Prairie Rattlesnake

Prairie Rattlesnake

Crotalus viridis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
50–60% · Likely
overall probability at Badlands National Park
108 Verified records at Badlands National Park
August Best month highest sighting rate
☀️🌙 Day & Night When it's active Active throughout day and night

The prairie rattlesnake or Great Plains rattlesnake (Crotalus viridis) is a venomous pit viper species native to the western United States, southwestern Canada, and northern Mexico. Currently, two subspecies are recognized, including the prairie rattlesnake (C. v. viridis), the nominate subspecies, and the Hopi rattlesnake (C. v. nuntius). Wikipedia →

50–60% of wildlife watchers report a Prairie Rattlesnake sighting in Badlands National Park, based on 108 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

30–40
Jan
30–40
Feb
10–20
Mar
30–40
Apr
50–60
May
50–60
Jun
50–60
Jul
60–70
Aug
40–50
Sep
40–50
Oct
40–50
Nov
20–30
Dec

☀️🌙 When They're Spotted

Active throughout day and night · across all parks (global)

☀️🌙Day & Night
☀️🌙🌙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 Badlands National Park 🇺🇸 United States
50–60%
2 Yellowstone National Park 🇺🇸 United States
<5%

Quick answers

What are the chances of seeing a Prairie Rattlesnake in Badlands National Park?

About 55% of wildlife watchers report a Prairie Rattlesnake sighting in Badlands National Park, based on 108 days of visitor records from GBIF citizen-science data.

When is the best time to see Prairie Rattlesnake in Badlands National Park?

August has the highest sighting rate for Prairie Rattlesnake in Badlands National Park in our monthly data.

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