Western Rattlesnake

Western Rattlesnake

Crotalus oreganus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Insufficient data
overall probability at Redwood National Park

📅 Monthly Probability

📊

Fewer than 5 records of Western Rattlesnake at Redwood National Park — not enough to chart months honestly.

☀️🌙 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 Sequoia and Kings Canyon National Parks 🇺🇸 United States
40–50%
2 Grand Canyon National Park 🇺🇸 United States
30–40%
3 Zion National Park 🇺🇸 United States
30–40%
4 Yosemite National Park 🇺🇸 United States
30–40%
5 Death Valley National Park 🇺🇸 United States
10–20%
6 Channel Islands National Park 🇺🇸 United States
10–20%
7 Joshua Tree National Park 🇺🇸 United States
0–10%
8 Redwood National Park 🇺🇸 United States
Insufficient data
9 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
Insufficient data
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