TY - RPRT TI - Large parks and city-wide tree cover boost butterfly diversity across 22 major U.S. cities AU - Ulrich, J. AU - Cheung, Y. Y. J. AU - Cosma, C. T. AU - Kharouba, H. AU - Guzman, L. M. PY - 2026 DO - 10.64898/2026.07.02.736135 UR - https://www.biorxiv.org/content/10.64898/2026.07.02.736135v1 ID - 10.64898/2026.07.02.736135 ER -