Verma, A. K., & Prakash, S. (2016). Population dynamics of Indian sarus crane, Grus antigone antigone (Linnaeus, 1758) in and around alwara lake of Kaushambi district (Uttar Pradesh), India. International Journal of Biological Research, 4(2), 206-210. https://doi.org/10.14419/ijbr.v4i2.6590