What is a recommended feature for snake exclusion fences?

A recommended feature for snake exclusion fences is that they should be designed with 1/4 inch mesh hardware cloth. This specific type of material is effective because it provides a barrier small enough to prevent snakes from slipping through while still being sturdy and durable. The mesh design allows for visibility and airflow, which can be important in areas where wildlife may reside.

Using 1/4 inch hardware cloth also ensures that the fence can withstand the elements and potential animal interactions, making it a long-lasting solution for keeping snakes out of certain areas. This option effectively addresses the primary goal of a snake exclusion fence, which is to create a barrier that is both secure and practical.

The characteristics of the other options do not align with effective snake exclusion strategies. For example, a height of 6 feet may be excessive and impractical, as most snakes do not climb high, and their ability to avoid obstacles may vary. Bright colors may attract attention instead of serving as a deterrent, and wooden boards do not offer the same level of small-scale exclusion that hardware cloth does, as they may have gaps that snakes can exploit.