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Tag: Prescribed

  • Prescribed fire practices from Indigenous knowledge in forest management

    Prescribed fire practices from Indigenous knowledge in forest management

  • The impact of prescribed burning as part of sustainable forest management on forest ecosystems.

    The impact of prescribed burning as part of sustainable forest management on forest ecosystems.

  • Prescribed fire and its potential impact on soil carbon in forest ecosystems.

    Prescribed fire and its potential impact on soil carbon in forest ecosystems.

    Neftaly: Prescribed Fire and Its Potential Impact on Soil Carbon in Forest Ecosystems
    Introduction
    Prescribed fire—also known as controlled burning—is a widely used forest management tool to reduce wildfire risk, control invasive species, and promote ecological balance. While the aboveground effects of fire are well documented, its impact on soil carbon is complex and often misunderstood.
    At Neftaly, we examine the dual nature of prescribed fire—how it can both enhance and deplete soil carbon—depending on its intensity, frequency, and forest type. Understanding these dynamics is key to designing fire regimes that maintain or improve soil carbon storage and overall forest health.

    What Is Soil Carbon?
    Soil carbon exists in two main forms:
    Soil Organic Carbon (SOC): From decomposed plant and animal materials—key to fertility and carbon sequestration.
    Soil Inorganic Carbon (SIC): Found mostly in arid soils as carbonates.
    Prescribed fires primarily affect SOC, through combustion, microbial changes, and alterations in organic matter input.

    Potential Positive Impacts of Prescribed Fire on Soil Carbon
    ???? 1. Stimulation of Soil Microbial Activity
    Low-intensity burns can stimulate microbial decomposition, enhancing nutrient cycling and promoting new plant growth, which can add fresh organic matter to soils over time.
    ???? 2. Creation of Charred Organic Matter (Biochar)
    Prescribed fires often leave behind charred residues, which are more stable and resistant to decomposition. This can contribute to long-term carbon storage in soils.
    ???? 3. Enhanced Vegetation Regrowth
    In some ecosystems, fire promotes faster regrowth of native vegetation, which increases root biomass and litterfall—leading to higher soil carbon inputs.

    Potential Negative Impacts of Prescribed Fire on Soil Carbon
    ???? 1. Immediate Carbon Loss
    Fire can burn litter, duff, and surface organic layers, releasing stored carbon into the atmosphere.
    ???? 2. Disruption of Soil Microbial Communities
    High temperatures can kill beneficial microbes and reduce the biological activity needed for carbon stabilization.
    ????️ 3. Increased Erosion Risk
    If fire removes protective vegetation cover, soils may become vulnerable to erosion and leaching, leading to loss of carbon-rich topsoil.

    Key Factors Influencing Soil Carbon Outcomes
    Factor Influence on Soil Carbon
    Fire Intensity & Duration Low-intensity burns may preserve or enhance SOC; high-intensity burns often reduce it
    Frequency of Burning Infrequent, well-timed burns can benefit carbon; too frequent burns may prevent recovery
    Soil Type & Moisture Moist or clay-rich soils tend to retain more carbon after fire
    Vegetation Type Some species contribute more litter and root biomass post-fire

    Neftaly’s Approach to Fire and Soil Carbon Management
    At Neftaly, we integrate science-based fire ecology into soil carbon monitoring and forest management by:
    ✅ Assessing pre- and post-burn soil carbon levels using standardized protocols
    ???? Designing controlled burn plans that balance ecological goals with carbon retention
    ???? Monitoring microbial and physical soil changes after prescribed burns
    ???? Advising on post-burn vegetation strategies to rebuild soil carbon stocks
    ???? Training fire managers and forest stewards on best practices for soil-friendly fire use

    Case Study: Prescribed Burning in Mediterranean Forests
    In a Neftaly-supported project in a fire-adapted Mediterranean forest:
    Low-intensity burns reduced surface fuel and stimulated regrowth of native shrubs
    SOC levels declined slightly in the short term but recovered and surpassed baseline levels within 3 years due to vigorous root and litter input
    Erosion control measures helped retain post-burn topsoil and carbon

    Conclusion
    Prescribed fire is not inherently harmful to soil carbon—in fact, when applied carefully, it can support soil health, carbon stability, and long-term forest resilience. At Neftaly, we believe in using fire as a strategic tool, guided by data and ecosystem knowledge, to optimize carbon outcomes in forest landscapes.

  • Prescribed Burning for Forest Resilience

    Prescribed Burning for Forest Resilience

  • Prescribed burning for forest health and productivity

    Prescribed burning for forest health and productivity