Rajesh ChaudharyA passionate nature lover and keen observer with a Ph.D. in Biological Science, Rajesh Chaudhary is presently working as Associate Professor, teaching Biomedical Science at Acharya Narendra Dev College, University of Delhi. He has been observing, phoographing and documenting nature as a hobby, for more than 20 years. He has published several articles, chapters, and notes. etc. Read More Read Less