Fauna
Reptile

Gopher Snake

Pituophis catenifer

Also known as Bullsnake, Pacific Gopher Snake, Blow Snake

Gopher snakes are powerful, highly adaptable constrictors that play a critical role in controlling rodent populations across North America. When threatened, they perform a convincing defense by flattening their heads, shaking their tails in dry leaf litter, and forcing air through a specialized glottis flap to produce a loud hiss. Their dorsal patterns feature a chain of dark brown or black blotches set against a yellowish or beige background.

ReptileConstrictorHarmless
Gopher Snake reference1 / 7
Benjamin Genter / Public domain · cc0
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & preyPocket gophers, Voles, Mice
Predators
  • Hawks
  • Coyotes
  • Kingsnakes
ThreatsRoad mortality, habitat destruction, persecution due to rattlesnake resemblance
HabitatsGrasslands, deserts, chaparral, open woodlands, farmland
Life span12–15 years in the wild
Classification
  1. FamilyColubridae
  2. GenusPituophis
  3. SpeciesPituophis catenifer
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Non-venomous but will hiss and bite defensively if cornered; observe from a safe distance.
Why it is dangerous
Mimics rattlesnakes through violent tail-shaking, head-flattening, and loud hissing, delivering a non-venomous bite if cornered.
How to recognize a risky encounter
Look for round pupils, a narrow head, and a tapered tail ending in a smooth tip rather than a rattle.
What to do
Give the snake space to retreat and never attempt to corner or grab wild individuals.
Responsible observation
  • Observation: Maintain a distance of a few meters to avoid triggering defensive tail-shaking or hissing.
  • Identification: Look for round pupils, a narrow snout, and a pointed tail without a rattle.
  • Habitat Awareness: Look for basking individuals along sunny rock outcrops, fallen logs, and field borders.
Related species
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