Common Garter Snake (Thamnophis sirtalis)

                             
14+ 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Age of most recent sighting in years

Recent Records

Taxon Date County
1. Thamnophis sirtalis sirtalis 2017-09-21 Saginaw County
2. Thamnophis sirtalis sirtalis 2017-09-20 Roscommon County
3. Thamnophis sirtalis sirtalis 2017-09-19 Saginaw County
4. Thamnophis sirtalis sirtalis 2017-09-18 Roscommon County
5. Thamnophis sirtalis sirtalis 2017-09-16 Roscommon County
6. Thamnophis sirtalis sirtalis 2017-09-16 Roscommon County
7. Thamnophis sirtalis 2017-09-15 Barry County
8. Thamnophis sirtalis 2017-09-14 Ottawa County
9. Thamnophis sirtalis sirtalis 2017-09-14
10. Thamnophis sirtalis sirtalis 2017-09-13 Roscommon County
11. Thamnophis sirtalis sirtalis 2017-09-11 Roscommon County
12. Thamnophis sirtalis sirtalis 2017-09-09 Genesee County
13. Thamnophis sirtalis sirtalis 2017-09-08 Roscommon County
14. Thamnophis sirtalis sirtalis 2017-09-08 Roscommon County
15. Thamnophis sirtalis sirtalis 2017-09-08 Roscommon County

View all records for Thamnophis sirtalis


The Michigan Herp Atlas began in 2004 in an effort to collect observational data about Michigan's amphibians and reptiles.

Our goal is to document their distribution and help measure changes or trends in populations.