Common Watersnake

Common Watersnake

Nerodia sipedon

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
40–50% · Likely
overall probability at Great Smoky Mountains National Park

📅 Monthly Probability

10–20
Jan
<5
Feb
20–30
Mar
40–50
Apr
40–50
May
50–60
Jun
50–60
Jul
40–50
Aug
40–50
Sep
30–40
Oct
10–20
Nov
10–20
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Probability
1 Point Pelee National Park 🇨🇦 Canada
40–50%
2 Great Smoky Mountains National Park 🇺🇸 United States
40–50%
3 Shenandoah National Park 🇺🇸 United States
30–40%

Quick answers

What are the chances of seeing a Common Watersnake in Great Smoky Mountains National Park?

About 44% of visitor-days record a Common Watersnake sighting in Great Smoky Mountains National Park, based on 416 observer-days of citizen-science data from GBIF.

When is the best time to see Common Watersnake in Great Smoky Mountains National Park?

June has the highest sighting rate for Common Watersnake in Great Smoky Mountains National Park in our monthly data.

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