How frequently should prescribed burns be conducted?

Prescribed burns are an essential tool in forest management and play a crucial role in maintaining healthy ecosystems. Conducting these fires every 3-5 years is often recommended to mimic natural fire frequencies that help maintain the ecological integrity of certain habitats. This interval allows for the recycling of nutrients, reduction of underbrush and hazardous fuel accumulations, and promotion of regeneration of certain fire-adapted plant species.

Burning too frequently can lead to soil degradation and loss of biodiversity, as some species may not have enough time to mature and reproduce. Conversely, burning infrequently—such as every 7-10 years—may allow for excessive fuel buildup, increasing the risk of uncontrolled wildfires and reducing the benefits of the burns, such as habitat improvement and pest control.

The 3-5 year interval strikes a balance between ecological health and management needs, ensuring that ecosystems remain resilient and functional while minimizing risks associated with fire management.