# Northern Water Snake

> species of reptile

**Wikidata**: [Q2163958](https://www.wikidata.org/wiki/Q2163958)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Common_watersnake)  
**Source**: https://4ort.xyz/entity/northern-water-snake


## References

1. Integrated Taxonomic Information System. 1996
2. Reptile Database. 2015
3. The IUCN Red List of Threatened Species 2022.2
4. A phylogeny and revised classification of Squamata, including 4161 species of lizards and snakes
5. IUCN Red List
6. Freebase Data Dumps. 2013
7. Taxonomy database of the U.S. National Center for Biotechnology Information
8. Fossilworks
9. Global Biodiversity Information Facility
10. World Register of Marine Species
11. UMLS 2023
12. Interim Register of Marine and Nonmarine Genera
13. National Library of Israel Names and Subjects Authority File
14. Open Tree of Life reference taxonomy version 3.6
15. Out of the dark: 350 million years of conservatism and evolution in diel activity patterns in vertebrates
16. CalPhotos