Climbers' Corner • Tree Academy
Monday • Tuesday • Wednesday
Dynamic Tree Sway Response after Storm Resiliency Management
Summary
Acclimation of trees to wind is a well-known
phenomenon illustrated by open grown and most edge trees. However, tree and
forest management intended to enhance the acclimation response of trees is
rarely done. In this session I present prescriptions which combine approaches
from silviculture and arboriculture intended to enhance the storm resilience of
trees near power lines. This research and development is part of the larger
STORMWISE initiative recently originated at the University of
Connecticut. I will also include preliminary results from an experiment
to quantify the long-term acclimation of trees after treatment with monitoring
the dynamic sway response of 13 trees along and near a power line corridor on
the UCONN forest. Sway frequency and spatial analysis of sway
patterns document wind sway dynamics before and after treatment and will be used
to document changes attributable to acclimation over time.
Presenters
Mark
Rudnicki is an Associate Professor at the University of Connecticut and has
researched both the short term and long term effects of wind on trees for the
past 15 years. He has developed field techniques that monitor and reconstruct tree
stem motion for groups of trees and 3-D techniques that capture individual branch
dynamics. He contends that by understanding how trees survive and acclimate to
complex wind forces, we can develop management strategies to increase their
storm resilience.
Climbers' Corner • Tree Academy
Monday • Tuesday • Wednesday