Baja California Rattlesnake
Crotalus enyo
A small rattlesnake endemic to the arid Baja California peninsula, adapted to desert scrub and rocky terrain.
- Venomous?
- Venomous
- Adult length
- 0.5-0.8 m (1.6-2.6 ft)
- Range
- Baja California peninsula, Mexico
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Overview
The Baja California Rattlesnake is endemic to the Baja California peninsula in northwestern Mexico, where it occupies a variety of desert and semi-arid habitats. It is a relatively small, slender rattlesnake compared to many mainland species.
It is well adapted to the peninsula's hot, dry conditions, sheltering in rock crevices and burrows during the hottest parts of the day.
How to identify it
- Slender build with tan, gray, or reddish-brown background coloration
- Dark, diamond or blotch-shaped dorsal markings, sometimes with lighter borders
- Broad triangular head, elliptical pupils, heat-sensing pits
- Segmented rattle
- Distinguished from other peninsular rattlesnakes by slimmer build and specific range within Baja California
Habitat & range
Found throughout the Baja California peninsula in desert scrub, rocky arroyos, and coastal thorn forest habitat. Occurs from near sea level up into foothill terrain.
Behavior, diet & reproduction
Primarily nocturnal and crepuscular in hot conditions. Feeds on small rodents and lizards. Reproduces via live birth. Shelters in rock crevices and burrows to avoid extreme desert heat during the day.
Frequently asked questions
Where is the Baja California Rattlesnake found?
It is endemic to the Baja California peninsula in northwestern Mexico.
How does it survive the desert heat?
It shelters in rock crevices and burrows during the hottest parts of the day and is mostly active at night.
What does it eat?
Primarily small rodents and lizards found in its desert habitat.
Is it a large rattlesnake?
No, it is a relatively small and slender species compared to many mainland Mexican rattlesnakes.
Baja California Rattlesnake guides
In-depth guides for identifying and understanding Baja California Rattlesnake.
