To cite this article: Aryal, B., Pandey, N. and Khanal, L., 2021. Urbanization favors some over others: Bird diversity pattern in the suburban-urban gradient of Butwal City, Central Lowland of Nepal. Punjab Univ. J. Zool., 36(2): 175-184. https://dx.doi.org/10.17582/journal.pujz/2021.36.2.175.184