Eastern Massasauga Rattlesnake (Sistrurus catenatus catenatus)

                             
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. Sistrurus catenatus catenatus 2017-08-14 Mackinac County
2. Sistrurus catenatus catenatus 2017-08-13 Van Buren County
3. Sistrurus catenatus catenatus 2017-07-15 Macomb County
4. Sistrurus catenatus catenatus 2017-07-06 Berrien County
5. Sistrurus catenatus catenatus 2017-06-24 Washtenaw County
6. Sistrurus catenatus catenatus 2017-06-20 Van Buren County
7. Sistrurus catenatus catenatus 2017-06-17 Van Buren County
8. Sistrurus catenatus catenatus 2017-06-15 Jackson County
9. Sistrurus catenatus catenatus 2017-06-15 Washtenaw County
10. Sistrurus catenatus catenatus 2017-06-08 Oakland County
11. Sistrurus catenatus catenatus 2017-06-05 Jackson County
12. Sistrurus catenatus catenatus 2017-06-05 Jackson County
13. Sistrurus catenatus catenatus 2017-05-28 Berrien County
14. Sistrurus catenatus catenatus 2017-05-27 Jackson County
15. Sistrurus catenatus catenatus 2017-05-27 Jackson County

View all records for Sistrurus catenatus catenatus


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.