# Harald von Loudon

> German ornithologist (1876-1959)

**Wikidata**: [Q867169](https://www.wikidata.org/wiki/Q867169)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Harald_von_Loudon)  
**Source**: https://4ort.xyz/entity/harald-von-loudon


## References

1. Integrated Authority File
2. [Source](https://bionomia.net/Q867169)
3. Bionomia
4. Baltisches biografisches Lexikon digital
5. [Bionomia](https://bionomia.net/dataset/7e380070-f762-11e1-a439-00145eb45e9a)
6. [Bionomia](https://bionomia.net/dataset/821cc27a-e3bb-4bc5-ac34-89ada245069d)