
Landscape Ecology, Journal Year: 2024, Volume and Issue: 40(1)
Published: Dec. 30, 2024
Forest fires are key ecological factors affecting pine forests globally. Understanding impacts of varying fire intensities on forest ecosystem components is crucial for predicting recovery and informing management. This study aimed to assess effects different surface structural forests, including tree canopy, herbaceous layer, soil horizons, identify relationships between intensity parameters. The examined three areas with (severe, moderate, mild) 1 year after a in Ukraine's Volyn-Polissia region, using vegetation surveys, analyses, statistical methods. Fire significantly influenced mortality the vitality structure Pinus sylvestris stands. Scorch height correlated strongly stem diameter mild moderate zones (P < 0.0001). Herbaceous layer composition showed significant variations all life-form traits across intensities. Species diversity, dominance, evenness indices varied intensity, as did species distribution by strategies. Soil physicochemical properties, density, ash content, moisture capacity, pH, also changed. Correlations were found condition index P. well cover dominance/evenness P2O5 content layers. Weaker associations identified diversity density/hygroscopic moisture. was conducted over 1-year period following event, focusing short-term responses properties. Surface alter multiple components. Severely damaged may require restoration efforts, active interventions such artificial reforestation or other measures accelerate processes. Moderately mildly affected zones, hand, show potential natural self-regulation. These findings have important implications post-fire management
Language: Английский