Summary ²

The Common Garter Snake (Thamnophis sirtalis) is an indigenous North American snake found widely across the continent. Most garter snakes have a pattern of yellow stripes on a brown or green background and their average length is about 55 cm (22 in), with a maximum length of about 137 cm (54 in). The average body mass is 150 g (5.3 oz).

Sources and Credits

1. (c) Petr Baum, some rights reserved (CC BY-SA), https://www.biolib.cz/IMG/GAL/40563.jpg
2. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Thamnophis_sirtalis_parietalis

More Info

• iNat taxon page
• Animal Diversity Web
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