Shermila, W.G.D.D.M., and S. Wikramasinghe. “Composition of Mix Species Foraging Flocks of Birds in Riverstan of Montane Region, Sri Lanka”. Journal of Tropical Forestry and Environment 3, no. 1 (April 24, 2013). Accessed December 20, 2024. http://journals.sjp.ac.lk/index.php/JTFE/article/view/1123.