# Ursus americanus pugnax

> subspecies of bear

**Wikidata**: [Q9092015](https://www.wikidata.org/wiki/Q9092015)  
**Source**: https://4ort.xyz/entity/ursus-americanus-pugnax


## References

1. Mammal Species of the World (Third edition)
2. Integrated Taxonomic Information System
3. Encyclopedia of Life
4. Global Biodiversity Information Facility
5. CalPhotos