In Wyoming, researchers are conducting a field study on how wind turbines affect nearby native pollinators. They tracked insects in the wild high-plains grasslands visiting flowers at different distances from the industrial-scale bases.
It turned out that insects spent notably more time on individual blooms that were near the towers. They were also more inclined to get inside the flowers to drink the nectar.
The findings demonstrate how the presence of infrastructure changes the way insects behave.
How a field sampling study was designed around a Wyoming energy site
The target of the Wyoming study was plant-pollinator networks in the state’s high-plains grasslands. These were habitats that host utility-scale wind energy farms.
Sampling took place during a single 2022 field season across six sites—one at a wind facility and five located between 2.4 and 17.5 miles away, analyzing 45 hours of video and 472 flower interactions.
Wild insects were observed and tracked on native flowering plants, and then the precise distance from each foundation was logged. The survey areas ranged from directly at the bases of the steel towers.
Two key metrics were looked at in the monitoring protocol. Firstly, workers timed how long insects sat on each flower. They also noted whether they stayed on the outer petals or decided to crawl deeper into the bloom. The ambient temperature and wind speed were recorded at the same time as the above notes to check whether the ambient weather had an effect on behavior.
Insect residency and flower contact depend on proximity
The records from the field showed that there was a direct link between the distance from the turbines and the way the wild insects were foraging.
The pollinating insects that visited the flowers closest to the concrete bases sat on the flowers for longer than those in the control areas in the open prairie. The closer they got to the towers, the more the way they interacted with the flowers changed.
They crawled inside the floral structures more often to feed on the nectar instead of staying on the outer petals or sitting on the stamens.
The gradient of this pattern was clear as the areas radiated out from the turbines. The study’s findings apply to a single, pooled dataset of all pollinator interactions, with the authors noting that group-specific trends—such as separate responses among bees or flies—were not tested or established.
Standardized logging rules saw observers recording the exact timing and types of contact. They did not guess at the insect intent; rather, they only measured actions.
Numerical shifts were consistent: proximity to the towers was changing the way insects foraged.
Wind wake dynamics and ecological management trade-offs
Pollinator behavior was found to correlate with distance from wind turbines, but the study did not prove that sheltering or reduced wind causes these shifts—noting that wind speeds were higher near turbines and that the exact direct or indirect drivers remain unconfirmed.
In Wyoming’s gusty environment, high surface winds create intense aerodynamic drag for small flying insects.
Working against these gusts forces pollinators to burn extra energy just to stay balanced on exposed blooms.
Inside the sheltered wind shadow near a tower base, reduced turbulence lets insects hover effortlessly and land with ease. With less wind pushing them, insects can linger on flowers and crawl deep inside to gather nectar.
The broader environmental implications of energy infrastructure
While these artificial windbreaks lower foraging stress, utility-scale wind farms introduce broader environmental considerations.
Altered ground-level wind regimes can shift soil moisture evaporation, seed movement, and plant growth patterns around turbine pads.
Land managers must balance the energetic shelter benefits for pollinators against broader landscape disruptions from turbine construction. Careful site design and long-term monitoring will ensure native prairie ecosystems remain resilient alongside expanding energy projects.
Integrating pollinator-friendly habitat practices near wind infrastructure will help maintain healthy grassland networks over time.
Changes in structural microclimates result in changes in animal behavior, which is underscored by this study.
The full study can be found here: Weschler, M., Martin, B. and Tronstad, L. (2026), Proximity to wind turbines altered plant–pollinator dynamics in prairie and sagebrush ecosystems in Wyoming, USA. Nordic Journal of Botany e04996. https://doi.org/10.1002/njb.04996
Read the whole thing?
Get the week's signal, not the noise
Our sharpest reporting on energy, climate and nature — free, once a week.
