Western Diamondback Rattlesnake

Western Diamondback Rattlesnake

Crotalus atrox

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
40–50% · Possible
overall probability at Guadalupe Mountains National Park

📅 Monthly Probability

10–20
Jan
10–20
Feb
20–30
Mar
0–10
Apr
30–40
May
40–50
Jun
40–50
Jul
70–80
Aug
40–50
Sep
30–40
Oct
30–40
Nov
0–10
Dec

🌙 When They're Spotted

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

🌙Nocturnal
☀️🌙🌙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 Big Bend National Park 🇺🇸 United States
40–50%
2 Guadalupe Mountains National Park 🇺🇸 United States
40–50%
3 Cumbres de Monterrey National Park 🇲🇽 Mexico
0–10%
4 Joshua Tree National Park 🇺🇸 United States
0–10%

Quick answers

What are the chances of seeing a Western Diamondback Rattlesnake in Guadalupe Mountains National Park?

About 40% of visitor-days record a Western Diamondback Rattlesnake sighting in Guadalupe Mountains National Park, based on 17 observer-days of citizen-science data from GBIF.

When is the best time to see Western Diamondback Rattlesnake in Guadalupe Mountains National Park?

August has the highest sighting rate for Western Diamondback Rattlesnake in Guadalupe Mountains National Park in our monthly data.

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