<P> Tribal communities in Konkan include the Konkana, Warli and Kolcha in southern Gujarat, Dadra and Nagar Haveli, and Maharashtra's Palghar district . The Katkari are found in Raigad and Ratnagiri districts . </P> <P> The population of the area is predominantly Hindu, with Buddhist, Christian and Muslim minorities . </P>

Why are there lighthouses on the konkan coast