Do Lizards Dig Under Pavers: Comprehensive Guide to Lizard Burrowing Behaviors

Lizards can occasionally burrow under pavers, but their impact varies significantly depending on species, soil conditions, and paver installation. While some lizards like skinks and desert spiny lizards might create shallow burrows, they rarely cause substantial structural damage to paver installations. Understanding their behaviors, habitat preferences, and prevention strategies is crucial for homeowners concerned about potential underground activities.

What Species of Lizards Burrow Under Pavers?

Lizard Species and Their Burrowing Characteristics

Lizard Species Burrowing Depth Likelihood of Paver Disruption
Southeastern Five-Lined Skink Shallow Low
Desert Spiny Lizard Minimal Very Low
Collared Lizard Minimal Very Low

Lizards have diverse burrowing behaviors that depend on multiple environmental factors:

Key Burrowing Characteristics

  • Most lizards create shallow, temporary burrows
  • Burrowing depth rarely exceeds a few inches
  • Sandy soils facilitate easier underground movement

How Do Soil and Paver Types Influence Lizard Burrowing?

do lizards dig under pavers

Factors Affecting Lizard Underground Activities

  1. Soil Composition
  2. Sandy soils: More conducive to lizard burrowing
  3. Clay or compacted soils: Significantly restrict underground movement

  4. Paver Installation Techniques

  5. Tight joint installations: Minimize lizard access
  6. Loose or poorly compacted bases: Increase burrowing potential

What Prevents Lizards from Digging Under Pavers?

Effective Prevention Strategies

Homeowners can implement several techniques to discourage lizard burrowing:

  • Install geotextile fabric underneath pavers
  • Use compacted gravel base materials
  • Ensure tight joint installations
  • Create exclusion barriers around paver perimeters

What Are the Ecological Implications of Lizards Under Pavers?

Potential Benefits and Considerations

While lizards might seem like a nuisance, they offer ecological advantages:

  • Natural pest control
  • Soil aeration
  • Indicator of healthy ecosystem

Cost-Effective Prevention Methods

Estimated Intervention Expenses

Prevention Method Cost Range per Square Foot
Geotextile Fabric $1 – $3
Compacted Gravel Base $2 – $5
Trench Screening $3 – $6 per linear foot

Conclusion: Understanding Lizard Behavior

Lizards rarely pose significant threats to paver installations. By understanding their behaviors and implementing strategic prevention techniques, homeowners can coexist harmoniously with these small reptilian neighbors.

Practical Recommendations

  • Monitor paver areas periodically
  • Maintain well-compacted bases
  • Use natural deterrent techniques
  • Appreciate lizards’ ecological role

Reference:
Ask Extension – Lizard Control
Critter Evictors – Burrowing Issues
Boyce Thompson Arboretum – Desert Wildlife

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