Yashmita-Ulman, and M. Singh. “Bird Composition, Diversity and Foraging Guilds in Agricultural Landscapes: a Case Study from Eastern Uttar Pradesh, India”. 2021. Journal of Threatened Taxa, vol. 13, no. 8, July 2021, pp. 19011-28, doi:10.11609/jott.7089.13.8.19011-19028.