Texas Wildlife Species

common garter snake

Thamnophis sirtalis

No Conservation ListingReptiles

Conservation Status and What It Means for Landowners

No Formal Conservation Listing

common garter snake is No federal listing and no state listing in Texas. As a species without formal conservation listing, no regulatory restrictions apply, but managing for it contributes to overall ecosystem health and strengthens your wildlife management plan.

Habitat Requirements

common garter snake (Thamnophis sirtalis) is found in 72 Texas counties. This reptile depends on specific thermal environments, suitable substrate for nesting or burrowing, and reliable prey populations. Reptile conservation in Texas often requires managing vegetation structure, maintaining open basking areas, protecting nesting sites, and controlling invasive species that disrupt food webs.

Wildlife Management Plan Implications

Including common garter snake as a target species in your wildlife management plan demonstrates active management for a species representative of healthy ecosystems in Texas. Your plan should document habitat conditions on your property, identify management practices that benefit this species, and establish monitoring protocols to track population trends over the 5-year plan period. While this species does not carry conservation status, managing for it demonstrates a commitment to maintaining the ecological community your property supports.

Texas Ecoregions

  • Multiple Texas ecoregions

Texas County Distribution

72

of 254 Texas counties with documented occurrences

28% of Texas counties

Recommended Management Practices

These practices from the 7 pillars of wildlife management are most relevant to common garter snake conservation.

1

Habitat Control

Maintain suitable ground cover, basking areas, and thermal refugia

2

Predator Management

Control invasive species that threaten eggs, juveniles, or prey populations

3

Census

Visual encounter surveys during appropriate seasonal activity periods

4

Erosion Control

Maintain stable soils and vegetative cover to protect nesting and burrowing habitat

Include common garter snake in Your Wildlife Management Plan

Our interactive plan builder walks you through selecting target species, mapping your property, and meeting TPWD intensity standards for your ecoregion. Flat rate pricing, any Texas county.

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Frequently Asked Questions

What does the conservation status of common garter snake mean for my property?

common garter snake is currently No federal listing and no state listing. Although this species does not carry formal protective status, TPWD recognizes it as part of the native wildlife community that wildlife management plans are designed to support.

How do I survey for common garter snake on my property?

Survey methods depend on the species and habitat type. For common garter snake, consult your ecoregion's TPWD wildlife biologist for recommended survey protocols. Document all observations with date, location, habitat description, and photographs when possible. Include survey results in your annual wildlife management plan activities log.