We have come across an article published by Dr. Chellam Balasundaram et al.,, Professor (Retd.) from Department of Animal Science, BDU entitled "Avifaunal diversity of Tiruverumbur taluk", in which BDU campus is one of the study area.
The article can be accessed from http://www.zoosprint.org/ZooPrintJournal/2004/March/1417-1421.pdf
Thanks to Prof. Chellam Balasundaram for the article which helps us greatly in species identification of birds. Special thanks to Dr.P.Mariappan, Asst. Professor, Department of Zoology, Rajah Serfoji Govt College, Thanjavur for sharing the information about the article to us.