Tulu Nadu is a Tulu-speaking region spread over parts of present Karnataka and Kerala States of India. It consists of the Dakshina Kannada and Udupi districts of Karnataka and the northern parts of the Kasaragod district of Kerala up to the Payaswini River. Mangalore (Kudla/Kodial/Mangalapuram), Udupi (Odipu) and Kasaragod (Kasrodu) are its import...