# Columbian ground squirrel

> species of mammal

**Wikidata**: [Q21730465](https://www.wikidata.org/wiki/Q21730465)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Columbian_ground_squirrel)  
**Source**: https://4ort.xyz/entity/columbian-ground-squirrel


## References

1. Squirrels of the World
2. Generic revision in the Holarctic ground squirrel genus Spermophilus
3. The IUCN Red List of Threatened Species 2022.2
4. IUCN Red List
5. Freebase Data Dumps. 2013
6. Taxonomy database of the U.S. National Center for Biotechnology Information
7. Integrated Taxonomic Information System
8. Wörterbuch der Säugetiernamen - Dictionary of Mammal Names
9. UMLS 2023
10. Barcode of Life Data Systems
11. National Library of Israel Names and Subjects Authority File
12. Open Tree of Life reference taxonomy version 3.6
13. Evolution and spectral tuning of visual pigments in birds and mammals
14. CalPhotos