Veerwal, Hina, Satish Balapure, and Vipin Vyas. “Diversity and Conservation Status of Water Birds at Upper Lake, Bhopal – A Ramsar Site in Central India”. Journal of Research in Biology 4, no. 8 (December 3, 2014): 1534-1542. Accessed November 22, 2024. https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/512.