
Assistant Professor @VanderbiltU |#Phenology 🌳 | Climate | #TropicalEcology | light pollution | she/her
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ALT Illustration showing the effects of ozone pollution on leaves. Several ozone (O₃) molecules and arrows point toward a healthy green leaf on the left. An arrow then points from the green leaf to a brown, senescing leaf on the right, representing accelerated aging and decline caused by ozone exposure. The background is blue.

ALT Delayed autumnal leaf senescence in trees exposed to artificial light at night. Despite close proximity, the tree on the left, located in a dark area, shows extensive autumn leaf loss, whereas the tree on the right, exposed to artificial light at night from a streetlight, maintains green foliage later into the season. Nighttime (top) and daytime (bottom) views of the same scene are shown. Image taken at Vanderbilt University, Nashville, TN, in 2025.











