http://oldwww.wii.gov.in/nwd_birds/rad.htm
Information on Radhanagari Wildlife Sanctuary Biounit 05B Total Area 371.88 km2
Key to the Checklist - In the column titled field_status, R = widespread resident r = very local resident V = vagrant W = widespread winter visitor w = sparse winter visitor ? = status uncertain rl = introduced resident P = widespread migrant p = sparse migrant (ex)= extinct nT = near threatened E = endangered
Checklist Stats - Number of species: 60
Author quoted references for the checklist - Thakkar, Mukund and Patel, Chirag, 1998. Birding in Radhanagri Wildlife Sanctuary, Dajipur and Mahabaleshwar Newsletter for Birdwatcher Vol. 38(2) 34.
For more on the Radhanagari Wildlife Sanctuary: http://en.wikipedia.org/wiki/Radhanagri_Wildlife_Sanctuary