Large parks and city-wide tree cover boost butterfly diversity across 22 major U.S. cities
Jens Ulrich, Yan Yin Jenny Cheung, Christopher T. Cosma, Heather M. Kharouba, Laura Melissa Guzman
The paper uses community science data to show that larger parks and greater city-wide tree cover increase butterfly diversity across U.S. cities.
bioRxiv · Jul 3, 2026 · PreprintEcology