Dr. Nidhan Singh
Department of Botany
I.B. (PG) College
For identification, learning, discussion & documentation of Indian Flora, please visit/ join our Efloraofindia Google e-group (largest in the world- more than 3,000 members & 3,00,000 messages on 23.8.18) or Efloraofindia website (with a species database of more than 13,000 species & 3,00,000 images of which more than 2,50,000 images are directly displayed on 31.1.20).
The whole world uses my Image Resource of more than a thousand species & eight thousand images of Birds, Butterflies, Plants etc. (arranged alphabetically & place-wise). You can also use them for free as per Creative Commons license attached with each image.
Also author of 'A Photoguide to the Birds of Kolkata & Common Birds of India'.