To cite this article: Olaniyi, O.E., Martins, C.O. and Zakaria, M., 2021. Population estimates and site occupancy of purple swamphen and white-breasted waterhen in the natural and artificial urban wetlands of Peninsular Malaysia. Punjab Univ. J. Zool., 36(1): 01-08. https://dx.doi.org/10.17582/journal.pujz/2021.36.1.1.8