What ecological role do arboreal insects play?

Arboreal insects play a critical ecological role in the process of wood decomposition. As they feed on dead or decaying wood, these insects break it down into smaller particles, which accelerates the decomposition process. This activity is essential for nutrient cycling within forest ecosystems, as it helps release nutrients back into the soil, promoting plant growth and supporting overall ecosystem health.

While soil aeration is an important function of other organisms like earthworms, and pollination is primarily carried out by bees and certain other insects, arboreal insects specifically contribute to the breakdown of wood. Herbivory, though a significant ecological role, refers to the consumption of living plant material rather than the decaying wood that arboreal insects target. Thus, focusing on the role of arboreal insects, their contribution to wood decomposition is a vital process in maintaining the balance of their ecosystem.