Information about the Bird Swamp Francolin
The swamp partridge or swamp francolin (Francolinus gularis) is a species of partridge found in parts of India, Nepal and Bangladesh mostly in the Ganges and Brahmaputra valleys.
From Frank Finn's The Game Birds of India & Asia (1911):
The Sukla Phanta Wildlife Reserve in Nepal represents the western limit of its distribution.
More inforamtion about Swamp Francolin.