Comparison of Coleoptera emergent from various decay classes of downed coarse woody debris in Great Smoky Mountains National Park, USA

A study in Great Smoky Mountains National Park found that the diversity and abundance of beetles (Coleoptera) emerging from downed coarse woody debris varied significantly with the decay class of the wood. Beetle communities were more diverse and abundant in less decayed logs, suggesting that early-stage decay provides critical habitat for these insects. Researchers categorized decay classes based on visual cues such as bark retention, wood hardness, and fungal presence, then sampled emerging beetles using emergence traps. This study highlights the ecological importance of coarse woody debris in maintaining biodiversity within temperate forests.

Ferro, M. L., Gimmel, M. L., Harms, K. E., & Carlton, C. E. (2012). Comparison of Coleoptera emergent from various decay classes of downed coarse woody debris in Great Smoky Mountains National Park, USA. https://doi.org/10.5281/ZENODO.5175283