The Agasthyamalai Biosphere Reserve is a protected area located in the Western Ghats of India, spanning the states of Kerala and Tamil Nadu. It covers approximately 1,400 square kilometers and is known for its rich biodiversity, including numerous endemic species of flora and fauna. The reserve is part of the UNESCO World Network of Biosphere Reserves and plays a crucial role in conservation efforts. The region is named after the legendary sage Agastya and features a variety of ecosystems, from tropical rainforests to grasslands. It is home to several important wildlife species, including the Nilgiri Tahr and the Lion-tailed Macaque. The reserve also supports local communities through sustainable practices and ecotourism initiatives.