Summary
Forest edges created by logging and road expansions significantly impact the growth and health of old-growth coast redwood forests, making them more susceptible to windthrow and drought stress. Research combining dendrochronology and remote sensing revealed that previous road expansions led to growth declines and elevated drought stress in adjacent trees over subsequent decades. Additionally, taller trees were found to be more vulnerable to crown health declines, with increased dieback observed where multiple roads intersect old-growth stands. This study highlights the ecological consequences of habitat fragmentation on one of the world's tallest tree species, emphasizing the need for conservation strategies that mitigate edge effects in preserved areas.
Citation
Dangerfield, C. R. (2020). Influences of Forest Edges on the Growth and Health of Old-Growth Coast Redwood Forests. Utah State University. https://doi.org/10.26076/16F1-D982