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Thamnophis radix (Baird and Girard, 1853) - Plains Gartersnake


Collection Summary

Thamnophis radix (Plains Gartersnake) has a total of 142 valid, non-duplicated collections representing 15 counties and 47 localities. There are a total of 17 collectors and 44 collection dates for the species. This results in a total of 46 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1857 and its most recent collection year is 2018. The earliest and latest collection dates (independent of earliest and most recent collection years) are March 2 and October 8, respectively. If you have a new record to report, read the New Records section of the FAQ.

Collection Summary by County

Collection summary for Thamnophis radix (Plains Gartersnake) by county. Some values are unavailable since some records are represented solely by historical literature reports, which sometimes lack complete collecting data. Click on a county name to view more information about that county. Click on column headings to sort by that column.
County Localities Collections Collectors Dates Expeditions Earliest Year Latest Year
Andrew 2 2 2 2 2 1953 1967
Buchanan 2 2 2 2 2 1921 1921
Carroll 1 1 1 1 1 1983 1983
Chariton 2 4 2 2 2 1937 1937
Clay 2 2 2 2 2 1965 1967
Grundy 3 3 1 3 3 1964 1964
Holt 13 25 6 18 18 1953 2018
Jackson 1 1 1 1 1 1857 1857
Linn 2 3 4 2 2 1933 1984
Livingston 2 6 2 2 2 1940 1940
Montgomery 1 1 1 1 1
Nodaway 1 8 1 4 4 1936 1937
Platte 1 1 1 1 1
Saint Charles 11 78 5 10 11 1900 1939
Saint Louis 2 3 2 3 3 1892 1910