The Nilgiri tahr, known locally as the Nilgiri ibex or simply ibex, is an ungulate that is endemic to the Nilgiri Hills and the southern portion of the Western Ghats in the states of Kerala in South India. Despite its local name. "varayadu "it's Malayalam (language of Kerala) word of nilgiri tahr. It's seeing in eravikkulam national park. idukki -kerala State.