q110896316](https://www.wikidata.org/wiki/Q110896316)  
**Source**: https://4ort.xyz/entity/durward-leon-allen


## References

1. IdRef
2. Czech National Authority Database
3. [Source](https://www.biodiversitylibrary.org/page/52298290)
4. [Source](https://wildlife.org/awards/aldo-leopold-award/)
5. Virtual International Authority File
6. NUKAT
7. Prabook